From a62ce3f9c2b605e0033f4772b0f64c4525de4d86 Mon Sep 17 00:00:00 2001 From: Eduardo Julian Date: Wed, 11 Aug 2021 02:38:59 -0400 Subject: Relocated maybe and lazy from data to control. --- .../the_lux_programming_language/chapter_10.md | 2 +- .../the_lux_programming_language/chapter_11.md | 241 ++++++++++++ documentation/bookmark/platform/php.md | 4 + .../bookmark/probabilistic_data_structure.md | 12 +- .../bookmark/security/capability_based.md | 4 + licentia/source/program/licentia.lux | 4 +- .../source/program/licentia/license/black_list.lux | 3 +- licentia/source/program/licentia/output.lux | 3 +- licentia/source/test/licentia.lux | 4 +- lux-cl/source/program.lux | 2 +- lux-js/source/program.lux | 6 +- lux-jvm/source/luxc/lang/directive/jvm.lux | 4 +- lux-jvm/source/luxc/lang/host/jvm/inst.lux | 8 +- lux-jvm/source/luxc/lang/translation/jvm.lux | 38 +- .../source/luxc/lang/translation/jvm/common.lux | 2 +- .../luxc/lang/translation/jvm/extension/common.lux | 2 +- .../luxc/lang/translation/jvm/extension/host.lux | 2 +- .../source/luxc/lang/translation/jvm/function.lux | 8 +- lux-jvm/test/test/luxc/lang/analysis/host.jvm.lux | 8 +- .../test/test/luxc/lang/synthesis/procedure.lux | 2 +- lux-jvm/test/test/luxc/lang/translation/jvm.lux | 142 +++---- lux-lua/source/program.lux | 6 +- lux-mode/lux-mode.el | 31 +- lux-php/source/program.lux | 2 +- lux-python/source/program.lux | 2 +- lux-r/source/program.lux | 8 +- lux-ruby/source/program.lux | 18 +- lux-scheme/source/program.lux | 2 +- stdlib/source/library/lux.lux | 420 ++++++++++----------- stdlib/source/library/lux/abstract/comonad.lux | 24 +- .../source/library/lux/abstract/comonad/cofree.lux | 2 +- stdlib/source/library/lux/abstract/equivalence.lux | 2 +- stdlib/source/library/lux/abstract/fold.lux | 2 +- stdlib/source/library/lux/abstract/functor.lux | 4 +- .../library/lux/abstract/functor/contravariant.lux | 2 +- stdlib/source/library/lux/abstract/hash.lux | 4 +- stdlib/source/library/lux/abstract/interval.lux | 12 +- stdlib/source/library/lux/abstract/monad.lux | 26 +- .../source/library/lux/abstract/monad/indexed.lux | 2 +- stdlib/source/library/lux/abstract/monoid.lux | 4 +- stdlib/source/library/lux/abstract/order.lux | 14 +- stdlib/source/library/lux/abstract/predicate.lux | 16 +- .../source/library/lux/control/concatenative.lux | 161 ++++---- .../library/lux/control/concurrency/actor.lux | 80 ++-- .../library/lux/control/concurrency/async.lux | 76 ++-- .../library/lux/control/concurrency/atom.lux | 40 +- .../source/library/lux/control/concurrency/frp.lux | 33 +- .../library/lux/control/concurrency/semaphore.lux | 22 +- .../source/library/lux/control/concurrency/stm.lux | 16 +- .../library/lux/control/concurrency/thread.lux | 10 +- stdlib/source/library/lux/control/continuation.lux | 12 +- stdlib/source/library/lux/control/exception.lux | 46 +-- stdlib/source/library/lux/control/function.lux | 28 +- 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stdlib/source/library/lux/control/parser/type.lux | 56 +-- stdlib/source/library/lux/control/parser/xml.lux | 36 +- stdlib/source/library/lux/control/pipe.lux | 150 ++++---- stdlib/source/library/lux/control/reader.lux | 8 +- stdlib/source/library/lux/control/region.lux | 16 +- stdlib/source/library/lux/control/remember.lux | 30 +- .../library/lux/control/security/capability.lux | 28 +- .../source/library/lux/control/security/policy.lux | 64 ++-- stdlib/source/library/lux/control/state.lux | 8 +- stdlib/source/library/lux/control/thread.lux | 18 +- stdlib/source/library/lux/control/try.lux | 28 +- stdlib/source/library/lux/control/writer.lux | 4 +- stdlib/source/library/lux/data/binary.lux | 38 +- stdlib/source/library/lux/data/bit.lux | 4 +- .../source/library/lux/data/collection/array.lux | 27 +- stdlib/source/library/lux/data/collection/bits.lux | 10 +- .../library/lux/data/collection/dictionary.lux | 20 +- .../lux/data/collection/dictionary/ordered.lux | 15 +- 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stdlib/source/library/lux/data/format/html.lux | 7 +- stdlib/source/library/lux/data/format/json.lux | 26 +- stdlib/source/library/lux/data/format/tar.lux | 6 +- stdlib/source/library/lux/data/format/xml.lux | 10 +- stdlib/source/library/lux/data/identity.lux | 2 +- stdlib/source/library/lux/data/lazy.lux | 73 ---- stdlib/source/library/lux/data/maybe.lux | 171 --------- stdlib/source/library/lux/data/name.lux | 2 +- stdlib/source/library/lux/data/product.lux | 16 +- stdlib/source/library/lux/data/sum.lux | 6 +- stdlib/source/library/lux/data/text.lux | 15 +- stdlib/source/library/lux/data/text/encoding.lux | 16 +- .../source/library/lux/data/text/encoding/utf8.lux | 2 +- stdlib/source/library/lux/data/text/escape.lux | 11 +- stdlib/source/library/lux/data/text/format.lux | 4 +- stdlib/source/library/lux/data/text/regex.lux | 150 ++++---- .../source/library/lux/data/text/unicode/block.lux | 4 +- stdlib/source/library/lux/data/trace.lux | 2 +- stdlib/source/library/lux/debug.lux | 2 +- stdlib/source/library/lux/extension.lux | 16 +- stdlib/source/library/lux/ffi.js.lux | 12 +- stdlib/source/library/lux/ffi.jvm.lux | 318 ++++++++-------- stdlib/source/library/lux/ffi.lua.lux | 10 +- stdlib/source/library/lux/ffi.old.lux | 308 +++++++-------- stdlib/source/library/lux/ffi.php.lux | 20 +- stdlib/source/library/lux/ffi.py.lux | 10 +- stdlib/source/library/lux/ffi.rb.lux | 10 +- stdlib/source/library/lux/ffi.scm.lux | 18 +- stdlib/source/library/lux/locale.lux | 3 +- stdlib/source/library/lux/locale/language.lux | 2 +- stdlib/source/library/lux/locale/territory.lux | 2 +- stdlib/source/library/lux/macro.lux | 52 +-- stdlib/source/library/lux/macro/local.lux | 2 +- stdlib/source/library/lux/macro/poly.lux | 12 +- stdlib/source/library/lux/macro/syntax.lux | 42 +-- .../library/lux/macro/syntax/annotations.lux | 2 +- stdlib/source/library/lux/macro/syntax/check.lux | 2 +- .../library/lux/macro/syntax/declaration.lux | 10 +- .../source/library/lux/macro/syntax/definition.lux | 4 +- stdlib/source/library/lux/macro/syntax/export.lux | 2 +- stdlib/source/library/lux/macro/syntax/input.lux | 2 +- .../library/lux/macro/syntax/type/variable.lux | 2 +- stdlib/source/library/lux/macro/template.lux | 4 +- stdlib/source/library/lux/math/infix.lux | 64 ++-- .../source/library/lux/math/logic/continuous.lux | 6 +- stdlib/source/library/lux/math/logic/fuzzy.lux | 4 +- stdlib/source/library/lux/math/modular.lux | 2 +- stdlib/source/library/lux/math/modulus.lux | 12 +- stdlib/source/library/lux/math/number.lux | 6 +- stdlib/source/library/lux/math/number/complex.lux | 12 +- stdlib/source/library/lux/math/number/frac.lux | 2 +- stdlib/source/library/lux/math/number/i16.lux | 4 +- stdlib/source/library/lux/math/number/i32.lux | 8 +- stdlib/source/library/lux/math/number/i64.lux | 34 +- stdlib/source/library/lux/math/number/i8.lux | 4 +- stdlib/source/library/lux/math/number/int.lux | 14 +- stdlib/source/library/lux/math/number/nat.lux | 5 +- stdlib/source/library/lux/math/number/ratio.lux | 12 +- stdlib/source/library/lux/math/number/rev.lux | 4 +- stdlib/source/library/lux/math/random.lux | 14 +- stdlib/source/library/lux/meta.lux | 10 +- stdlib/source/library/lux/meta/annotation.lux | 5 +- stdlib/source/library/lux/meta/location.lux | 4 +- stdlib/source/library/lux/program.lux | 50 +-- stdlib/source/library/lux/target/jvm/bytecode.lux | 10 +- .../jvm/bytecode/environment/limit/stack.lux | 2 +- .../lux/target/jvm/bytecode/instruction.lux | 2 +- stdlib/source/library/lux/target/jvm/class.lux | 2 +- stdlib/source/library/lux/target/jvm/loader.lux | 6 +- stdlib/source/library/lux/target/jvm/method.lux | 2 +- stdlib/source/library/lux/target/jvm/modifier.lux | 4 +- .../source/library/lux/target/jvm/reflection.lux | 2 +- stdlib/source/library/lux/target/jvm/type.lux | 3 +- .../source/library/lux/target/jvm/type/alias.lux | 20 +- .../library/lux/target/jvm/type/descriptor.lux | 3 +- stdlib/source/library/lux/target/jvm/type/lux.lux | 2 +- .../source/library/lux/target/jvm/type/parser.lux | 16 +- stdlib/source/library/lux/target/r.lux | 2 +- stdlib/source/library/lux/test.lux | 54 +-- stdlib/source/library/lux/time.lux | 6 +- stdlib/source/library/lux/time/date.lux | 12 +- stdlib/source/library/lux/time/day.lux | 4 +- stdlib/source/library/lux/time/duration.lux | 2 +- stdlib/source/library/lux/time/instant.lux | 10 +- stdlib/source/library/lux/time/month.lux | 8 +- stdlib/source/library/lux/time/year.lux | 20 +- .../library/lux/tool/compiler/default/init.lux | 10 +- .../library/lux/tool/compiler/default/platform.lux | 16 +- .../lux/tool/compiler/language/lux/analysis.lux | 2 +- .../compiler/language/lux/analysis/evaluation.lux | 12 +- .../lux/tool/compiler/language/lux/generation.lux | 2 +- .../compiler/language/lux/phase/analysis/case.lux | 2 +- .../language/lux/phase/analysis/case/coverage.lux | 2 +- .../language/lux/phase/analysis/function.lux | 2 +- .../language/lux/phase/analysis/inference.lux | 2 +- .../compiler/language/lux/phase/analysis/scope.lux | 6 +- .../language/lux/phase/analysis/structure.lux | 2 +- .../tool/compiler/language/lux/phase/extension.lux | 2 +- .../language/lux/phase/extension/analysis/jvm.lux | 6 +- .../language/lux/phase/extension/analysis/lux.lux | 4 +- .../language/lux/phase/extension/directive/lux.lux | 3 +- .../extension/generation/common_lisp/common.lux | 22 +- .../lux/phase/extension/generation/js/common.lux | 44 +-- .../lux/phase/extension/generation/js/host.lux | 2 +- .../lux/phase/extension/generation/jvm/common.lux | 2 +- .../lux/phase/extension/generation/jvm/host.lux | 4 +- .../lux/phase/extension/generation/lua/common.lux | 50 +-- .../lux/phase/extension/generation/lua/host.lux | 2 +- .../lux/phase/extension/generation/php/common.lux | 46 +-- .../phase/extension/generation/python/common.lux | 50 +-- .../lux/phase/extension/generation/python/host.lux | 2 +- .../lux/phase/extension/generation/r/common.lux | 22 +- .../lux/phase/extension/generation/ruby/common.lux | 46 +-- .../phase/extension/generation/scheme/common.lux | 52 +-- .../generation/common_lisp/extension/common.lux | 38 +- .../lux/phase/generation/common_lisp/function.lux | 2 +- .../lux/phase/generation/common_lisp/runtime.lux | 2 +- .../language/lux/phase/generation/extension.lux | 6 +- .../language/lux/phase/generation/js/case.lux | 3 +- .../language/lux/phase/generation/js/runtime.lux | 2 +- .../language/lux/phase/generation/jvm/function.lux | 4 +- .../language/lux/phase/generation/jvm/host.lux | 36 +- .../language/lux/phase/generation/jvm/program.lux | 2 +- .../language/lux/phase/generation/jvm/runtime.lux | 4 +- .../language/lux/phase/generation/lua/runtime.lux | 6 +- .../language/lux/phase/generation/php/case.lux | 4 - .../lux/phase/generation/php/extension/common.lux | 48 +-- .../language/lux/phase/generation/php/runtime.lux | 6 +- .../language/lux/phase/generation/python/case.lux | 6 +- .../language/lux/phase/generation/python/loop.lux | 2 +- .../lux/phase/generation/python/runtime.lux | 4 +- .../language/lux/phase/generation/r/loop.lux | 2 +- .../lux/phase/generation/r/procedure/common.lux | 8 +- .../language/lux/phase/generation/r/runtime.lux | 2 +- .../language/lux/phase/generation/ruby/case.lux | 10 +- .../language/lux/phase/generation/ruby/loop.lux | 2 +- .../language/lux/phase/generation/ruby/runtime.lux | 6 +- .../phase/generation/scheme/extension/common.lux | 10 +- .../lux/phase/generation/scheme/runtime.lux | 2 +- .../tool/compiler/language/lux/phase/synthesis.lux | 5 +- .../compiler/language/lux/phase/synthesis/case.lux | 2 +- .../language/lux/phase/synthesis/function.lux | 2 +- .../compiler/language/lux/phase/synthesis/loop.lux | 3 +- .../language/lux/phase/synthesis/variable.lux | 4 +- .../lux/tool/compiler/language/lux/program.lux | 2 +- .../lux/tool/compiler/language/lux/syntax.lux | 2 +- .../lux/tool/compiler/language/lux/synthesis.lux | 2 +- .../library/lux/tool/compiler/meta/archive.lux | 4 +- .../lux/tool/compiler/meta/cache/dependency.lux | 4 +- .../library/lux/tool/compiler/meta/io/archive.lux | 2 +- .../lux/tool/compiler/meta/packager/jvm.lux | 6 +- .../lux/tool/compiler/meta/packager/scheme.lux | 2 +- stdlib/source/library/lux/tool/compiler/phase.lux | 8 +- stdlib/source/library/lux/tool/interpreter.lux | 10 +- stdlib/source/library/lux/type.lux | 16 +- stdlib/source/library/lux/type/abstract.lux | 166 ++++---- stdlib/source/library/lux/type/check.lux | 24 +- stdlib/source/library/lux/type/dynamic.lux | 14 +- stdlib/source/library/lux/type/implicit.lux | 98 ++--- stdlib/source/library/lux/type/quotient.lux | 28 +- stdlib/source/library/lux/type/refinement.lux | 26 +- stdlib/source/library/lux/type/resource.lux | 82 ++-- stdlib/source/library/lux/type/unit.lux | 28 +- stdlib/source/library/lux/type/variance.lux | 6 +- stdlib/source/library/lux/world/console.lux | 6 + stdlib/source/library/lux/world/db/jdbc.lux | 2 +- stdlib/source/library/lux/world/db/sql.lux | 4 +- stdlib/source/library/lux/world/file.lux | 22 +- stdlib/source/library/lux/world/file/watch.lux | 11 +- stdlib/source/library/lux/world/input/keyboard.lux | 2 + stdlib/source/library/lux/world/net.lux | 12 +- .../source/library/lux/world/net/http/client.lux | 58 ++- .../source/library/lux/world/net/http/cookie.lux | 2 +- stdlib/source/library/lux/world/net/http/query.lux | 2 +- .../source/library/lux/world/net/http/request.lux | 12 +- stdlib/source/library/lux/world/net/http/route.lux | 2 +- .../source/library/lux/world/net/http/status.lux | 23 +- stdlib/source/library/lux/world/net/uri.lux | 3 + .../library/lux/world/output/video/resolution.lux | 29 +- stdlib/source/library/lux/world/program.lux | 12 +- stdlib/source/poly/lux/abstract/equivalence.lux | 2 +- stdlib/source/poly/lux/data/format/json.lux | 45 +-- .../source/program/aedifex/artifact/versioning.lux | 1 - stdlib/source/program/aedifex/command/build.lux | 5 +- stdlib/source/program/aedifex/command/deploy.lux | 2 +- stdlib/source/program/aedifex/command/deps.lux | 8 +- stdlib/source/program/aedifex/command/install.lux | 2 +- .../program/aedifex/dependency/resolution.lux | 4 +- stdlib/source/program/aedifex/hash.lux | 2 +- stdlib/source/program/aedifex/input.lux | 2 +- .../source/program/aedifex/metadata/artifact.lux | 2 +- .../source/program/aedifex/metadata/snapshot.lux | 2 +- stdlib/source/program/aedifex/package.lux | 4 +- stdlib/source/program/aedifex/pom.lux | 4 +- stdlib/source/program/aedifex/profile.lux | 2 +- stdlib/source/program/compositor.lux | 8 +- stdlib/source/program/compositor/export.lux | 2 +- stdlib/source/program/compositor/import.lux | 2 +- stdlib/source/program/scriptum.lux | 26 +- stdlib/source/specification/compositor.lux | 2 +- .../specification/compositor/analysis/type.lux | 2 +- stdlib/source/specification/compositor/common.lux | 4 +- .../specification/compositor/generation/case.lux | 4 +- .../compositor/generation/function.lux | 4 +- .../compositor/generation/structure.lux | 2 +- stdlib/source/specification/lux/world/file.lux | 2 +- stdlib/source/test/aedifex/artifact/snapshot.lux | 2 +- .../test/aedifex/artifact/snapshot/build.lux | 2 +- .../test/aedifex/artifact/snapshot/stamp.lux | 2 +- .../source/test/aedifex/artifact/snapshot/time.lux | 2 +- .../test/aedifex/artifact/snapshot/version.lux | 2 +- stdlib/source/test/aedifex/artifact/time.lux | 2 +- stdlib/source/test/aedifex/artifact/time/date.lux | 2 +- stdlib/source/test/aedifex/artifact/time/time.lux | 2 +- stdlib/source/test/aedifex/artifact/versioning.lux | 4 +- stdlib/source/test/aedifex/cli.lux | 4 +- stdlib/source/test/aedifex/command/auto.lux | 2 +- stdlib/source/test/aedifex/command/deploy.lux | 4 +- stdlib/source/test/aedifex/command/install.lux | 2 +- stdlib/source/test/aedifex/command/version.lux | 2 +- .../source/test/aedifex/dependency/deployment.lux | 4 +- stdlib/source/test/aedifex/metadata/artifact.lux | 4 +- stdlib/source/test/aedifex/metadata/snapshot.lux | 4 +- stdlib/source/test/aedifex/parser.lux | 4 +- stdlib/source/test/aedifex/pom.lux | 2 +- stdlib/source/test/aedifex/repository.lux | 2 +- stdlib/source/test/aedifex/repository/remote.lux | 10 +- stdlib/source/test/aedifex/runtime.lux | 3 +- stdlib/source/test/lux.lux | 48 +-- stdlib/source/test/lux/abstract/apply.lux | 3 +- stdlib/source/test/lux/abstract/enum.lux | 3 +- stdlib/source/test/lux/abstract/functor.lux | 3 +- stdlib/source/test/lux/abstract/interval.lux | 8 +- stdlib/source/test/lux/control.lux | 4 + .../source/test/lux/control/concurrency/actor.lux | 30 +- .../source/test/lux/control/concurrency/async.lux | 2 +- .../source/test/lux/control/concurrency/atom.lux | 8 +- stdlib/source/test/lux/control/concurrency/frp.lux | 8 +- .../test/lux/control/concurrency/semaphore.lux | 9 +- stdlib/source/test/lux/control/concurrency/stm.lux | 2 +- stdlib/source/test/lux/control/continuation.lux | 38 +- stdlib/source/test/lux/control/function/memo.lux | 8 +- stdlib/source/test/lux/control/function/mixin.lux | 24 +- stdlib/source/test/lux/control/io.lux | 6 +- stdlib/source/test/lux/control/lazy.lux | 67 ++++ stdlib/source/test/lux/control/maybe.lux | 88 +++++ stdlib/source/test/lux/control/parser.lux | 138 +++---- stdlib/source/test/lux/control/parser/analysis.lux | 32 +- stdlib/source/test/lux/control/parser/binary.lux | 132 +++---- stdlib/source/test/lux/control/parser/cli.lux | 34 +- stdlib/source/test/lux/control/parser/code.lux | 48 +-- .../source/test/lux/control/parser/environment.lux | 8 +- stdlib/source/test/lux/control/parser/json.lux | 64 ++-- .../source/test/lux/control/parser/synthesis.lux | 60 +-- stdlib/source/test/lux/control/parser/text.lux | 70 ++-- stdlib/source/test/lux/control/parser/tree.lux | 20 +- stdlib/source/test/lux/control/parser/type.lux | 144 +++---- stdlib/source/test/lux/control/parser/xml.lux | 75 ++-- stdlib/source/test/lux/control/reader.lux | 12 +- stdlib/source/test/lux/control/region.lux | 68 ++-- stdlib/source/test/lux/control/remember.lux | 6 +- stdlib/source/test/lux/control/state.lux | 18 +- stdlib/source/test/lux/control/thread.lux | 36 +- stdlib/source/test/lux/control/try.lux | 2 +- stdlib/source/test/lux/control/writer.lux | 9 +- stdlib/source/test/lux/data.lux | 4 - stdlib/source/test/lux/data/binary.lux | 18 +- stdlib/source/test/lux/data/collection/array.lux | 3 +- .../source/test/lux/data/collection/dictionary.lux | 2 +- .../lux/data/collection/dictionary/ordered.lux | 9 +- .../test/lux/data/collection/dictionary/plist.lux | 3 +- stdlib/source/test/lux/data/collection/list.lux | 36 +- .../test/lux/data/collection/queue/priority.lux | 3 +- .../test/lux/data/collection/set/ordered.lux | 2 +- stdlib/source/test/lux/data/collection/stack.lux | 3 +- .../test/lux/data/collection/tree/finger.lux | 3 +- .../test/lux/data/collection/tree/zipper.lux | 4 +- stdlib/source/test/lux/data/format/json.lux | 2 +- stdlib/source/test/lux/data/format/tar.lux | 42 +-- stdlib/source/test/lux/data/format/xml.lux | 2 +- stdlib/source/test/lux/data/lazy.lux | 67 ---- stdlib/source/test/lux/data/maybe.lux | 88 ----- stdlib/source/test/lux/data/product.lux | 14 +- stdlib/source/test/lux/data/text.lux | 8 +- stdlib/source/test/lux/data/text/encoding.lux | 4 +- stdlib/source/test/lux/data/text/escape.lux | 4 +- stdlib/source/test/lux/data/text/regex.lux | 10 +- stdlib/source/test/lux/ffi.jvm.lux | 8 +- stdlib/source/test/lux/ffi.lua.lux | 2 +- stdlib/source/test/lux/locale/language.lux | 3 +- stdlib/source/test/lux/locale/territory.lux | 3 +- stdlib/source/test/lux/macro.lux | 38 +- stdlib/source/test/lux/macro/local.lux | 2 +- stdlib/source/test/lux/macro/poly.lux | 1 + stdlib/source/test/lux/macro/poly/equivalence.lux | 3 +- stdlib/source/test/lux/macro/poly/json.lux | 1 - .../source/test/lux/macro/syntax/annotations.lux | 4 +- stdlib/source/test/lux/macro/syntax/check.lux | 6 +- .../source/test/lux/macro/syntax/declaration.lux | 4 +- stdlib/source/test/lux/macro/syntax/definition.lux | 12 +- stdlib/source/test/lux/macro/syntax/export.lux | 5 +- stdlib/source/test/lux/macro/syntax/input.lux | 4 +- .../source/test/lux/macro/syntax/type/variable.lux | 2 +- stdlib/source/test/lux/math/logic/fuzzy.lux | 4 +- stdlib/source/test/lux/math/number/i64.lux | 14 +- stdlib/source/test/lux/math/number/ratio.lux | 5 +- stdlib/source/test/lux/meta.lux | 138 +++---- stdlib/source/test/lux/program.lux | 6 +- stdlib/source/test/lux/target/jvm.lux | 22 +- stdlib/source/test/lux/test.lux | 8 +- stdlib/source/test/lux/time.lux | 2 +- stdlib/source/test/lux/time/date.lux | 4 +- stdlib/source/test/lux/time/instant.lux | 2 +- .../compiler/language/lux/phase/analysis/case.lux | 6 +- .../language/lux/phase/analysis/function.lux | 4 +- .../language/lux/phase/analysis/primitive.lux | 2 +- .../language/lux/phase/analysis/reference.lux | 6 +- .../language/lux/phase/analysis/structure.lux | 20 +- .../language/lux/phase/extension/analysis/lux.lux | 2 +- .../compiler/language/lux/phase/synthesis/case.lux | 10 +- .../language/lux/phase/synthesis/function.lux | 9 +- .../language/lux/phase/synthesis/primitive.lux | 2 +- .../language/lux/phase/synthesis/structure.lux | 6 +- stdlib/source/test/lux/type.lux | 4 +- stdlib/source/test/lux/type/check.lux | 121 +++--- stdlib/source/test/lux/type/refinement.lux | 3 +- stdlib/source/test/lux/type/resource.lux | 14 +- stdlib/source/test/lux/type/variance.lux | 16 +- stdlib/source/test/lux/world/console.lux | 2 +- stdlib/source/test/lux/world/file/watch.lux | 2 +- stdlib/source/test/lux/world/input/keyboard.lux | 3 +- stdlib/source/test/lux/world/net/http/client.lux | 4 +- .../test/lux/world/output/video/resolution.lux | 3 +- stdlib/source/test/lux/world/program.lux | 6 +- 440 files changed, 4553 insertions(+), 4173 deletions(-) create mode 100644 documentation/book/the_lux_programming_language/chapter_11.md create mode 100644 documentation/bookmark/platform/php.md create mode 100644 documentation/bookmark/security/capability_based.md create mode 100644 stdlib/source/library/lux/control/lazy.lux create mode 100644 stdlib/source/library/lux/control/maybe.lux delete mode 100644 stdlib/source/library/lux/data/lazy.lux delete mode 100644 stdlib/source/library/lux/data/maybe.lux create mode 100644 stdlib/source/test/lux/control/lazy.lux create mode 100644 stdlib/source/test/lux/control/maybe.lux delete mode 100644 stdlib/source/test/lux/data/lazy.lux delete mode 100644 stdlib/source/test/lux/data/maybe.lux diff --git a/documentation/book/the_lux_programming_language/chapter_10.md b/documentation/book/the_lux_programming_language/chapter_10.md index dc9f7029a..cb7e3f583 100644 --- a/documentation/book/the_lux_programming_language/chapter_10.md +++ b/documentation/book/the_lux_programming_language/chapter_10.md @@ -260,5 +260,5 @@ Clearly, analyzing the input code is far more difficult than generating it with Don't worry about it. Because in the next chapter, you will learn a more sophisticated method of macro definition that will make writing complex macros a breeze. -See you in the next chapter! +See you in [the next chapter](chapter_11.md)! diff --git a/documentation/book/the_lux_programming_language/chapter_11.md b/documentation/book/the_lux_programming_language/chapter_11.md new file mode 100644 index 000000000..a7b78ebad --- /dev/null +++ b/documentation/book/the_lux_programming_language/chapter_11.md @@ -0,0 +1,241 @@ +# Chapter 11: Syntax Macros + +_Where science turns into magic once more._ + +--- + +You've now learned how to create your own macros to make your own custom syntax, and the features involved. + +I would advice you to take a look at the many macros in the Lux Standard Library for inspiration as to what can be accomplished. + +In the meantime, let's find out how to take our macro chops to the next level. + +--- + +The `library/lux/control/parser/code` module houses some powerful tools. + +For starters, it's the home of the (_code_) `Parser` type: + +``` +(type: .public Parser + {#.doc "A Lux code parser."} + (//.Parser (List Code))) +``` + +Which is based on the `Parser` type from the `library/lux/control/parser` module: + +``` +(type: .public (Parser s a) + {#.doc "A generic parser."} + (-> s (Try [s a]))) +``` + + **Note**: This is also a functorial/monadic type. + +`Parser` (_from `library/lux/control/parser/code`_) is the type of code-parsers: parsers which analyze `Code` nodes to extract arbitrary information. + +The `Parser` type works with streams of inputs instead of single elements, and it often consumes some of those inputs, which is why the output involves an updated list of `Code`s. + +There are many such code-parsers (and combinators) in the `library/lux/control/parser/code` module, and you should definitely take a look at what's available in the documentation. + +Then, in the `library/lux/macro/syntax` module, there is a mechanism for defining macros: the `syntax:` macro. + +``` +"A more advanced way to define macros than 'macro:'." +"The inputs to the macro can be parsed in complex ways through the use of syntax parsers." +"The macro body is also (implicitly) run in the Meta monad, to save some typing." +"Also, the compiler state can be accessed through the *compiler* binding." +(syntax: .public (object {.let [imports (class_imports *compiler*)]} + {.let [class_vars (list)]} + {super (opt (super_class_decl^ imports class_vars))} + {interfaces (tuple (some (super_class_decl^ imports class_vars)))} + {constructor_args (constructor_args^ imports class_vars)} + {methods (some (overriden_method_def^ imports))}) + (let [def_code ($_ text\compose "anon-class:" + (spaced (list (super_class_decl$ (maybe.else object_super_class super)) + (with_brackets (spaced (list\map super_class_decl$ interfaces))) + (with_brackets (spaced (list\map constructor_arg$ constructor_args))) + (with_brackets (spaced (list\map (method_def$ id) methods))))))] + (in (list (` ((~ (code.text def_code)))))))) +``` + + This example is a macro for making anonymous _JVM_ classes that lives in `lux/ffi`. + +The difference between `macro:` and `syntax:` is that `syntax:` allows you to parse, in a structured manner, the inputs to your macro, thereby reducing considerably the complexity necessary for making _big_ macros. + +Also, because you're using code-parsers for the hard work, you can write reusable parsers that you can share throughout your macros, if you want to have common syntax. You can even compose your parsers, or use parsers from someone else's library. + + There are already small modules under `library/lux/macro/syntax/` which house some reusable code-parsers and code-generators. + +Additionally, `syntax:` binds the `Lux` value on a variable called `*lux*`, so you can use it during your parsing. + +What do those code-parsers look like? + +Here is an example: + +``` +... Taken from library/lux/math/infix. + +(.module: + {#.doc "Common mathematical constants and functions."} + [library + [lux #* + [abstract + [monad (#+ do)]] + [control + ["<>" parser ("#\." functor) + ["<.>" code (#+ Parser)]]] + [data + ["." product] + [collection + ["." list ("#\." fold)]]] + [macro + [syntax (#+ syntax:)] + ["." code]] + [math + [number + ["n" nat] + ["i" int]]]]]) + +(type: #rec Infix + (#Const Code) + (#Call (List Code)) + (#Unary Code Infix) + (#Binary Infix Code Infix)) + +(def: literal + (Parser Code) + ($_ <>.either + (<>\map code.bit .bit) + (<>\map code.nat .nat) + (<>\map code.int .int) + (<>\map code.rev .rev) + (<>\map code.frac .frac) + (<>\map code.text .text) + (<>\map code.identifier .identifier) + (<>\map code.tag .tag))) + +(def: expression + (Parser Infix) + (<| <>.rec (function (_ expression)) + ($_ <>.or + ..literal + (.form (<>.many .any)) + (.tuple (<>.and .any expression)) + (.tuple ($_ <>.either + (do <>.monad + [_ (.this! (' #and)) + init_subject expression + init_op .any + init_param expression + steps (<>.some (<>.and .any expression))] + (in (product.right (list\fold (function (_ [op param] [subject [_subject _op _param]]) + [param [(#Binary _subject _op _param) + (` and) + (#Binary subject op param)]]) + [init_param [init_subject init_op init_param]] + steps)))) + (do <>.monad + [init_subject expression + init_op .any + init_param expression + steps (<>.some (<>.and .any expression))] + (in (list\fold (function (_ [op param] [_subject _op _param]) + [(#Binary _subject _op _param) op param]) + [init_subject init_op init_param] + steps))) + )) + ))) +``` + +And here are some examples of syntax macros: + +``` +... Also from library/lux/math/infix. + +(def: (prefix infix) + (-> Infix Code) + (case infix + (#Const value) + value + + (#Call parts) + (code.form parts) + + (#Unary op subject) + (` ((~ op) (~ (prefix subject)))) + + (#Binary left op right) + (` ((~ op) (~ (prefix right)) (~ (prefix left)))))) + +(syntax: .public (infix {expr ..expression}) + {#.doc (example "Infix math syntax." + (infix [x i.* +10]) + (infix [[x i.+ y] i.* [x i.- y]]) + (infix [sin [x i.+ y]]) + (infix [[x n.< y] and [y n.< z]]) + (infix [#and x n.< y n.< z]) + (infix [(n.* 3 9) gcd 450]) + + "The rules for infix syntax are simple." + "If you want your binary function to work well with it." + "Then take the argument to the right (y) as your first argument," + "and take the argument to the left (x) as your second argument.")} + (in (list (..prefix expr)))) +``` + +``` +(syntax: .public (^sequence& {patterns (.form (<>.many .any))} + body + {branches (<>.some .any)}) + {#.doc (example "Allows destructuring of sequences in pattern-matching expressions." + "Caveat emptor: Only use it for destructuring, and not for testing values within the sequences." + (let [(^sequence& x y z _tail) (some_sequence_func +1 +2 +3)] + (func x y z)))} + (with_identifiers [g!sequence] + (let [body+ (` (let [(~+ (list\join (list\map (function (_ pattern) + (list (` [(~ pattern) (~ g!sequence)]) + (` ((~! //.result) (~ g!sequence))))) + patterns)))] + (~ body)))] + (in (list& g!sequence body+ branches))))) +``` + +``` +(syntax: .public (cond> {_ _reversed_} + prev + {else body^} + {_ _reversed_} + {branches (p.some (p.and body^ body^))}) + {#.doc (example "Branching for pipes." + "Both the tests and the bodies are piped-code, and must be given inside a tuple." + (|> +5 + (cond> [i.even?] [(i.* +2)] + [i.odd?] [(i.* +3)] + [(new> -1 [])])))} + (with_identifiers [g!temp] + (in (list (` (let [(~ g!temp) (~ prev)] + (cond (~+ (do list.monad + [[test then] branches] + (list (` (|> (~ g!temp) (~+ test))) + (` (|> (~ g!temp) (~+ then)))))) + (|> (~ g!temp) (~+ else))))))))) +``` + + By the way, the body of `syntax:` runs inside a `(do library/lux/meta.monad [] ...)` expression, so you have immediate access to `Monad`'s `in` method for simple macros, like the last one. + +--- + +This may be a short chapter, but not because its subject is small. + +The opportunities that code-parsers open are fantastic, as it puts within your reach macros which would otherwise be much harder to implement correctly. + +Don't worry about complex inputs: your macros can implement entire new embedded programming languages if you want them to. +Code-parsers can generate any data-type you want, so you can easily translate the information in the input syntax to whatever data-model you need. + +But, now that we've spent 3 chapters about metaprogramming in Lux, I think it's fair that we clear our minds a little by looking at other subjects. + +You're going to learn how to go beyond Lux and interact with everything and everyone. + +See you in the next chapter! + diff --git a/documentation/bookmark/platform/php.md b/documentation/bookmark/platform/php.md new file mode 100644 index 000000000..74fe1e7ac --- /dev/null +++ b/documentation/bookmark/platform/php.md @@ -0,0 +1,4 @@ +# Reference + +1. [PHP Internals Book](https://www.phpinternalsbook.com/) + diff --git a/documentation/bookmark/probabilistic_data_structure.md b/documentation/bookmark/probabilistic_data_structure.md index 10529136d..8e74baea7 100644 --- a/documentation/bookmark/probabilistic_data_structure.md +++ b/documentation/bookmark/probabilistic_data_structure.md @@ -6,23 +6,19 @@ # Reference 1. [Ribbon filter: practically smaller than Bloom and Xor](https://arxiv.org/abs/2103.02515) -1. [Teaching Bloom Filters new tricks](https://toao.com/blog/teaching-bloom-filters-new-tricks) 1. [Xor Filters: Faster and Smaller Than Bloom Filters](https://lemire.me/blog/2019/12/19/xor-filters-faster-and-smaller-than-bloom-filters/) 1. [Morton Filters: Faster, Space-Efficient Cuckoo Filters via Biasing, Compression, and Decoupled Logical Sparsity](http://www.vldb.org/pvldb/vol11/p1041-breslow.pdf) 1. https://github.com/efficient/SuRF -1. https://medium.com/orbs-network/constructing-bloom-filters-without-false-positives-7aaf50b92f3b 1. https://welcometotheoryland.wordpress.com/2017/10/19/what-is-a-hash-function-it-depends-on-whos-speaking/ 1. http://docs.pipelinedb.com/probabilistic.html 1. [Probabilistic Data Structures](https://www.youtube.com/watch?v=F7EhDBfsTA8) 1. http://www.i-programmer.info/programming/theory/4641-the-invertible-bloom-filter.html 1. https://github.com/seiflotfy/hyperbitbit 1. https://blog.yld.io/2017/04/19/hyperloglog-a-probabilistic-data-structure/#.WPtT_R_6zCI -1. http://www.partow.net/programming/bloomfilter/idx.html 1. https://github.com/pawandubey/cuckoo_filter 1. https://cloud.google.com/blog/big-data/2017/07/counting-uniques-faster-in-bigquery-with-hyperloglog 1. https://blog.dataweave.com/using-probabilistic-data-structures-to-build-real-time-monitoring-dashboards-25b17c968c08 1. https://bdupras.github.io/filter-tutorial/ -1. https://sagi.io/2017/07/bloom-filters-for-the-perplexed/ 1. https://www.somethingsimilar.com/2012/05/21/the-opposite-of-a-bloom-filter/ 1. https://github.com/splatlab/cqf 1. [LogLog-Beta and More: A New Algorithm for Cardinality Estimation Based on LogLog Counting](https://arxiv.org/ftp/arxiv/papers/1612/1612.02284.pdf) @@ -32,3 +28,11 @@ 1. https://hackernoon.com/cuckoo-filter-vs-bloom-filter-from-a-gophers-perspective-94d5e6c53299 1. https://github.com/axiomhq/hyperminhash +## Bloom filter + +1. [Bloom Filters - Much, much more than a space efficient hashmap!](https://boyter.org/posts/bloom-filter/) +1. [Teaching Bloom Filters new tricks](https://toao.com/blog/teaching-bloom-filters-new-tricks) +1. http://www.partow.net/programming/bloomfilter/idx.html +1. https://sagi.io/2017/07/bloom-filters-for-the-perplexed/ +1. https://medium.com/orbs-network/constructing-bloom-filters-without-false-positives-7aaf50b92f3b + diff --git a/documentation/bookmark/security/capability_based.md b/documentation/bookmark/security/capability_based.md new file mode 100644 index 000000000..06e79850b --- /dev/null +++ b/documentation/bookmark/security/capability_based.md @@ -0,0 +1,4 @@ +# Reference + +1. [Introduction To Capability Based Security](http://www.skyhunter.com/marcs/capabilityIntro/index.html) + diff --git a/licentia/source/program/licentia.lux b/licentia/source/program/licentia.lux index 69080caba..e421fe344 100644 --- a/licentia/source/program/licentia.lux +++ b/licentia/source/program/licentia.lux @@ -22,6 +22,7 @@ [control [remember (#+ to_do)] ["." io (#+ IO) ("#\." monad)] + ["." maybe] ["." try (#+ Try)] ["." parser ["<.>" cli] @@ -29,7 +30,6 @@ [security ["!" capability]]] [data - ["." maybe] ["." text ["%" format (#+ format)] [encoding @@ -72,7 +72,7 @@ java/lang/String::trim (\ json.codec decode))] (|> json - (.run /input.license) + (.result /input.license) (\ ! map /output.license))))] (\ file.default write (\ utf8.codec encode document) output)))] (wrap (debug.log! (case ?done diff --git a/licentia/source/program/licentia/license/black_list.lux b/licentia/source/program/licentia/license/black_list.lux index 99f85029e..96fafb6c7 100644 --- a/licentia/source/program/licentia/license/black_list.lux +++ b/licentia/source/program/licentia/license/black_list.lux @@ -1,8 +1,9 @@ (.module: [library [lux #* + [control + ["." maybe ("#\." functor)]] [data - ["." maybe ("#\." functor)] ["." text ["%" format (#+ format)]] [collection diff --git a/licentia/source/program/licentia/output.lux b/licentia/source/program/licentia/output.lux index 63a70e521..9b753b4c6 100644 --- a/licentia/source/program/licentia/output.lux +++ b/licentia/source/program/licentia/output.lux @@ -1,9 +1,10 @@ (.module: [library [lux (#- Definition) + [control + ["." maybe ("#\." functor)]] [data ["." bit] - ["." maybe ("#\." functor)] ["." text ["%" format (#+ format)]] [collection diff --git a/licentia/source/test/licentia.lux b/licentia/source/test/licentia.lux index 1ad1bb72d..b2302d8ef 100644 --- a/licentia/source/test/licentia.lux +++ b/licentia/source/test/licentia.lux @@ -6,10 +6,10 @@ [abstract [monad (#+ do)]] [control - ["." io]] + ["." io] + ["." maybe ("#\." functor)]] [data ["." bit ("#\." equivalence)] - ["." maybe ("#\." functor)] ["." text] [collection ["." list ("#\." functor)]]] diff --git a/lux-cl/source/program.lux b/lux-cl/source/program.lux index 79991c38a..0eaa41989 100644 --- a/lux-cl/source/program.lux +++ b/lux-cl/source/program.lux @@ -7,13 +7,13 @@ ["." monad (#+ do)]] [control [pipe (#+ exec> case> new>)] + ["." maybe] ["." try (#+ Try)] ["." exception (#+ exception:)] ["." io (#+ IO io)] [concurrency ["." promise (#+ Promise)]]] [data - ["." maybe] ["." text ("#\." hash) ["%" format (#+ format)] ["." encoding]] diff --git a/lux-js/source/program.lux b/lux-js/source/program.lux index bc1e6b928..e81892170 100644 --- a/lux-js/source/program.lux +++ b/lux-js/source/program.lux @@ -7,6 +7,7 @@ [abstract [monad (#+ do)]] [control + ["." maybe] ["." try (#+ Try)] ["." exception (#+ exception:)] ["." io (#+ IO io)] @@ -15,7 +16,6 @@ ["." async (#+ Async)]]] [data ["." product] - ["." maybe] [text ["%" format (#+ format)] [encoding @@ -173,7 +173,7 @@ (|> value .nat runtime.low jvm_int) _ - (error! (exception.construct ..unknown_member [member (:as java/lang/Object value)])))) + (panic! (exception.construct ..unknown_member [member (:as java/lang/Object value)])))) )) (def: (::toString js_object) @@ -256,7 +256,7 @@ (|> value (array.read 2) maybe.assume js_object (:as java/lang/Object)) _ - (error! (exception.construct ..unknown_member [(:as Text member) (:as java/lang/Object value)]))) + (panic! (exception.construct ..unknown_member [(:as Text member) (:as java/lang/Object value)]))) ) (org/openjdk/nashorn/api/scripting/AbstractJSObject [] (getSlot self {idx int}) java/lang/Object diff --git a/lux-jvm/source/luxc/lang/directive/jvm.lux b/lux-jvm/source/luxc/lang/directive/jvm.lux index 8a06289da..fa8b1420e 100644 --- a/lux-jvm/source/luxc/lang/directive/jvm.lux +++ b/lux-jvm/source/luxc/lang/directive/jvm.lux @@ -586,7 +586,7 @@ (-> Text ..Phase Archive i (..Operation Requirements))] ..Handler)) (function (_ extension_name phase archive input) - (case (.run parser input) + (case (.result parser input) (#try.Success input') (handler extension_name phase archive input') @@ -601,7 +601,7 @@ (Parser ) (do {! <>.monad} [raw .text] - (<>.lift (.run raw))))] + (<>.lift (.result raw))))] [class_declaration Declaration parser.declaration'] [class (Type Class) parser.class] diff --git a/lux-jvm/source/luxc/lang/host/jvm/inst.lux b/lux-jvm/source/luxc/lang/host/jvm/inst.lux index f7a8e6b18..7229babab 100644 --- a/lux-jvm/source/luxc/lang/host/jvm/inst.lux +++ b/lux-jvm/source/luxc/lang/host/jvm/inst.lux @@ -6,12 +6,12 @@ [monad (#+ do)]] [control ["." function] + ["." maybe] ["." try] ["p" parser ["s" code]]] [data ["." product] - ["." maybe] [collection ["." list ("#@." functor)]]] [macro @@ -367,9 +367,9 @@ (def: .public (LOOKUPSWITCH default keys+labels) (-> //.Label (List [Int //.Label]) Inst) (function (_ visitor) - (let [keys+labels (list.sort (function (_ left right) - (i.< (product.left left) (product.left right))) - keys+labels) + (let [keys+labels (list.sorted (function (_ left right) + (i.< (product.left left) (product.left right))) + keys+labels) array_size (list.size keys+labels) keys_array (ffi.array int array_size) labels_array (ffi.array org/objectweb/asm/Label array_size) diff --git a/lux-jvm/source/luxc/lang/translation/jvm.lux b/lux-jvm/source/luxc/lang/translation/jvm.lux index 46242abc7..dbf49b552 100644 --- a/lux-jvm/source/luxc/lang/translation/jvm.lux +++ b/lux-jvm/source/luxc/lang/translation/jvm.lux @@ -6,6 +6,7 @@ [monad (#+ do)]] [control pipe + ["." maybe] ["." try (#+ Try)] ["." exception (#+ exception:)] ["." io (#+ IO io)] @@ -14,7 +15,6 @@ [data [binary (#+ Binary)] ["." product] - ["." maybe] ["." text ("#@." hash) ["%" format (#+ format)]] [collection @@ -126,25 +126,25 @@ (|>> valueI (inst.PUTSTATIC (type.class bytecode_name (list)) ..value_field ..$Value) inst.RETURN))))] - (io.run (do (try.with io.monad) - [_ (loader.store eval_class bytecode library) - class (loader.load eval_class loader) - value (\ io.monad in (..class_value eval_class class))] - (in [value - [eval_class bytecode]]))))) + (io.run! (do (try.with io.monad) + [_ (loader.store eval_class bytecode library) + class (loader.load eval_class loader) + value (\ io.monad in (..class_value eval_class class))] + (in [value + [eval_class bytecode]]))))) (def: (execute! library loader [class_name class_bytecode]) (-> Library java/lang/ClassLoader Definition (Try Any)) - (io.run (do (try.with io.monad) - [existing_class? (|> (atom.read library) - (\ io.monad map (function (_ library) - (dictionary.key? library class_name))) - (try.lifted io.monad) - (: (IO (Try Bit)))) - _ (if existing_class? - (in []) - (loader.store class_name class_bytecode library))] - (loader.load class_name loader)))) + (io.run! (do (try.with io.monad) + [existing_class? (|> (atom.read library) + (\ io.monad map (function (_ library) + (dictionary.key? library class_name))) + (try.lifted io.monad) + (: (IO (Try Bit)))) + _ (if existing_class? + (in []) + (loader.store class_name class_bytecode library))] + (loader.load class_name loader)))) (def: (define! library loader context custom valueI) (-> Library java/lang/ClassLoader generation.Context (Maybe Text) Inst (Try [Text Any Definition])) @@ -175,11 +175,11 @@ [(..class_name context) bytecode]) (def: (re_learn context custom [_ bytecode]) - (io.run + (io.run! (loader.store (maybe.else (..class_name context) custom) bytecode library))) (def: (re_load context custom [directive_name bytecode]) - (io.run + (io.run! (do (try.with io.monad) [.let [class_name (maybe.else (..class_name context) custom)] diff --git a/lux-jvm/source/luxc/lang/translation/jvm/common.lux b/lux-jvm/source/luxc/lang/translation/jvm/common.lux index 283081608..b6bba249f 100644 --- a/lux-jvm/source/luxc/lang/translation/jvm/common.lux +++ b/lux-jvm/source/luxc/lang/translation/jvm/common.lux @@ -53,7 +53,7 @@ ... (function (_ (^@ def-name [def-module def-name]) def-bytecode) ... (let [normal-name (format (name.normalize def-name) (%n (text/hash def-name))) ... class-name (format (text.replace-all "/" "." def-module) "." normal-name)] -... (<| (macro.run state) +... (<| (macro.result state) ... (do macro.monad ... [_ (..store-class class-name def-bytecode) ... class (..load-class class-name)] diff --git a/lux-jvm/source/luxc/lang/translation/jvm/extension/common.lux b/lux-jvm/source/luxc/lang/translation/jvm/extension/common.lux index 14d31d4e2..eaee3b51e 100644 --- a/lux-jvm/source/luxc/lang/translation/jvm/extension/common.lux +++ b/lux-jvm/source/luxc/lang/translation/jvm/extension/common.lux @@ -47,7 +47,7 @@ (-> Text Phase Archive s (Operation Inst))] Handler)) (function (_ extension_name phase archive input) - (case (.run parser input) + (case (.result parser input) (#try.Success input') (handler extension_name phase archive input') diff --git a/lux-jvm/source/luxc/lang/translation/jvm/extension/host.lux b/lux-jvm/source/luxc/lang/translation/jvm/extension/host.lux index 2d94e822c..6fc52a0ab 100644 --- a/lux-jvm/source/luxc/lang/translation/jvm/extension/host.lux +++ b/lux-jvm/source/luxc/lang/translation/jvm/extension/host.lux @@ -5,6 +5,7 @@ [abstract ["." monad (#+ do)]] [control + ["." maybe ("#\." functor)] ["." exception (#+ exception:)] ["." function] ["<>" parser ("#\." monad) @@ -12,7 +13,6 @@ ["<.>" synthesis (#+ Parser)]]] [data ["." product] - ["." maybe ("#\." functor)] ["." text ("#\." equivalence) ["%" format (#+ format)]] [collection diff --git a/lux-jvm/source/luxc/lang/translation/jvm/function.lux b/lux-jvm/source/luxc/lang/translation/jvm/function.lux index b39157480..dfca4a6e6 100644 --- a/lux-jvm/source/luxc/lang/translation/jvm/function.lux +++ b/lux-jvm/source/luxc/lang/translation/jvm/function.lux @@ -345,11 +345,11 @@ [functionI (generate archive functionS) argsI (monad.map @ (generate archive) argsS) .let [applyI (|> argsI - (list.chunk //runtime.num_apply_variants) - (list@map (.function (_ chunkI+) + (list.sub //runtime.num_apply_variants) + (list@map (.function (_ subI+) (|>> (_.CHECKCAST //.$Function) - (_.fuse chunkI+) - (_.INVOKEVIRTUAL //.$Function //runtime.apply_method (//runtime.apply_signature (list.size chunkI+)))))) + (_.fuse subI+) + (_.INVOKEVIRTUAL //.$Function //runtime.apply_method (//runtime.apply_signature (list.size subI+)))))) _.fuse)]] (in (|>> functionI applyI)))) diff --git a/lux-jvm/test/test/luxc/lang/analysis/host.jvm.lux b/lux-jvm/test/test/luxc/lang/analysis/host.jvm.lux index aad3955cf..ae3b84518 100644 --- a/lux-jvm/test/test/luxc/lang/analysis/host.jvm.lux +++ b/lux-jvm/test/test/luxc/lang/analysis/host.jvm.lux @@ -1,12 +1,12 @@ (.module: [lux #* [control + pipe [monad (#+ do)] - pipe] + ["." maybe]] [data ["e" error] ["." product] - ["." maybe] [text ("text/" Equivalence) format] [collection @@ -41,7 +41,7 @@ (typeA.with-type output-type (_primitive.analyse (` ((~ (code.text procedure)) (~+ params))))))) (analysis.with-current-module "") - (macro.run (initL.compiler [])) + (macro.result (initL.compiler [])) (case> (#e.Success _) @@ -62,7 +62,7 @@ (typeA.with-type output-type (_primitive.analyse syntax)))) (analysis.with-current-module "") - (macro.run (initL.compiler [])) + (macro.result (initL.compiler [])) (case> (#e.Success _) diff --git a/lux-jvm/test/test/luxc/lang/synthesis/procedure.lux b/lux-jvm/test/test/luxc/lang/synthesis/procedure.lux index ab6c9de6f..2c4c5f599 100644 --- a/lux-jvm/test/test/luxc/lang/synthesis/procedure.lux +++ b/lux-jvm/test/test/luxc/lang/synthesis/procedure.lux @@ -26,7 +26,7 @@ (la.procedure nameA argsA)) (case> (^ [_ (#.Form (list& [_ (#.Text procedure)] argsS))]) (and (text/= nameA procedure) - (list.every? (product.uncurry corresponds?) + (list.every? (product.uncurried corresponds?) (list.zip2 argsA argsS))) _ diff --git a/lux-jvm/test/test/luxc/lang/translation/jvm.lux b/lux-jvm/test/test/luxc/lang/translation/jvm.lux index 7c97b1e78..233178409 100644 --- a/lux-jvm/test/test/luxc/lang/translation/jvm.lux +++ b/lux-jvm/test/test/luxc/lang/translation/jvm.lux @@ -1,10 +1,10 @@ (.module: lux (lux [io] - (control [monad #+ do] - pipe) - (data [maybe] - ["e" error] + (control pipe + [monad #+ do] + [maybe]) + (data ["e" error] [bit] [bit "bit/" Eq] [number "int/" Number Codec] @@ -35,7 +35,7 @@ [sampleI (expressionT.translate (|> (~ ( )) (`)))] (evalT.eval sampleI)) (lang.with-current-module "") - (macro.run (io.run init-jvm)) + (macro.result (io.run! init-jvm)) (case> (#e.Success valueT) ( (:coerce valueT)) @@ -51,9 +51,9 @@ ["jvm convert long-to-short" "jvm convert short-to-long" code.int int-sample Int i/=] ["jvm convert long-to-byte" "jvm convert byte-to-long" code.int int-sample Int i/=] )] - ($_ seq - <2step> - ))))) + ($_ seq + <2step> + ))))) (context: "Conversions [Part 2]" (<| (times +100) @@ -67,7 +67,7 @@ [sampleI (expressionT.translate (|> (~ ( )) (`)))] (evalT.eval sampleI)) (lang.with-current-module "") - (macro.run (io.run init-jvm)) + (macro.result (io.run! init-jvm)) (case> (#e.Success valueT) ( (:coerce valueT)) @@ -94,7 +94,7 @@ [sampleI (expressionT.translate (|> (~ ( )) (`)))] (evalT.eval sampleI)) (lang.with-current-module "") - (macro.run (io.run init-jvm)) + (macro.result (io.run! init-jvm)) (case> (#e.Success valueT) ( (:coerce valueT)) @@ -135,7 +135,7 @@ (
 ( param)))))]
                                                     (evalT.eval sampleI))
                                                   (lang.with-current-module "")
-                                                  (macro.run (io.run init-jvm))
+                                                  (macro.result (io.run! init-jvm))
                                                   (case> (#e.Success valueT)
                                                          ( ( param subject)
                                                                  (:coerce  valueT))
@@ -149,9 +149,9 @@
                                        [(format "jvm "  " /") ]
                                        [(format "jvm "  " %") <%>]
                                        )]
-             ($_ seq
-                 
-                 )))))]
+                            ($_ seq
+                                
+                                )))))]
 
   ["int" gen-int code.int Int i/= (i/* 10) i/+ i/- i/* i// i/% "jvm convert long-to-int" "jvm convert int-to-long"]
   ["long" gen-int code.int Int i/= (i/* 10) i/+ i/- i/* i// i/% id id]
@@ -174,7 +174,7 @@
                                                                                ( (code.nat param)))))]
                                       (evalT.eval sampleI))
                                     (lang.with-current-module "")
-                                    (macro.run (io.run init-jvm))
+                                    (macro.result (io.run! init-jvm))
                                     (case> (#e.Success valueT)
                                            (n/= ( param subject)
                                                 (:coerce Nat valueT))
@@ -208,7 +208,7 @@
                                                                                ("jvm convert long-to-int" (code.nat shift)))))]
                                       (evalT.eval sampleI))
                                     (lang.with-current-module "")
-                                    (macro.run (io.run init-jvm))
+                                    (macro.result (io.run! init-jvm))
                                     (case> (#e.Success valueT)
                                            ( ( shift ( subject))
                                                    (:coerce  valueT))
@@ -240,7 +240,7 @@
                                                                                      (
 ( param))))]
                                                     (evalT.eval sampleI))
                                                   (lang.with-current-module "")
-                                                  (macro.run (io.run init-jvm))
+                                                  (macro.result (io.run! init-jvm))
                                                   (case> (#e.Success valueT)
                                                          (bit/= ( param subject)
                                                                 (:coerce Bit valueT))
@@ -251,9 +251,9 @@
                                        [(format "jvm "  " =") <=>]
                                        [(format "jvm "  " <") <<>]
                                        )]
-             ($_ seq
-                 
-                 )))))]
+                            ($_ seq
+                                
+                                )))))]
 
   ["int" gen-int code.int i/= i/< "jvm convert long-to-int"]
   ["long" gen-int code.int i/= i/< id]
@@ -296,7 +296,7 @@
                                                                                      ))]
                                                  (evalT.eval sampleI))
                                                (lang.with-current-module "")
-                                               (macro.run (io.run init-jvm))
+                                               (macro.result (io.run! init-jvm))
                                                (case> (#e.Success outputZ)
                                                       (  (:coerce  outputZ))
 
@@ -318,9 +318,9 @@
                                     ["double" Frac valueD f/= (code.frac valueD)
                                      id]
                                     )]
-          ($_ seq
-              
-              )))))
+                         ($_ seq
+                             
+                             )))))
 
 (context: "Array [Part 2]"
   (<| (times +100)
@@ -344,7 +344,7 @@
                                                                                      ))]
                                                  (evalT.eval sampleI))
                                                (lang.with-current-module "")
-                                               (macro.run (io.run init-jvm))
+                                               (macro.result (io.run! init-jvm))
                                                (case> (#e.Success outputT)
                                                       (  (:coerce  outputT))
 
@@ -358,38 +358,38 @@
                                      (code.int valueL)
                                      id]
                                     )]
-          ($_ seq
-              
-              (test "java.lang.Double (level 1)"
-                    (|> (do macro.Monad
-                          [#let [inner (|> ("jvm array new" +0 "java.lang.Double" (~ (code.nat size)))
-                                           ("jvm array write" "java.lang.Double" (~ (code.nat idx)) (~ (code.frac valueD)))
-                                           (`))]
-                           sampleI (expressionT.translate (|> ("jvm array new" +1 "java.lang.Double" (~ (code.nat size)))
-                                                              ("jvm array write" "#Array" (~ (code.nat idx)) (~ inner))
-                                                              ("jvm array read" "#Array" (~ (code.nat idx)))
-                                                              ("jvm array read" "java.lang.Double" (~ (code.nat idx)))
-                                                              (`)))]
-                          (evalT.eval sampleI))
-                        (lang.with-current-module "")
-                        (macro.run (io.run init-jvm))
-                        (case> (#e.Success outputT)
-                               (f/= valueD (:coerce Frac outputT))
-
-                               (#e.Error error)
-                               #0)))
-              (test "jvm array length"
-                    (|> (do macro.Monad
-                          [sampleI (expressionT.translate (` ("jvm array length" ("jvm array new" +0 "java.lang.Object" (~ (code.nat size))))))]
-                          (evalT.eval sampleI))
-                        (lang.with-current-module "")
-                        (macro.run (io.run init-jvm))
-                        (case> (#e.Success outputT)
-                               (n/= size (:coerce Nat outputT))
-
-                               (#e.Error error)
-                               #0)))
-              )))))
+                         ($_ seq
+                             
+                             (test "java.lang.Double (level 1)"
+                                   (|> (do macro.Monad
+                                         [#let [inner (|> ("jvm array new" +0 "java.lang.Double" (~ (code.nat size)))
+                                                          ("jvm array write" "java.lang.Double" (~ (code.nat idx)) (~ (code.frac valueD)))
+                                                          (`))]
+                                          sampleI (expressionT.translate (|> ("jvm array new" +1 "java.lang.Double" (~ (code.nat size)))
+                                                                             ("jvm array write" "#Array" (~ (code.nat idx)) (~ inner))
+                                                                             ("jvm array read" "#Array" (~ (code.nat idx)))
+                                                                             ("jvm array read" "java.lang.Double" (~ (code.nat idx)))
+                                                                             (`)))]
+                                         (evalT.eval sampleI))
+                                       (lang.with-current-module "")
+                                       (macro.result (io.run! init-jvm))
+                                       (case> (#e.Success outputT)
+                                              (f/= valueD (:coerce Frac outputT))
+
+                                              (#e.Error error)
+                                              #0)))
+                             (test "jvm array length"
+                                   (|> (do macro.Monad
+                                         [sampleI (expressionT.translate (` ("jvm array length" ("jvm array new" +0 "java.lang.Object" (~ (code.nat size))))))]
+                                         (evalT.eval sampleI))
+                                       (lang.with-current-module "")
+                                       (macro.result (io.run! init-jvm))
+                                       (case> (#e.Success outputT)
+                                              (n/= size (:coerce Nat outputT))
+
+                                              (#e.Error error)
+                                              #0)))
+                             )))))
 
 (host.import: java/lang/Class
   (getName [] String))
@@ -434,7 +434,7 @@
                         [sampleI (expressionT.translate (` ("jvm object null?" ("jvm object null"))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (:coerce Bit outputT)
 
@@ -445,7 +445,7 @@
                         [sampleI (expressionT.translate (` ("jvm object null?" (~ (code.int sample)))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (not (:coerce Bit outputT))
 
@@ -456,7 +456,7 @@
                         [sampleI (expressionT.translate (` ("jvm object synchronized" (~ (code.int monitor)) (~ (code.int sample)))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (i/= sample (:coerce Int outputT))
 
@@ -471,7 +471,7 @@
                                                                                             (~ exception-message$)))))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (case (:coerce (e.Error Any) outputT)
                                (#e.Error error)
@@ -487,7 +487,7 @@
                         [sampleI (expressionT.translate (` ("jvm object class" (~ (code.text class)))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (|> outputT (:coerce Class) (Class::getName []) (text/= class))
 
@@ -498,7 +498,7 @@
                         [sampleI (expressionT.translate (` ("jvm object instance?" (~ (code.text instance-class)) (~ instance))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (:coerce Bit outputT)
 
@@ -530,7 +530,7 @@
                         [sampleI (expressionT.translate (` ("jvm convert int-to-long" ("jvm member static get" "java.util.GregorianCalendar" "AD" "int"))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (i/= GregorianCalendar::AD (:coerce Int outputT))
 
@@ -542,7 +542,7 @@
                                                             ("jvm member static get" "java.awt.datatransfer.DataFlavor" "allHtmlFlavor" "java.awt.datatransfer.DataFlavor"))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (is? hostL.unit (:coerce Text outputT))
 
@@ -553,7 +553,7 @@
                         [sampleI (expressionT.translate (` ("jvm member virtual get" "org.omg.CORBA.ValueMember" "name" "java.lang.String" (~ value-memberS))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (text/= sample-string (:coerce Text outputT))
 
@@ -566,7 +566,7 @@
                                                              (~ (code.text other-sample-string)) (~ value-memberS)))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (text/= other-sample-string (:coerce Text outputT))
 
@@ -595,7 +595,7 @@
                                                             (~ coded-intS))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (i/= sample (:coerce Int outputT))
 
@@ -608,7 +608,7 @@
                                                              (~ (code.int sample)) (~ object-longS)))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (:coerce Bit outputT)
 
@@ -621,7 +621,7 @@
                                                              (~ array-listS) (~ object-longS)))))]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (:coerce Bit outputT)
 
@@ -632,7 +632,7 @@
                         [sampleI (expressionT.translate array-listS)]
                         (evalT.eval sampleI))
                       (lang.with-current-module "")
-                      (macro.run (io.run init-jvm))
+                      (macro.result (io.run! init-jvm))
                       (case> (#e.Success outputT)
                              (host.instance? ArrayList (:coerce Object outputT))
 
diff --git a/lux-lua/source/program.lux b/lux-lua/source/program.lux
index f644f6189..e55f4169a 100644
--- a/lux-lua/source/program.lux
+++ b/lux-lua/source/program.lux
@@ -6,6 +6,7 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      ["." io (#+ IO io)]
@@ -13,7 +14,6 @@
      [concurrency
       ["." async (#+ Async)]]]
     [data
-     ["." maybe]
      ["." text ("#\." hash)
       ["%" format (#+ format)]
       [encoding
@@ -210,7 +210,7 @@
                         (|> value (array.read 2) maybe.assume re_wrap)
 
                         _
-                        (error! (exception.construct ..unknown_kind_of_object field)))
+                        (panic! (exception.construct ..unknown_kind_of_object field)))
 
                       #.None
                       (case (ffi.check java/lang/Long field)
@@ -218,7 +218,7 @@
                         (|> value (array.read (|> idx (:as Nat) dec)) maybe.assume re_wrap)
                         
                         #.None
-                        (error! (exception.construct ..unknown_kind_of_object field)))))
+                        (panic! (exception.construct ..unknown_kind_of_object field)))))
                    )))
 
              (type: Translator
diff --git a/lux-mode/lux-mode.el b/lux-mode/lux-mode.el
index 163603a0a..60dab4d8c 100644
--- a/lux-mode/lux-mode.el
+++ b/lux-mode/lux-mode.el
@@ -1,6 +1,6 @@
 ;;; lux-mode.el --- Major mode for Lux code -*- lexical-binding: t; -*-
 
-;; Copyright © 2014-2019 Eduardo Julian
+;; Copyright © 2014-2021 Eduardo Julian
 ;;
 ;; Authors: Eduardo Julian 
 ;; URL: https://github.com/LuxLang/lux/tree/master/lux-mode
@@ -84,20 +84,30 @@ Otherwise check `define-lux-indent' and `put-lux-indent'."
   (make-sparse-keymap)
   "Keymap for Lux mode.  Inherits from `lisp-mode-shared-map'.")
 
+;; https://www.emacswiki.org/emacs/EmacsSyntaxTable
+;; https://www.gnu.org/software/emacs/manual/html_node/elisp/Syntax-Class-Table.html
+;; https://www.gnu.org/software/emacs/manual/html_node/elisp/Syntax-Flags.html
 (defvar lux-mode-syntax-table
   (let ((table (make-syntax-table)))
-    (modify-syntax-entry ?\( "()2n" table)
-    (modify-syntax-entry ?\) ")(3n" table)
-    (modify-syntax-entry ?\{ "(}" table)
-    (modify-syntax-entry ?\} "){" table)
+    (modify-syntax-entry ?\( "()" table)
+    (modify-syntax-entry ?\) ")(" table)
     (modify-syntax-entry ?\[ "(]" table)
     (modify-syntax-entry ?\] ")[" table)
+    (modify-syntax-entry ?\{ "(}" table)
+    (modify-syntax-entry ?\} "){" table)
     (modify-syntax-entry ?\" "\"\"" table)
-    (modify-syntax-entry ?# "w" table)
+    (modify-syntax-entry ?\s "-" table)
+    (modify-syntax-entry ?\t "-" table)
+    (modify-syntax-entry ?\r "-" table)
     (modify-syntax-entry ?\n "> " table)
+    (modify-syntax-entry ?. "w" table)
+    (modify-syntax-entry ?+ "w" table)
+    (modify-syntax-entry ?- "w" table)
+    (modify-syntax-entry ?, "w" table)
     (modify-syntax-entry '(?a . ?z) "w" table)
     (modify-syntax-entry '(?A . ?Z) "w" table)
     (modify-syntax-entry '(?0 . ?9) "w" table)
+    (modify-syntax-entry ?# "w" table)
     (modify-syntax-entry ?~ "w" table)
     (modify-syntax-entry ?' "w" table)
     (modify-syntax-entry ?` "w" table)
@@ -108,23 +118,16 @@ Otherwise check `define-lux-indent' and `put-lux-indent'."
     (modify-syntax-entry ?^ "w" table)
     (modify-syntax-entry ?& "w" table)
     (modify-syntax-entry ?* "w" table)
-    (modify-syntax-entry ?- "w" table)
     (modify-syntax-entry ?_ "w" table)
-    (modify-syntax-entry ?+ "w" table)
     (modify-syntax-entry ?= "w" table)
     (modify-syntax-entry ?| "w" table)
     (modify-syntax-entry ?: "w" table)
-    (modify-syntax-entry ?. "w" table)
-    (modify-syntax-entry ?, "w" table)
     (modify-syntax-entry ?/ "w" table)
     (modify-syntax-entry ?? "w" table)
     (modify-syntax-entry ?< "w" table)
     (modify-syntax-entry ?> "w" table)
     (modify-syntax-entry ?\; "w" table)
     (modify-syntax-entry ?\\ "w" table)
-    (modify-syntax-entry ?\s "-" table)
-    (modify-syntax-entry ?\t "-" table)
-    (modify-syntax-entry ?\r "-" table)
     table))
 
 (defun lux-mode-display-version ()
@@ -385,7 +388,7 @@ Called by `imenu--generic-function'."
 							(actor (altRE "actor:" "message:" "actor"))
 							(jvm-host (altRE "class:" "interface:" "import:" "object" "do_to" "synchronized" "class_for"))
 							(alternative-format (altRE "char" "bin" "oct" "hex"))
-							(documentation (altRE "doc" "comment"))
+							(documentation (altRE "example" "comment"))
 							(function-application (altRE "|>" "<|" "_\\$" "\\$_"))
 							(function-definition (altRE "function" "|>>" "<<|" "||>"))
 							(remember (altRE "remember" "to_do" "fix_me"))
diff --git a/lux-php/source/program.lux b/lux-php/source/program.lux
index c3292fd19..25fc3fefa 100644
--- a/lux-php/source/program.lux
+++ b/lux-php/source/program.lux
@@ -7,13 +7,13 @@
     ["." monad (#+ do)]]
    [control
     [pipe (#+ exec> case>)]
+    ["." maybe]
     ["." try (#+ Try)]
     ["." exception (#+ exception:)]
     ["." io (#+ IO io)]
     [concurrency
      ["." promise (#+ Promise)]]]
    [data
-    ["." maybe]
     ["." text ("#\." hash)
      ["%" format (#+ format)]
      [encoding
diff --git a/lux-python/source/program.lux b/lux-python/source/program.lux
index 360d02448..6ae2a4aa2 100644
--- a/lux-python/source/program.lux
+++ b/lux-python/source/program.lux
@@ -7,6 +7,7 @@
      [monad (#+ do)]]
     [control
      [pipe (#+ new>)]
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      ["." io (#+ IO io)]
@@ -14,7 +15,6 @@
      [concurrency
       ["." async (#+ Async)]]]
     [data
-     ["." maybe]
      ["." text ("#\." hash)
       ["%" format (#+ format)]
       [encoding
diff --git a/lux-r/source/program.lux b/lux-r/source/program.lux
index 19b417b4d..245883eb4 100644
--- a/lux-r/source/program.lux
+++ b/lux-r/source/program.lux
@@ -7,13 +7,13 @@
     ["." monad (#+ do)]]
    [control
     [pipe (#+ exec> case> new>)]
+    ["." maybe]
     ["." try (#+ Try)]
     ["." exception (#+ exception:)]
     ["." io (#+ IO io)]
     [concurrency
      ["." promise (#+ Promise)]]]
    [data
-    ["." maybe]
     ["." text ("#\." hash)
      ["%" format (#+ format)]
      [encoding
@@ -261,8 +261,8 @@
                    
                    ... (exec
                    ...   ... ("lux io log" (..%%code ))
-                   ...   (error! (..%%code )))
-                   (error! (..%%code )))]
+                   ...   (panic! (..%%code )))
+                   (panic! (..%%code )))]
 
                  ... org/renjin/sexp/ListVector
                  [(accept self {_ org/renjin/sexp/SexpVisitor}) void]
@@ -463,7 +463,7 @@
                       (#try.Failure error)
                       (exec
                         ("lux io log" error)
-                        (error! error))))
+                        (panic! error))))
         _ ("lux io log" "@call_macro 1")
         r_macro (org/renjin/sexp/FunctionCall::new macro r_inputs)
         _ ("lux io log" "@call_macro 2")
diff --git a/lux-ruby/source/program.lux b/lux-ruby/source/program.lux
index 33a7ff9cb..2a07dc220 100644
--- a/lux-ruby/source/program.lux
+++ b/lux-ruby/source/program.lux
@@ -9,6 +9,7 @@
      ["." monad (#+ do)]]
     [control
      [pipe (#+ new>)]
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      ["." io (#+ IO io)]
@@ -18,7 +19,6 @@
      ["<>" parser
       ["<.>" code]]]
     [data
-     ["." maybe]
      ["." text ("#\." hash)
       ["%" format (#+ format)]
       [encoding
@@ -140,7 +140,7 @@
   (monad.map meta.monad
              (function (_ class)
                (do meta.monad
-                 [var (macro.gensym "input")]
+                 [var (macro.identifier "input")]
                  (wrap (code.record (list [var class])))))
              input_classes))
 
@@ -388,7 +388,7 @@
                (wrapped_lux_value lux_structure value)
 
                #.None
-               (error! (exception.construct ..invalid_tuple_access [(org/jruby/RubyFixnum::getLongValue member)])))
+               (panic! (exception.construct ..invalid_tuple_access [(org/jruby/RubyFixnum::getLongValue member)])))
 
              #.None)
            (case (ffi.check org/jruby/RubyString member)
@@ -416,10 +416,10 @@
                  (wrapped_lux_value lux_structure value)
 
                  #.None
-                 (error! (exception.construct ..nil_has_no_lux_representation [])))
+                 (panic! (exception.construct ..nil_has_no_lux_representation [])))
 
                field
-               (error! (exception.construct ..invalid_variant_access [field])))
+               (panic! (exception.construct ..invalid_variant_access [field])))
              
              #.None)
            (case (ffi.check org/jruby/RubyRange member)
@@ -432,10 +432,10 @@
                  (lux_structure (java/util/Arrays::copyOfRange value first (i.+ first size))))
 
                _
-               (error! (exception.construct ..invalid_index (:as java/lang/Object member))))
+               (panic! (exception.construct ..invalid_index (:as java/lang/Object member))))
 
              #.None)
-           (error! (exception.construct ..invalid_index (:as java/lang/Object member))))))))
+           (panic! (exception.construct ..invalid_index (:as java/lang/Object member))))))))
 
 (def: (lux_wrapper_equality value)
   (-> (Array java/lang/Object) org/jruby/internal/runtime/methods/DynamicMethod)
@@ -532,7 +532,7 @@
            (org/jruby/RubyBoolean::newBoolean ..initial_ruby_runtime))
 
        #.None
-       (error! (exception.construct ..invalid_operation ["respond_to?"]))))))
+       (panic! (exception.construct ..invalid_operation ["respond_to?"]))))))
 
 (exception: (unknown_method {method Text})
   (exception.report
@@ -565,7 +565,7 @@
                         (org/jruby/runtime/callsite/CacheEntry::new (..lux_wrapper_respond_to? value) 4)
 
                         _
-                        (error! (exception.construct ..unknown_method [(:as Text method)])))))]
+                        (panic! (exception.construct ..unknown_method [(:as Text method)])))))]
     (org/jruby/java/proxies/JavaProxy::new ..initial_ruby_runtime meta_class (:as java/lang/Object value))))
 
 (exception: (cannot_apply_a_non_function {object java/lang/Object})
diff --git a/lux-scheme/source/program.lux b/lux-scheme/source/program.lux
index cac099f5d..53b6bbabc 100644
--- a/lux-scheme/source/program.lux
+++ b/lux-scheme/source/program.lux
@@ -7,13 +7,13 @@
     ["." monad (#+ do)]]
    [control
     [pipe (#+ exec> case> new>)]
+    ["." maybe]
     ["." try (#+ Try)]
     ["." exception (#+ exception:)]
     ["." io (#+ IO io)]
     [concurrency
      ["." promise (#+ Promise)]]]
    [data
-    ["." maybe]
     ["." text ("#\." hash)
      ["%" format (#+ format)]
      ["." encoding]]
diff --git a/stdlib/source/library/lux.lux b/stdlib/source/library/lux.lux
index 5e27a94c4..9034ba1fd 100644
--- a/stdlib/source/library/lux.lux
+++ b/stdlib/source/library/lux.lux
@@ -1752,7 +1752,7 @@
                                   (identifier$ ["library/lux" "List"])))]
                (form$ (list (text$ "lux type check") type expression))))
 
-(def:''' .private (spliced replace? untemplate elems)
+(def:''' .private (spliced replace? untemplated elems)
          #End
          (-> Bit (-> Code ($' Meta Code)) ($' List Code) ($' Meta Code))
          ({#1
@@ -1766,7 +1766,7 @@
 
                         _
                         (do meta_monad
-                          [lastO (untemplate lastI)]
+                          [lastO (untemplated lastI)]
                           (in (code_list (form$ (list (tag$ ["library/lux" "Item"])
                                                       (tuple$ (list lastO (tag$ ["library/lux" "End"]))))))))}
                        lastI)]
@@ -1780,7 +1780,7 @@
 
                                         _
                                         (do meta_monad
-                                          [leftO (untemplate leftI)]
+                                          [leftO (untemplated leftI)]
                                           (in (form$ (list (tag$ ["library/lux" "Item"]) (tuple$ (list leftO rightO))))))}
                                        leftI))
                            lastO
@@ -1788,7 +1788,7 @@
             (list\reverse elems))
            #0
            (do meta_monad
-             [=elems (monad\map meta_monad untemplate elems)]
+             [=elems (monad\map meta_monad untemplated elems)]
              (in (untemplated_list =elems)))}
           replace?))
 
@@ -1797,7 +1797,7 @@
          (-> Text Code)
          (with_location (form$ (list (tag$ ["library/lux" "Text"]) (text$ value)))))
 
-(def:''' .private (untemplate replace? subst token)
+(def:''' .private (untemplated replace? subst token)
          #End
          (-> Bit Text Code ($' Meta Code))
          ({[_ [_ (#Bit value)]]
@@ -1853,24 +1853,24 @@
 
            [#1 [_ (#Form (#Item [[_ (#Identifier ["" "~!"])] (#Item [dependent #End])]))]]
            (do meta_monad
-             [independent (untemplate replace? subst dependent)]
+             [independent (untemplated replace? subst dependent)]
              (in (with_location (form$ (list (tag$ ["library/lux" "Form"])
                                              (untemplated_list (list (untemplated_text "lux in-module")
                                                                      (untemplated_text subst)
                                                                      independent)))))))
 
            [#1 [_ (#Form (#Item [[_ (#Identifier ["" "~'"])] (#Item [keep_quoted #End])]))]]
-           (untemplate #0 subst keep_quoted)
+           (untemplated #0 subst keep_quoted)
 
            [_ [meta (#Form elems)]]
            (do meta_monad
-             [output (spliced replace? (untemplate replace? subst) elems)
+             [output (spliced replace? (untemplated replace? subst) elems)
               .let' [[_ output'] (with_location (form$ (list (tag$ ["library/lux" "Form"]) output)))]]
              (in [meta output']))
 
            [_ [meta (#Tuple elems)]]
            (do meta_monad
-             [output (spliced replace? (untemplate replace? subst) elems)
+             [output (spliced replace? (untemplated replace? subst) elems)
               .let' [[_ output'] (with_location (form$ (list (tag$ ["library/lux" "Tuple"]) output)))]]
              (in [meta output']))
 
@@ -1881,8 +1881,8 @@
                                   (function' [kv]
                                              (let' [[k v] kv]
                                                    (do meta_monad
-                                                     [=k (untemplate replace? subst k)
-                                                      =v (untemplate replace? subst v)]
+                                                     [=k (untemplated replace? subst k)
+                                                      =v (untemplated replace? subst v)]
                                                      (in (tuple$ (list =k =v)))))))
                                  fields)]
              (in (with_location (form$ (list (tag$ ["library/lux" "Record"]) (untemplated_list =fields))))))}
@@ -1928,7 +1928,7 @@
          ({(#Item template #End)
            (do meta_monad
              [current_module current_module_name
-              =template (untemplate #1 current_module template)]
+              =template (untemplated #1 current_module template)]
              (in (list (form$ (list (text$ "lux type check")
                                     (identifier$ ["library/lux" "Code"])
                                     =template)))))
@@ -1944,7 +1944,7 @@
                            "(`' (def: (~ name) (function (_ (~+ args)) (~ body))))"))])
          ({(#Item template #End)
            (do meta_monad
-             [=template (untemplate #1 "" template)]
+             [=template (untemplated #1 "" template)]
              (in (list (form$ (list (text$ "lux type check") (identifier$ ["library/lux" "Code"]) =template)))))
 
            _
@@ -1958,7 +1958,7 @@
                            "(' YOLO)"))])
          ({(#Item template #End)
            (do meta_monad
-             [=template (untemplate #0 "" template)]
+             [=template (untemplated #0 "" template)]
              (in (list (form$ (list (text$ "lux type check") (identifier$ ["library/lux" "Code"]) =template)))))
 
            _
@@ -1969,9 +1969,9 @@
          (list [(tag$ ["library/lux" "doc"])
                 (text$ ($_ "lux text concat"
                            "... Piping macro." __paragraph
-                           "(|> elems (list\map int\encode) (interpose '' '') (fold text\compose ''''))" __paragraph
+                           "(|> elems (list\map int\encode) (interposed '' '') (fold text\compose ''''))" __paragraph
                            "... =>" __paragraph
-                           "(fold text\compose '''' (interpose '' '' (list\map int\encode elems)))"))])
+                           "(fold text\compose '''' (interposed '' '' (list\map int\encode elems)))"))])
          ({(#Item [init apps])
            (in_meta (list (list\fold ("lux type check" (-> Code Code Code)
                                       (function' [app acc]
@@ -1995,9 +1995,9 @@
          (list [(tag$ ["library/lux" "doc"])
                 (text$ ($_ "lux text concat"
                            "... Reverse piping macro." __paragraph
-                           "(<| (fold text\compose '''') (interpose '' '') (list\map int\encode) elems)" __paragraph
+                           "(<| (fold text\compose '''') (interposed '' '') (list\map int\encode) elems)" __paragraph
                            "... =>" __paragraph
-                           "(fold text\compose '''' (interpose '' '' (list\map int\encode elems)))"))])
+                           "(fold text\compose '''' (interposed '' '' (list\map int\encode elems)))"))])
          ({(#Item [init apps])
            (in_meta (list (list\fold ("lux type check" (-> Code Code Code)
                                       (function' [app acc]
@@ -2064,7 +2064,7 @@
            #None}
           tuple))
 
-(def:''' .private (apply_template env template)
+(def:''' .private (realized_template env template)
          #End
          (-> Replacement_Environment Code Code)
          ({[_ (#Identifier "" sname)]
@@ -2076,16 +2076,16 @@
             (..replacement sname env))
 
            [meta (#Tuple elems)]
-           [meta (#Tuple (list\map (apply_template env) elems))]
+           [meta (#Tuple (list\map (realized_template env) elems))]
 
            [meta (#Form elems)]
-           [meta (#Form (list\map (apply_template env) elems))]
+           [meta (#Form (list\map (realized_template env) elems))]
 
            [meta (#Record members)]
            [meta (#Record (list\map ("lux type check" (-> (Tuple Code Code) (Tuple Code Code))
                                      (function' [kv]
                                                 (let' [[slot value] kv]
-                                                      [(apply_template env slot) (apply_template env value)])))
+                                                      [(realized_template env slot) (realized_template env value)])))
                                     members))]
 
            _
@@ -2150,7 +2150,7 @@
          ({(#Item [[_ (#Tuple bindings)] (#Item [[_ (#Tuple templates)] data])])
            ({[(#Some bindings') (#Some data')]
              (let' [apply ("lux type check" (-> Replacement_Environment ($' List Code))
-                           (function' [env] (list\map (apply_template env) templates)))
+                           (function' [env] (list\map (realized_template env) templates)))
                     num_bindings (list\size bindings')]
                    (if (every? (function' [size] ("lux i64 =" num_bindings size))
                                (list\map list\size data'))
@@ -2348,7 +2348,7 @@
                  #None     #0}
                 output))))
 
-(def:''' .private (interpose sep xs)
+(def:''' .private (list\interposed sep xs)
          #End
          (All [a]
            (-> a ($' List a) ($' List a)))
@@ -2359,7 +2359,7 @@
            xs
 
            (#Item [x xs'])
-           (list& x sep (interpose sep xs'))}
+           (list& x sep (list\interposed sep xs'))}
           xs))
 
 (def:''' .private (single_expansion token)
@@ -2591,7 +2591,7 @@
            (failure "Improper type-definition syntax")}
           type_codes))
 
-(def:''' .private (gensym prefix state)
+(def:''' .private (identifier prefix state)
          #End
          (-> Text ($' Meta Code))
          ({{#info info #source source #current_module _ #modules modules
@@ -2721,14 +2721,14 @@
          [_ (#Form xs)]
          ($_ text\compose "(" (|> xs
                                   (list\map code\encode)
-                                  (interpose " ")
+                                  (list\interposed " ")
                                   list\reverse
                                   (list\fold text\compose "")) ")")
          
          [_ (#Tuple xs)]
          ($_ text\compose "[" (|> xs
                                   (list\map code\encode)
-                                  (interpose " ")
+                                  (list\interposed " ")
                                   list\reverse
                                   (list\fold text\compose "")) "]")
          
@@ -2736,7 +2736,7 @@
          ($_ text\compose "{" (|> kvs
                                   (list\map (function' [kv] ({[k v] ($_ text\compose (code\encode k) " " (code\encode v))}
                                                              kv)))
-                                  (interpose " ")
+                                  (list\interposed " ")
                                   list\reverse
                                   (list\fold text\compose "")) "}")}
         code))
@@ -2769,7 +2769,7 @@
          _
          (failure ($_ text\compose "'lux.case' expects an even number of tokens: " (|> branches
                                                                                        (list\map code\encode)
-                                                                                       (interpose " ")
+                                                                                       (list\interposed " ")
                                                                                        list\reverse
                                                                                        (list\fold text\compose ""))))}
         branches))
@@ -3090,7 +3090,7 @@
          (case tokens
            (^ (list else then))
            (do meta_monad
-             [g!_ (gensym "g!_")]
+             [g!_ (..identifier "g!_")]
              (in (list (` (..case (~ then)
                             (#..Some (~ g!_))
                             (#..Some (~ g!_))
@@ -3313,10 +3313,10 @@
   (-> Text Text (Maybe Nat))
   ("lux text index" 0 part text))
 
-(def: .public (error! message)
+(def: .public (panic! message)
   {#.doc (text$ ($_ "lux text concat"
                     "... Causes an error, with the given error message." ..\n
-                    "(error! ''OH NO!'')"))}
+                    "(panic! ''OH NO!'')"))}
   (-> Text Nothing)
   ("lux io error" message))
 
@@ -3745,7 +3745,7 @@
   {#.doc (text$ ($_ "lux text concat"
                     "... The type-definition macro." ..\n
                     "(type: (List a)" ..\n
-                    "  {#.doc (doc (: (List Nat) (list 0 1 2 3)))}" ..\n
+                    "  {#.doc (example (: (List Nat) (list 0 1 2 3)))}" ..\n
                     "  #End" ..\n
                     "  (#Item a (List a)))"))}
   (case (typeP tokens)
@@ -4022,7 +4022,7 @@
     _
     #.None))
 
-(def: (count_relatives relatives input)
+(def: (relative_ups relatives input)
   (-> Nat Text Nat)
   (case ("lux text index" relatives ..module_separator input)
     #None
@@ -4030,7 +4030,7 @@
 
     (#Some found)
     (if ("lux i64 =" relatives found)
-      (count_relatives ("lux i64 +" 1 relatives) input)
+      (relative_ups ("lux i64 +" 1 relatives) input)
       relatives)))
 
 (def: (list\take amount list)
@@ -4053,7 +4053,7 @@
 
 (def: (absolute_module_name nested? relative_root module)
   (-> Bit Text Text (Meta Text))
-  (case (count_relatives 0 module)
+  (case (relative_ups 0 module)
     0
     (in_meta (if nested?
                ($_ "lux text concat" relative_root ..module_separator module)
@@ -4067,7 +4067,7 @@
                          list\reverse
                          (list\drop jumps)
                          list\reverse
-                         (interpose ..module_separator)
+                         (list\interposed ..module_separator)
                          (text\join_with ""))
               clean ("lux text clip" relatives (|> module "lux text size" ("lux i64 -" relatives)) module)
               output (case ("lux text size" clean)
@@ -4370,16 +4370,16 @@
       name
 
       _
-      ($_ text\compose "(" name " " (|> params (list\map type\encode) (interpose " ") list\reverse (list\fold text\compose "")) ")"))
+      ($_ text\compose "(" name " " (|> params (list\map type\encode) (list\interposed " ") list\reverse (list\fold text\compose "")) ")"))
 
     (#Sum _)
-    ($_ text\compose "(Or " (|> (flat_variant type) (list\map type\encode) (interpose " ") list\reverse (list\fold text\compose "")) ")")
+    ($_ text\compose "(Or " (|> (flat_variant type) (list\map type\encode) (list\interposed " ") list\reverse (list\fold text\compose "")) ")")
     
     (#Product _)
-    ($_ text\compose "[" (|> (flat_tuple type) (list\map type\encode) (interpose " ") list\reverse (list\fold text\compose "")) "]")
+    ($_ text\compose "[" (|> (flat_tuple type) (list\map type\encode) (list\interposed " ") list\reverse (list\fold text\compose "")) "]")
 
     (#Function _)
-    ($_ text\compose "(-> " (|> (flat_lambda type) (list\map type\encode) (interpose " ") list\reverse (list\fold text\compose "")) ")")
+    ($_ text\compose "(-> " (|> (flat_lambda type) (list\map type\encode) (list\interposed " ") list\reverse (list\fold text\compose "")) ")")
 
     (#Parameter id)
     (nat\encode id)
@@ -4400,7 +4400,7 @@
     (let [[func args] (flat_application type)]
       ($_ text\compose
           "(" (type\encode func) " "
-          (|> args (list\map type\encode) (interpose " ") list\reverse (list\fold text\compose ""))
+          (|> args (list\map type\encode) (list\interposed " ") list\reverse (list\fold text\compose ""))
           ")"))
     
     (#Named name _)
@@ -4417,7 +4417,7 @@
   (case tokens
     (^ (list& [_ (#Form (list [_ (#Text alias)]))] body branches))
     (do meta_monad
-      [g!temp (gensym "temp")]
+      [g!temp (..identifier "temp")]
       (in (list& g!temp (` (..^open (~ g!temp) (~ (text$ alias)) (~ body))) branches)))
 
     (^ (list [_ (#Identifier name)] [_ (#Text alias)] body))
@@ -4510,8 +4510,8 @@
       [slot (normal slot')
        output (..type_tag slot)
        .let [[idx tags exported? type] output]
-       g!_ (gensym "_")
-       g!output (gensym "")]
+       g!_ (..identifier "_")
+       g!output (..identifier "")]
       (case (interface_methods type)
         (#Some members)
         (let [pattern (record$ (list\map (: (-> [Name [Nat Type]] [Code Code])
@@ -4535,8 +4535,8 @@
 
     (^ (list selector))
     (do meta_monad
-      [g!_ (gensym "_")
-       g!record (gensym "record")]
+      [g!_ (..identifier "_")
+       g!record (..identifier "record")]
       (in (list (` (function ((~ g!_) (~ g!record)) (..get@ (~ selector) (~ g!record)))))))
     
     _
@@ -4546,7 +4546,7 @@
   (-> Text (List Name) Nat Name Code Type (Meta (List Code)))
   (do meta_monad
     [output (record_slots type)
-     g!_ (gensym "g!_")
+     g!_ (..identifier "g!_")
      .let [g!output (local_identifier$ short)
            pattern (|> tags
                        enumeration
@@ -4606,7 +4606,7 @@
 
       _
       (do meta_monad
-        [g!struct (gensym "struct")]
+        [g!struct (..identifier "struct")]
         (in_meta (list (` ("lux def" (~ g!struct) (~ struct)
                            [(~ location_code) (#.Record #End)]
                            #0))
@@ -4618,23 +4618,23 @@
 (macro: .public (|>> tokens)
   {#.doc (text$ ($_ "lux text concat"
                     "... Similar to the piping macro, but rather than taking an initial object to work on, creates a function for taking it." ..\n
-                    "(|>> (list\map int\encode) (interpose '' '') (fold text\compose ''''))" ..\n
+                    "(|>> (list\map int\encode) (interposed '' '') (fold text\compose ''''))" ..\n
                     "... =>" ..\n
-                    "(function (_ ) (fold text\compose '''' (interpose '' '' (list\map int\encode ))))"))}
+                    "(function (_ ) (fold text\compose '''' (interposed '' '' (list\map int\encode ))))"))}
   (do meta_monad
-    [g!_ (gensym "_")
-     g!arg (gensym "arg")]
+    [g!_ (..identifier "_")
+     g!arg (..identifier "arg")]
     (in_meta (list (` (function ((~ g!_) (~ g!arg)) (|> (~ g!arg) (~+ tokens))))))))
 
 (macro: .public (<<| tokens)
   {#.doc (text$ ($_ "lux text concat"
                     "... Similar to the piping macro, but rather than taking an initial object to work on, creates a function for taking it." ..\n
-                    "(<<| (fold text\compose '''') (interpose '' '') (list\map int\encode))" ..\n
+                    "(<<| (fold text\compose '''') (interposed '' '') (list\map int\encode))" ..\n
                     "... =>" ..\n
-                    "(function (_ ) (fold text\compose '''' (interpose '' '' (list\map int\encode ))))"))}
+                    "(function (_ ) (fold text\compose '''' (interposed '' '' (list\map int\encode ))))"))}
   (do meta_monad
-    [g!_ (gensym "_")
-     g!arg (gensym "arg")]
+    [g!_ (..identifier "_")
+     g!arg (..identifier "arg")]
     (in_meta (list (` (function ((~ g!_) (~ g!arg)) (<| (~+ tokens) (~ g!arg))))))))
 
 (def: (imported_by? import_name module_name)
@@ -4661,7 +4661,7 @@
       (failure ($_ text\compose "Wrong syntax for refer @ " current_module
                    ..\n (|> options
                             (list\map code\encode)
-                            (interpose " ")
+                            (list\interposed " ")
                             (list\fold text\compose "")))))))
 
 (def: (referral_definitions module_name [r_defs r_opens])
@@ -4831,7 +4831,7 @@
                                (: (-> [Name [Nat Type]] (Meta [Name Nat Code]))
                                   (function (_ [r_slot_name [r_idx r_type]])
                                     (do meta_monad
-                                      [g!slot (gensym "")]
+                                      [g!slot (..identifier "")]
                                       (in_meta [r_slot_name r_idx g!slot]))))
                                (zipped/2 tags (enumeration members)))]
           (let [pattern (record$ (list\map (: (-> [Name Nat Code] [Code Code])
@@ -4860,7 +4860,7 @@
       (do meta_monad
         [bindings (monad\map meta_monad
                              (: (-> Code (Meta Code))
-                                (function (_ _) (gensym "temp")))
+                                (function (_ _) (..identifier "temp")))
                              slots)
          .let [pairs (zipped/2 slots bindings)
                update_expr (list\fold (: (-> [Code Code] Code Code)
@@ -4880,16 +4880,16 @@
     
     (^ (list selector value))
     (do meta_monad
-      [g!_ (gensym "_")
-       g!record (gensym "record")]
+      [g!_ (..identifier "_")
+       g!record (..identifier "record")]
       (in (list (` (function ((~ g!_) (~ g!record))
                      (..set@ (~ selector) (~ value) (~ g!record)))))))
 
     (^ (list selector))
     (do meta_monad
-      [g!_ (gensym "_")
-       g!value (gensym "value")
-       g!record (gensym "record")]
+      [g!_ (..identifier "_")
+       g!value (..identifier "value")
+       g!record (..identifier "record")]
       (in (list (` (function ((~ g!_) (~ g!value) (~ g!record))
                      (..set@ (~ selector) (~ g!value) (~ g!record)))))))
 
@@ -4920,7 +4920,7 @@
                                (: (-> [Name [Nat Type]] (Meta [Name Nat Code]))
                                   (function (_ [r_slot_name [r_idx r_type]])
                                     (do meta_monad
-                                      [g!slot (gensym "")]
+                                      [g!slot (..identifier "")]
                                       (in_meta [r_slot_name r_idx g!slot]))))
                                (zipped/2 tags (enumeration members)))]
           (let [pattern (record$ (list\map (: (-> [Name Nat Code] [Code Code])
@@ -4947,24 +4947,24 @@
 
       _
       (do meta_monad
-        [g!record (gensym "record")
-         g!temp (gensym "temp")]
+        [g!record (..identifier "record")
+         g!temp (..identifier "temp")]
         (in (list (` (let [(~ g!record) (~ record)
                            (~ g!temp) (get@ [(~+ slots)] (~ g!record))]
                        (set@ [(~+ slots)] ((~ fun) (~ g!temp)) (~ g!record))))))))
 
     (^ (list selector fun))
     (do meta_monad
-      [g!_ (gensym "_")
-       g!record (gensym "record")]
+      [g!_ (..identifier "_")
+       g!record (..identifier "record")]
       (in (list (` (function ((~ g!_) (~ g!record))
                      (..update@ (~ selector) (~ fun) (~ g!record)))))))
 
     (^ (list selector))
     (do meta_monad
-      [g!_ (gensym "_")
-       g!fun (gensym "fun")
-       g!record (gensym "record")]
+      [g!_ (..identifier "_")
+       g!fun (..identifier "fun")
+       g!record (..identifier "record")]
       (in (list (` (function ((~ g!_) (~ g!fun) (~ g!record))
                      (..update@ (~ selector) (~ g!fun) (~ g!record)))))))
     
@@ -5019,7 +5019,7 @@
                  (if (every? (|>> ("lux i64 =" num_bindings))
                              (list\map list\size data'))
                    (let [apply (: (-> Replacement_Environment (List Code))
-                                  (function (_ env) (list\map (apply_template env) templates)))]
+                                  (function (_ env) (list\map (realized_template env) templates)))]
                      (|> data'
                          (list\map (compose apply (replacement_environment bindings')))
                          list\join
@@ -5106,11 +5106,11 @@
   (-> Text Nat)
   ("lux text size" x))
 
-(def: (update_location [file line column] code_text)
+(def: (updated_location [file line column] code_text)
   (-> Location Text Location)
   [file line ("lux i64 +" column (text\size code_text))])
 
-(def: (delim_update_location [file line column])
+(def: (delimiter_updated_location [file line column])
   (-> Location Location)
   [file line (inc column)])
 
@@ -5129,7 +5129,7 @@
     (^template [ ]
       [[new_location ( value)]
        (let [as_text ( value)]
-         [(update_location new_location as_text)
+         [(updated_location new_location as_text)
           (text\compose (location_padding baseline prev_location new_location)
                         as_text)])])
     ([#Bit        bit\encode]
@@ -5145,9 +5145,9 @@
        (let [[group_location' parts_text] (list\fold (function (_ part [last_location text_accum])
                                                        (let [[part_location part_text] (example_documentation last_location baseline part)]
                                                          [part_location (text\compose text_accum part_text)]))
-                                                     [(delim_update_location group_location) ""]
+                                                     [(delimiter_updated_location group_location) ""]
                                                      ( parts))]
-         [(delim_update_location group_location')
+         [(delimiter_updated_location group_location')
           ($_ text\compose (location_padding baseline prev_location group_location)
               
               parts_text
@@ -5179,18 +5179,18 @@
           [_ text] (..example_documentation (with_baseline baseline location) baseline example)]
       (text\compose text __paragraph))))
 
-(macro: .public (doc tokens)
+(macro: .public (example tokens)
   {#.doc (text$ ($_ "lux text concat"
                     "... Creates code documentation, embedding text as comments and properly formatting the forms it's being given."
                     __paragraph
                     "... For Example:" ..\n
-                    "(doc ''Allows arbitrary looping, using the 'recur' form to re-start the loop.''" ..\n
-                    "     ''Can be used in monadic code to create monadic loops.''" ..\n
-                    "     (loop [count +0" ..\n
-                    "            x init]" ..\n
-                    "       (if (< +10 count)" ..\n
-                    "         (recur (inc count) (f x))" ..\n
-                    "         x)))"))}
+                    "(example ''Allows arbitrary looping, using the 'recur' form to re-start the loop.''" ..\n
+                    "         ''Can be used in monadic code to create monadic loops.''" ..\n
+                    "         (loop [count +0" ..\n
+                    "                x init]" ..\n
+                    "           (if (< +10 count)" ..\n
+                    "             (recur (inc count) (f x))" ..\n
+                    "             x)))"))}
   (in_meta (list (` [(~ location_code)
                      (#.Text (~ (|> tokens
                                     (list\map (|>> ..documentation_fragment ..fragment_documentation))
@@ -5243,21 +5243,21 @@
     (identifier$ [module name])))
 
 (macro: .public (loop tokens)
-  {#.doc (doc "Allows arbitrary looping, using the 'recur' form to re-start the loop."
-              "Can be used in monadic code to create monadic loops."
-              (loop [count +0
+  {#.doc (example "Allows arbitrary looping, using the 'recur' form to re-start the loop."
+                  "Can be used in monadic code to create monadic loops."
+                  (loop [count +0
+                         x init]
+                    (if (< +10 count)
+                      (recur (inc count) (f x))
+                      x))
+
+                  "Loops can also be given custom names."
+                  (loop my_loop
+                    [count +0
                      x init]
-                (if (< +10 count)
-                  (recur (inc count) (f x))
-                  x))
-
-              "Loops can also be given custom names."
-              (loop my_loop
-                [count +0
-                 x init]
-                (if (< +10 count)
-                  (my_loop (inc count) (f x))
-                  x)))}
+                    (if (< +10 count)
+                      (my_loop (inc count) (f x))
+                      x)))}
   (let [?params (case tokens
                   (^ (list name [_ (#Tuple bindings)] body))
                   (#.Some [name bindings body])
@@ -5289,7 +5289,7 @@
           (do meta_monad
             [aliases (monad\map meta_monad
                                 (: (-> Code (Meta Code))
-                                   (function (_ _) (gensym "")))
+                                   (function (_ _) (..identifier "")))
                                 inits)]
             (in_meta (list (` (let [(~+ (..interleaved aliases inits))]
                                 (.loop (~ name)
@@ -5300,10 +5300,10 @@
       (failure "Wrong syntax for loop"))))
 
 (macro: .public (^slots tokens)
-  {#.doc (doc "Allows you to extract record members as local variables with the same names."
-              "For example:"
-              (let [(^slots [#foo #bar #baz]) quux]
-                (f foo bar baz)))}
+  {#.doc (example "Allows you to extract record members as local variables with the same names."
+                  "For example:"
+                  (let [(^slots [#foo #bar #baz]) quux]
+                    (f foo bar baz)))}
   (case tokens
     (^ (list& [_ (#Form (list [_ (#Tuple (list& hslot' tslots'))]))] body branches))
     (do meta_monad
@@ -5322,7 +5322,7 @@
        hslot (..normal hslot)
        tslots (monad\map meta_monad ..normal tslots)
        output (..type_tag hslot)
-       g!_ (gensym "_")
+       g!_ (..identifier "_")
        .let [[idx tags exported? type] output
              slot_pairings (list\map (: (-> Name [Text Code])
                                         (function (_ [module name])
@@ -5378,25 +5378,25 @@
       (in (list [location (#Record =pairs)])))))
 
 (macro: .public (with_expansions tokens)
-  {#.doc (doc "Controlled macro-expansion."
-              "Bind an arbitraty number of Code nodes resulting from macro-expansion to local bindings."
-              "Wherever a binding appears, the bound Code nodes will be spliced in there."
-              (test: "Code operations & implementations"
-                (with_expansions
-                  [ (template [ ]
-                             [(compare  (\ Code/encode encode ))]
-
-                             [(bit #1)                              "#1"]
-                             [(int +123)                            "+123"]
-                             [(frac +123.0)                         "+123.0"]
-                             [(text "123")                           "'123'"]
-                             [(tag ["yolo" "lol"])                  "#yolo.lol"]
-                             [(identifier ["yolo" "lol"])           "yolo.lol"]
-                             [(form (list (bit #1)))                "(#1)"]
-                             [(tuple (list (bit #1)))               "[#1]"]
-                             [(record (list [(bit #1) (int +123)])) "{#1 +123}"]
-                             )]
-                  (test_all ))))}
+  {#.doc (example "Controlled macro-expansion."
+                  "Bind an arbitraty number of Code nodes resulting from macro-expansion to local bindings."
+                  "Wherever a binding appears, the bound Code nodes will be spliced in there."
+                  (test: "Code operations & implementations"
+                    (with_expansions
+                      [ (template [ ]
+                                 [(compare  (\ Code/encode encode ))]
+
+                                 [(bit #1)                              "#1"]
+                                 [(int +123)                            "+123"]
+                                 [(frac +123.0)                         "+123.0"]
+                                 [(text "123")                           "'123'"]
+                                 [(tag ["yolo" "lol"])                  "#yolo.lol"]
+                                 [(identifier ["yolo" "lol"])           "yolo.lol"]
+                                 [(form (list (bit #1)))                "(#1)"]
+                                 [(tuple (list (bit #1)))               "[#1]"]
+                                 [(record (list [(bit #1) (int +123)])) "{#1 +123}"]
+                                 )]
+                      (test_all ))))}
   (case tokens
     (^ (list& [_ (#Tuple bindings)] bodies))
     (case bindings
@@ -5550,26 +5550,26 @@
     (list init_pattern inner_pattern_body)))
 
 (macro: .public (^multi tokens)
-  {#.doc (doc "Multi-level pattern matching."
-              "Useful in situations where the result of a branch depends on further refinements on the values being matched."
-              "For example:"
-              (case (split (size static) uri)
-                (^multi (#.Some [chunk uri'])
-                        {(text\= static chunk) #1})
-                (match_uri endpoint? parts' uri')
+  {#.doc (example "Multi-level pattern matching."
+                  "Useful in situations where the result of a branch depends on further refinements on the values being matched."
+                  "For example:"
+                  (case (split (size static) uri)
+                    (^multi (#.Some [chunk uri'])
+                            {(text\= static chunk) #1})
+                    (match_uri endpoint? parts' uri')
 
-                _
-                (#.Left (format "Static part " (%t static) " does not match URI: " uri)))
+                    _
+                    (#.Left (format "Static part " (%t static) " does not match URI: " uri)))
 
-              "Short-cuts can be taken when using bit tests."
-              "The example above can be rewritten as..."
-              (case (split (size static) uri)
-                (^multi (#.Some [chunk uri'])
-                        (text\= static chunk))
-                (match_uri endpoint? parts' uri')
+                  "Short-cuts can be taken when using bit tests."
+                  "The example above can be rewritten as..."
+                  (case (split (size static) uri)
+                    (^multi (#.Some [chunk uri'])
+                            (text\= static chunk))
+                    (match_uri endpoint? parts' uri')
 
-                _
-                (#.Left (format "Static part " (%t static) " does not match URI: " uri))))}
+                    _
+                    (#.Left (format "Static part " (%t static) " does not match URI: " uri))))}
   (case tokens
     (^ (list& [_meta (#Form levels)] body next_branches))
     (do meta_monad
@@ -5581,7 +5581,7 @@
                              _
                              #0)]
        expected get_expected_type
-       g!temp (gensym "temp")]
+       g!temp (..identifier "temp")]
       (let [output (list g!temp
                          (` ({(#Some (~ g!temp))
                               (~ g!temp)
@@ -5610,10 +5610,10 @@
        (text\compose "Wrong syntax for ")))
 
 (macro: .public (name_of tokens)
-  {#.doc (doc "Given an identifier or a tag, gives back a 2 tuple with the module and name parts, both as Text."
-              (name_of #.doc)
-              "=>"
-              ["library/lux" "doc"])}
+  {#.doc (example "Given an identifier or a tag, gives back a 2 tuple with the module and name parts, both as Text."
+                  (name_of #.doc)
+                  "=>"
+                  ["library/lux" "doc"])}
   (case tokens
     (^template []
       [(^ (list [_ ( [module name])]))
@@ -5634,14 +5634,14 @@
     ))
 
 (macro: .public (:parameter tokens)
-  {#.doc (doc "Allows you to refer to the type-variables in a polymorphic function's type, by their index."
-              "In the example below, 0 corresponds to the 'a' variable."
-              (def: .public (of_list list)
-                (All [a] (-> (List a) (Row a)))
-                (list\fold add
-                           (: (Row (:parameter 0))
-                              empty)
-                           list)))}
+  {#.doc (example "Allows you to refer to the type-variables in a polymorphic function's type, by their index."
+                  "In the example below, 0 corresponds to the 'a' variable."
+                  (def: .public (of_list list)
+                    (All [a] (-> (List a) (Row a)))
+                    (list\fold add
+                               (: (Row (:parameter 0))
+                                  empty)
+                               list)))}
   (case tokens
     (^ (list [_ (#Nat idx)]))
     (do meta_monad
@@ -5657,22 +5657,22 @@
     (failure (..wrong_syntax_error (name_of ..$)))))
 
 (def: .public (is? reference sample)
-  {#.doc (doc "Tests whether the 2 values are identical (not just 'equal')."
-              "This one should succeed:"
-              (let [value +5]
-                (is? value value))
+  {#.doc (example "Tests whether the 2 values are identical (not just 'equal')."
+                  "This one should succeed:"
+                  (let [value +5]
+                    (is? value value))
 
-              "This one should fail:"
-              (is? +5 (+ +2 +3)))}
+                  "This one should fail:"
+                  (is? +5 (+ +2 +3)))}
   (All [a] (-> a a Bit))
   ("lux is" reference sample))
 
 (macro: .public (^@ tokens)
-  {#.doc (doc "Allows you to simultaneously bind and de-structure a value."
-              (def: (hash (^@ set [Hash _]))
-                (list\fold (function (_ elem acc) (+ (\ Hash hash elem) acc))
-                           0
-                           (to_list set))))}
+  {#.doc (example "Allows you to simultaneously bind and de-structure a value."
+                  (def: (hash (^@ set [Hash _]))
+                    (list\fold (function (_ elem acc) (+ (\ Hash hash elem) acc))
+                               0
+                               (to_list set))))}
   (case tokens
     (^ (list& [_meta (#Form (list [_ (#Identifier ["" name])] pattern))] body branches))
     (let [g!whole (local_identifier$ name)]
@@ -5684,10 +5684,10 @@
     (failure (..wrong_syntax_error (name_of ..^@)))))
 
 (macro: .public (^|> tokens)
-  {#.doc (doc "Pipes the value being pattern-matched against prior to binding it to a variable."
-              (case input
-                (^|> value [inc (% 10) (max 1)])
-                (foo value)))}
+  {#.doc (example "Pipes the value being pattern-matched against prior to binding it to a variable."
+                  (case input
+                    (^|> value [inc (% 10) (max 1)])
+                    (foo value)))}
   (case tokens
     (^ (list& [_meta (#Form (list [_ (#Identifier ["" name])] [_ (#Tuple steps)]))] body branches))
     (let [g!name (local_identifier$ name)]
@@ -5700,8 +5700,8 @@
     (failure (..wrong_syntax_error (name_of ..^|>)))))
 
 (macro: .public (:assume tokens)
-  {#.doc (doc "Coerces the given expression to the type of whatever is expected."
-              (: Dinosaur (:assume (list +1 +2 +3))))}
+  {#.doc (example "Coerces the given expression to the type of whatever is expected."
+                  (: Dinosaur (:assume (list +1 +2 +3))))}
   (case tokens
     (^ (list expr))
     (do meta_monad
@@ -5718,12 +5718,12 @@
     (#Right [compiler (get@ #location compiler)])))
 
 (macro: .public (undefined tokens)
-  {#.doc (doc "Meant to be used as a stand-in for functions with undefined implementations."
-              "Undefined expressions will type-check against everything, so they make good dummy implementations."
-              "However, if an undefined expression is ever evaluated, it will raise a runtime error."
-              (def: (square x)
-                (-> Int Int)
-                (undefined)))}
+  {#.doc (example "Meant to be used as a stand-in for functions with undefined implementations."
+                  "Undefined expressions will type-check against everything, so they make good dummy implementations."
+                  "However, if an undefined expression is ever evaluated, it will raise a runtime error."
+                  (def: (square x)
+                    (-> Int Int)
+                    (undefined)))}
   (case tokens
     #End
     (do meta_monad
@@ -5731,23 +5731,23 @@
        .let [[module line column] location
              location ($_ "lux text concat" (text\encode module) "," (nat\encode line) "," (nat\encode column))
              message ($_ "lux text concat" "Undefined behavior @ " location)]]
-      (in (list (` (..error! (~ (text$ message)))))))
+      (in (list (` (..panic! (~ (text$ message)))))))
     
     _
     (failure (..wrong_syntax_error (name_of ..undefined)))))
 
 (macro: .public (:of tokens)
-  {#.doc (doc "Generates the type corresponding to a given expression."
-              "Example #1:"
-              (let [my_num +123]
-                (:of my_num))
-              "=="
-              Int
-              "-------------------"
-              "Example #2:"
-              (:of +123)
-              "=="
-              Int)}
+  {#.doc (example "Generates the type corresponding to a given expression."
+                  "Example #1:"
+                  (let [my_num +123]
+                    (:of my_num))
+                  "=="
+                  Int
+                  "-------------------"
+                  "Example #2:"
+                  (:of +123)
+                  "=="
+                  Int)}
   (case tokens
     (^ (list [_ (#Identifier var_name)]))
     (do meta_monad
@@ -5756,7 +5756,7 @@
 
     (^ (list expression))
     (do meta_monad
-      [g!temp (gensym "g!temp")]
+      [g!temp (..identifier "g!temp")]
       (in (list (` (let [(~ g!temp) (~ expression)]
                      (..:of (~ g!temp)))))))
 
@@ -5804,16 +5804,16 @@
            ))
 
 (macro: .public (template: tokens)
-  {#.doc (doc "Define macros in the style of template and ^template."
-              "For simple macros that do not need any fancy features."
-              (template: (square x)
-                (* x x)))}
+  {#.doc (example "Define macros in the style of template and ^template."
+                  "For simple macros that do not need any fancy features."
+                  (template: (square x)
+                    (* x x)))}
   (case (templateP tokens)
     (#.Some [export_policy name args anns input_templates])
     (do meta_monad
-      [g!tokens (gensym "tokens")
-       g!compiler (gensym "compiler")
-       g!_ (gensym "_")
+      [g!tokens (..identifier "tokens")
+       g!compiler (..identifier "compiler")
+       g!_ (..identifier "_")
        .let [rep_env (list\map (function (_ arg)
                                  [arg (` ((~' ~) (~ (local_identifier$ arg))))])
                                args)]
@@ -5924,7 +5924,7 @@
   (case code
     (^ [ann (#Form (list [_ (#Identifier ["" "~~"])] expansion))])
     (do meta_monad
-      [g!expansion (gensym "g!expansion")]
+      [g!expansion (..identifier "g!expansion")]
       (in [(list [g!expansion expansion]) g!expansion]))
 
     (^template []
@@ -6015,7 +6015,7 @@
 (def: (untemplated_pattern pattern)
   (-> Code (Meta Code))
   (do meta_monad
-    [g!meta (gensym "g!meta")]
+    [g!meta (..identifier "g!meta")]
     (case pattern
       (^template [ ]
         [[_ ( value)]
@@ -6035,9 +6035,9 @@
       [_ (#Form (#Item [[_ (#Identifier ["" "~+"])] (#Item [spliced #End])]))]
       (failure "Cannot use (~+) inside of ^code unless it is the last element in a form or a tuple.")
 
-      (^template [ ]
+      (^template [ ]
         [[_ ( elems)]
-         ( g!meta untemplated_pattern elems)])
+         ( g!meta untemplated_pattern elems)])
       ([#.Tuple ..untemplated_tuple]
        [#.Form ..untemplated_form])
 
@@ -6084,16 +6084,16 @@
     (..failure (..wrong_syntax_error (name_of ..:let)))))
 
 (macro: .public (try tokens)
-  {#.doc (doc (case (try (risky_computation input))
-                (#.Right success)
-                (do_something success)
+  {#.doc (example (case (try (risky_computation input))
+                    (#.Right success)
+                    (do_something success)
 
-                (#.Left error)
-                (recover_from_failure error)))}
+                    (#.Left error)
+                    (recover_from_failure error)))}
   (case tokens
     (^ (list expression))
     (do meta_monad
-      [g!_ (gensym "g!_")]
+      [g!_ (..identifier "g!_")]
       (in (list (` ("lux try"
                     (.function ((~ g!_) (~ g!_))
                       (~ expression)))))))
diff --git a/stdlib/source/library/lux/abstract/comonad.lux b/stdlib/source/library/lux/abstract/comonad.lux
index 589ed47f2..6de44d5f2 100644
--- a/stdlib/source/library/lux/abstract/comonad.lux
+++ b/stdlib/source/library/lux/abstract/comonad.lux
@@ -13,8 +13,8 @@
    [functor (#+ Functor)]])
 
 (interface: .public (CoMonad w)
-  {#.doc (doc "CoMonads are the opposite/complement to monads."
-              "CoMonadic structures are often infinite in size and built upon lazily-evaluated functions.")}
+  {#.doc (example "CoMonads are the opposite/complement to monads."
+                  "CoMonadic structures are often infinite in size and built upon lazily-evaluated functions.")}
   (: (Functor w)
      &functor)
   (: (All [a]
@@ -25,11 +25,11 @@
      split))
 
 (macro: .public (be tokens state)
-  {#.doc (doc "A co-monadic parallel to the 'do' macro."
-              (let [square (function (_ n) (* n n))]
-                (be comonad
-                  [inputs (iterate inc +2)]
-                  (square (head inputs)))))}
+  {#.doc (example "A co-monadic parallel to the 'do' macro."
+                  (let [square (function (_ n) (* n n))]
+                    (be comonad
+                      [inputs (iterate inc +2)]
+                      (square (head inputs)))))}
   (case (: (Maybe [(Maybe Text) Code (List Code) Code])
            (case tokens
              (^ (list [_ (#.Record (list [[_ (#.Identifier ["" name])] comonad]))] [_ (#.Tuple bindings)] body))
@@ -43,11 +43,11 @@
     (#.Some [?name comonad bindings body])
     (if (|> bindings list.size (n.% 2) (n.= 0))
       (let [[module short] (name_of ..be)
-            gensym (: (-> Text Code)
-                      (|>> ($_ "lux text concat" module " " short " ") [""] #.Identifier [location.dummy]))
-            g!_ (gensym "_")
-            g!map (gensym "map")
-            g!split (gensym "split")
+            identifier (: (-> Text Code)
+                          (|>> ($_ "lux text concat" module " " short " ") [""] #.Identifier [location.dummy]))
+            g!_ (identifier "_")
+            g!map (identifier "map")
+            g!split (identifier "split")
             body' (list\fold (: (-> [Code Code] Code Code)
                                 (function (_ binding body')
                                   (with_expansions [ (` (|> (~ value) (~ g!split) ((~ g!map) (function ((~ g!_) (~ var)) (~ body')))))]
diff --git a/stdlib/source/library/lux/abstract/comonad/cofree.lux b/stdlib/source/library/lux/abstract/comonad/cofree.lux
index 271795e14..1431ee3cc 100644
--- a/stdlib/source/library/lux/abstract/comonad/cofree.lux
+++ b/stdlib/source/library/lux/abstract/comonad/cofree.lux
@@ -6,7 +6,7 @@
     [functor (#+ Functor)]]])
 
 (type: .public (CoFree F a)
-  {#.doc (doc "The CoFree CoMonad.")}
+  {#.doc "The CoFree CoMonad."}
   [a (F (CoFree F a))])
 
 (implementation: .public (functor dsl)
diff --git a/stdlib/source/library/lux/abstract/equivalence.lux b/stdlib/source/library/lux/abstract/equivalence.lux
index 7834363bf..ad3e90d00 100644
--- a/stdlib/source/library/lux/abstract/equivalence.lux
+++ b/stdlib/source/library/lux/abstract/equivalence.lux
@@ -11,7 +11,7 @@
      =))
 
 (def: .public (rec sub)
-  {#.doc (doc "A recursive equivalence combinator.")}
+  {#.doc (example "A recursive equivalence combinator.")}
   (All [a] (-> (-> (Equivalence a) (Equivalence a)) (Equivalence a)))
   (implementation
    (def: (= left right)
diff --git a/stdlib/source/library/lux/abstract/fold.lux b/stdlib/source/library/lux/abstract/fold.lux
index b2ce974da..1a7ba054f 100644
--- a/stdlib/source/library/lux/abstract/fold.lux
+++ b/stdlib/source/library/lux/abstract/fold.lux
@@ -11,7 +11,7 @@
      fold))
 
 (def: .public (with_monoid monoid fold value)
-  {#.doc (doc "Fold over a foldable structure using the monoid's identity as the initial value.")}
+  {#.doc "Fold over a foldable structure using the monoid's identity as the initial value."}
   (All [F a]
     (-> (Monoid a) (Fold F) (F a) a))
   (let [(^open "/\.") monoid]
diff --git a/stdlib/source/library/lux/abstract/functor.lux b/stdlib/source/library/lux/abstract/functor.lux
index 32e1c6671..3d6e38883 100644
--- a/stdlib/source/library/lux/abstract/functor.lux
+++ b/stdlib/source/library/lux/abstract/functor.lux
@@ -15,7 +15,7 @@
   (All [a] (.Or (f a) (g a))))
 
 (def: .public (sum (^open "f\.") (^open "g\."))
-  {#.doc (doc "Co-product (sum) composition for functors.")}
+  {#.doc (example "Co-product (sum) composition for functors.")}
   (All [F G] (-> (Functor F) (Functor G) (Functor (..Or F G))))
   (implementation
    (def: (map f fa|ga)
@@ -30,7 +30,7 @@
   (All [a] (.And (f a) (g a))))
 
 (def: .public (product (^open "f\.") (^open "g\."))
-  {#.doc (doc "Product composition for functors.")}
+  {#.doc (example "Product composition for functors.")}
   (All [F G] (-> (Functor F) (Functor G) (Functor (..And F G))))
   (implementation
    (def: (map f [fa ga])
diff --git a/stdlib/source/library/lux/abstract/functor/contravariant.lux b/stdlib/source/library/lux/abstract/functor/contravariant.lux
index 659105afa..1cf16ce24 100644
--- a/stdlib/source/library/lux/abstract/functor/contravariant.lux
+++ b/stdlib/source/library/lux/abstract/functor/contravariant.lux
@@ -3,7 +3,7 @@
    [lux #*]])
 
 (interface: .public (Functor f)
-  {#.doc (doc "The contravariant functor.")}
+  {#.doc (example "The contravariant functor.")}
   
   (: (All [a b]
        (-> (-> b a)
diff --git a/stdlib/source/library/lux/abstract/hash.lux b/stdlib/source/library/lux/abstract/hash.lux
index 84f80723c..3a27317de 100644
--- a/stdlib/source/library/lux/abstract/hash.lux
+++ b/stdlib/source/library/lux/abstract/hash.lux
@@ -7,8 +7,8 @@
     ["." contravariant]]])
 
 (interface: .public (Hash a)
-  {#.doc (doc "A way to produce hash-codes for a type's instances."
-              "A necessity when working with some data-structures, such as dictionaries or sets.")}
+  {#.doc (example "A way to produce hash-codes for a type's instances."
+                  "A necessity when working with some data-structures, such as dictionaries or sets.")}
   (: (Equivalence a)
      &equivalence)
   (: (-> a Nat)
diff --git a/stdlib/source/library/lux/abstract/interval.lux b/stdlib/source/library/lux/abstract/interval.lux
index acd7be087..5961039b9 100644
--- a/stdlib/source/library/lux/abstract/interval.lux
+++ b/stdlib/source/library/lux/abstract/interval.lux
@@ -26,7 +26,7 @@
    (def: top top)))
 
 (def: .public (singleton enum elem)
-  {#.doc (doc "An interval where both top and bottom are the same value.")}
+  {#.doc (example "An interval where both top and bottom are the same value.")}
   (All [a] (-> (Enum a) a (Interval a)))
   (implementation
    (def: &enum enum)
@@ -70,13 +70,13 @@
   )
 
 (def: .public (borders? interval elem)
-  {#.doc (doc "Where a value is at the border of an interval.")}
+  {#.doc (example "Where a value is at the border of an interval.")}
   (All [a] (-> (Interval a) a Bit))
   (or (starts_with? elem interval)
       (ends_with? elem interval)))
 
 (implementation: .public (union left right)
-  {#.doc (doc "An interval that spans both predecessors.")}
+  {#.doc (example "An interval that spans both predecessors.")}
   (All [a] (-> (Interval a) (Interval a) (Interval a)))
 
   (def: &enum (get@ #&enum right))
@@ -84,7 +84,7 @@
   (def: top (order.max (\ right &order) (\ left top) (\ right top))))
 
 (implementation: .public (intersection left right)
-  {#.doc (doc "An interval spanned by both predecessors.")}
+  {#.doc (example "An interval spanned by both predecessors.")}
   (All [a] (-> (Interval a) (Interval a) (Interval a)))
 
   (def: &enum (get@ #&enum right))
@@ -92,7 +92,7 @@
   (def: top (order.min (\ right &order) (\ left top) (\ right top))))
 
 (implementation: .public (complement interval)
-  {#.doc (doc "The inverse of an interval.")}
+  {#.doc (example "The inverse of an interval.")}
   (All [a] (-> (Interval a) (Interval a)))
 
   (def: &enum (get@ #&enum interval))
@@ -122,7 +122,7 @@
   )
 
 (def: .public (meets? reference sample)
-  {#.doc (doc "Whether an interval meets another one on its bottom/lower side.")}
+  {#.doc (example "Whether an interval meets another one on its bottom/lower side.")}
   (All [a] (-> (Interval a) (Interval a) Bit))
   (let [(^open ",\.") reference
         limit (\ reference bottom)]
diff --git a/stdlib/source/library/lux/abstract/monad.lux b/stdlib/source/library/lux/abstract/monad.lux
index 01e22b7a7..31002b5be 100644
--- a/stdlib/source/library/lux/abstract/monad.lux
+++ b/stdlib/source/library/lux/abstract/monad.lux
@@ -44,8 +44,8 @@
     #.End))
 
 (interface: .public (Monad m)
-  {#.doc (doc "A monad is a monoid in the category of endofunctors."
-              "What's the problem?")}
+  {#.doc (example "A monad is a monoid in the category of endofunctors."
+                  "What's the problem?")}
 
   (: (Functor m)
      &functor)
@@ -57,11 +57,11 @@
      join))
 
 (macro: .public (do tokens state)
-  {#.doc (doc "Macro for easy concatenation of monadic operations."
-              (do monad
-                [y (f1 x)
-                 z (f2 z)]
-                (in (f3 z))))}
+  {#.doc (example "Macro for easy concatenation of monadic operations."
+                  (do monad
+                    [y (f1 x)
+                     z (f2 z)]
+                    (in (f3 z))))}
   (case (: (Maybe [(Maybe Text) Code (List Code) Code])
            (case tokens
              (^ (list [_ (#.Record (list [[_ (#.Identifier ["" name])] monad]))] [_ (#.Tuple bindings)] body))
@@ -75,11 +75,11 @@
     (#.Some [?name monad bindings body])
     (if (|> bindings list\size .int ("lux i64 %" +2) ("lux i64 =" +0))
       (let [[module short] (name_of ..do)
-            gensym (: (-> Text Code)
-                      (|>> ($_ "lux text concat" module " " short " ") [""] #.Identifier [location.dummy]))
-            g!_ (gensym "_")
-            g!map (gensym "map")
-            g!join (gensym "join")
+            identifier (: (-> Text Code)
+                          (|>> ($_ "lux text concat" module " " short " ") [""] #.Identifier [location.dummy]))
+            g!_ (identifier "_")
+            g!map (identifier "map")
+            g!join (identifier "join")
             body' (list\fold (: (-> [Code Code] Code Code)
                                 (function (_ binding body')
                                   (with_expansions [ (` (|> (~ value) ((~ g!map) (function ((~ g!_) (~ var)) (~ body'))) (~ g!join)))]
@@ -114,7 +114,7 @@
     (#.Left "Wrong syntax for 'do'")))
 
 (def: .public (bind monad f)
-  {#.doc (doc "Apply a function with monadic effects to a monadic value and yield a new monadic value.")}
+  {#.doc (example "Apply a function with monadic effects to a monadic value and yield a new monadic value.")}
   (All [! a b]
     (-> (Monad !) (-> a (! b))
         (-> (! a) (! b))))
diff --git a/stdlib/source/library/lux/abstract/monad/indexed.lux b/stdlib/source/library/lux/abstract/monad/indexed.lux
index 290db1419..2c2700f8d 100644
--- a/stdlib/source/library/lux/abstract/monad/indexed.lux
+++ b/stdlib/source/library/lux/abstract/monad/indexed.lux
@@ -62,7 +62,7 @@
 (syntax: .public (do {[?name monad] ..named_monad}
                    {context (.tuple (<>.some context))}
                    expression)
-  (macro.with_gensyms [g!_ g!bind]
+  (macro.with_identifiers [g!_ g!bind]
     (let [body (list\fold (function (_ context next)
                             (case context
                               (#Macro macro parameter)
diff --git a/stdlib/source/library/lux/abstract/monoid.lux b/stdlib/source/library/lux/abstract/monoid.lux
index 800a14c50..4e55a9a3b 100644
--- a/stdlib/source/library/lux/abstract/monoid.lux
+++ b/stdlib/source/library/lux/abstract/monoid.lux
@@ -3,8 +3,8 @@
    [lux #*]])
 
 (interface: .public (Monoid a)
-  {#.doc (doc "A way to compose values."
-              "Includes an identity value which does not alter any other value when combined with.")}
+  {#.doc (example "A way to compose values."
+                  "Includes an identity value which does not alter any other value when combined with.")}
   (: a
      identity)
   (: (-> a a a)
diff --git a/stdlib/source/library/lux/abstract/order.lux b/stdlib/source/library/lux/abstract/order.lux
index 2dbd078e3..17bb2109d 100644
--- a/stdlib/source/library/lux/abstract/order.lux
+++ b/stdlib/source/library/lux/abstract/order.lux
@@ -19,37 +19,37 @@
   )
 
 (type: .public (Comparison a)
-  {#.doc (doc "An arbitrary comparison between two values, with the knowledge of how to order them.")}
+  {#.doc (example "An arbitrary comparison between two values, with the knowledge of how to order them.")}
   (-> (Order a) a a Bit))
 
 (def: .public (<= order parameter subject)
-  {#.doc (doc "Less than or equal.")}
+  {#.doc (example "Less than or equal.")}
   Comparison
   (or (\ order < parameter subject)
       (\ order = parameter subject)))
 
 (def: .public (> order parameter subject)
-  {#.doc (doc "Greater than.")}
+  {#.doc (example "Greater than.")}
   Comparison
   (\ order < subject parameter))
 
 (def: .public (>= order parameter subject)
-  {#.doc (doc "Greater than or equal.")}
+  {#.doc (example "Greater than or equal.")}
   Comparison
   (or (\ order < subject parameter)
       (\ order = subject parameter)))
 
 (type: .public (Choice a)
-  {#.doc (doc "A choice comparison between two values, with the knowledge of how to order them.")}
+  {#.doc (example "A choice comparison between two values, with the knowledge of how to order them.")}
   (-> (Order a) a a a))
 
 (def: .public (min order x y)
-  {#.doc (doc "Minimum.")}
+  {#.doc (example "Minimum.")}
   Choice
   (if (\ order < y x) x y))
 
 (def: .public (max order x y)
-  {#.doc (doc "Maximum.")}
+  {#.doc (example "Maximum.")}
   Choice
   (if (\ order < y x) y x))
 
diff --git a/stdlib/source/library/lux/abstract/predicate.lux b/stdlib/source/library/lux/abstract/predicate.lux
index 625cd42ec..a3702c20c 100644
--- a/stdlib/source/library/lux/abstract/predicate.lux
+++ b/stdlib/source/library/lux/abstract/predicate.lux
@@ -9,7 +9,7 @@
     ["." contravariant]]])
 
 (type: .public (Predicate a)
-  {#.doc (doc "A question that can be asked of a value, yield either false (#0) or true (#1).")}
+  {#.doc (example "A question that can be asked of a value, yield either false (#0) or true (#1).")}
   (-> a Bit))
 
 (template [   
@@ -27,11 +27,11 @@
                       (right value))))]
 
   [none #0 or .or
-   (doc "A predicate that always fails.")
-   (doc "A predicate that meets either predecessor.")]
+   (example "A predicate that always fails.")
+   (example "A predicate that meets either predecessor.")]
   [all  #1 and .and
-   (doc "A predicate that always succeeds.")
-   (doc "A predicate that meets both predecessors.")]
+   (example "A predicate that always succeeds.")
+   (example "A predicate that meets both predecessors.")]
   )
 
 (template [  ]
@@ -46,19 +46,19 @@
   )
 
 (def: .public (complement predicate)
-  {#.doc (doc "The opposite of a predicate.")}
+  {#.doc (example "The opposite of a predicate.")}
   (All [a] (-> (Predicate a) (Predicate a)))
   (|>> predicate not))
 
 (def: .public (difference sub base)
-  {#.doc (doc "A predicate that meeds 'base', but not 'sub'.")}
+  {#.doc (example "A predicate that meeds 'base', but not 'sub'.")}
   (All [a] (-> (Predicate a) (Predicate a) (Predicate a)))
   (function (_ value)
     (.and (base value)
           (not (sub value)))))
 
 (def: .public (rec predicate)
-  {#.doc (doc "Ties the knot for a recursive predicate.")}
+  {#.doc (example "Ties the knot for a recursive predicate.")}
   (All [a]
     (-> (-> (Predicate a) (Predicate a))
         (Predicate a)))
diff --git a/stdlib/source/library/lux/control/concatenative.lux b/stdlib/source/library/lux/control/concatenative.lux
index 91dd6740d..554e6b21d 100644
--- a/stdlib/source/library/lux/control/concatenative.lux
+++ b/stdlib/source/library/lux/control/concatenative.lux
@@ -4,13 +4,14 @@
     ["." meta]
     [abstract
      ["." monad]]
+    [control
+     ["." maybe ("#\." monad)]]
     [data
-     ["." maybe ("#\." monad)]
      ["." text
       ["%" format (#+ format)]]
      [collection
       ["." list ("#\." fold functor)]]]
-    ["." macro (#+ with_gensyms)
+    ["." macro (#+ with_identifiers)
      ["." code]
      ["." template]
      [syntax (#+ syntax:)
@@ -71,15 +72,15 @@
 (syntax: .public (=> {aliases aliases^}
                      {inputs stack^}
                      {outputs stack^})
-  {#.doc (doc "Concatenative function types."
-              (=> [Nat] [Nat])
-              (All [a] (-> a (=> [] [a])))
-              (All [t] (=> [t] []))
-              (All [a b c] (=> [a b c] [b c a]))
-              (All [___a ___z]
-                (=> {then (=> ___a ___z)
-                     else (=> ___a ___z)}
-                    ___a [Bit then else] ___z)))}
+  {#.doc (example "Concatenative function types."
+                  (=> [Nat] [Nat])
+                  (All [a] (-> a (=> [] [a])))
+                  (All [t] (=> [t] []))
+                  (All [a b c] (=> [a b c] [b c a]))
+                  (All [___a ___z]
+                    (=> {then (=> ___a ___z)
+                         else (=> ___a ___z)}
+                        ___a [Bit then else] ___z)))}
   (let [de_alias (function (_ aliased)
                    (list\fold (function (_ [from to] pre)
                                 (code.replaced (code.local_identifier from) to pre))
@@ -95,7 +96,7 @@
                          (~ (de_alias outputC)))))))
 
       [?bottomI ?bottomO]
-      (with_gensyms [g!stack]
+      (with_identifiers [g!stack]
         (monad.do meta.monad
           [inputC (singleton (macro.full_expansion (stack_fold (get@ #top inputs) (maybe.else g!stack ?bottomI))))
            outputC (singleton (macro.full_expansion (stack_fold (get@ #top outputs) (maybe.else g!stack ?bottomO))))]
@@ -111,13 +112,13 @@
     top))
 
 (syntax: .public (||> {commands (<>.some .any)})
-  {#.doc (doc "A self-contained sequence of concatenative instructions."
-              (is? value
-                   (||> (..push sample)))
+  {#.doc (example "A self-contained sequence of concatenative instructions."
+                  (is? value
+                       (||> (..push sample)))
 
-              (||> (push 123)
-                   dup
-                   n/=))}
+                  (||> (push 123)
+                       dup
+                       n/=))}
   (in (list (` (|> (~! ..begin!) (~+ commands) ((~! ..end!)))))))
 
 (def: word
@@ -135,24 +136,24 @@
 
 (syntax: .public (word:
                    {[export_policy name annotations type commands] ..word})
-  {#.doc (doc "A named concatenative function."
-              (word: square
-                (=> [Nat] [Nat])
+  {#.doc (example "A named concatenative function."
+                  (word: square
+                    (=> [Nat] [Nat])
 
-                dup
-                (apply/2 n.*)))}
+                    dup
+                    (apply/2 n.*)))}
   (in (list (` (def: (~ export_policy) (~ (code.local_identifier name))
                  (~ (|annotations|.format annotations))
                  (~ type)
                  (|>> (~+ commands)))))))
 
 (syntax: .public (apply {arity (<>.only (n.> 0) .nat)})
-  {#.doc (doc "A generator for functions that turn arity N functions into arity N concatenative functions."
-              (: (=> [Nat] [Nat])
-                 ((apply 1) inc)))}
-  (with_gensyms [g! g!func g!stack g!output]
+  {#.doc (example "A generator for functions that turn arity N functions into arity N concatenative functions."
+                  (: (=> [Nat] [Nat])
+                     ((apply 1) inc)))}
+  (with_identifiers [g! g!func g!stack g!output]
     (monad.do {! meta.monad}
-      [g!inputs (|> (macro.gensym "input") (list.repeated arity) (monad.seq !))]
+      [g!inputs (|> (macro.identifier "input") (list.repeated arity) (monad.seq !))]
       (in (list (` (: (All [(~+ g!inputs) (~ g!output)]
                         (-> (-> (~+ g!inputs) (~ g!output))
                             (=> [(~+ g!inputs)] [(~ g!output)])))
@@ -165,7 +166,7 @@
                       (template.text ["Lift a function of arity " 
                                            " into a concatenative function of arity "  "."])]
      (def: .public 
-       {#.doc (doc )}
+       {#.doc (example )}
        (apply )))]
 
   [1] [2] [3] [4]
@@ -173,68 +174,68 @@
   )
 
 (def: .public (push x)
-  {#.doc (doc "Push a value onto the stack.")}
+  {#.doc (example "Push a value onto the stack.")}
   (All [a] (-> a (=> [] [a])))
   (function (_ stack)
     [stack x]))
 
 (def: .public drop
-  {#.doc (doc "Drop/pop a value from the top of the stack.")}
+  {#.doc (example "Drop/pop a value from the top of the stack.")}
   (All [t] (=> [t] []))
   (function (_ [stack top])
     stack))
 
 (def: .public nip
-  {#.doc (doc "Drop the second-to-last value from the top of the stack.")}
+  {#.doc (example "Drop the second-to-last value from the top of the stack.")}
   (All [_ a] (=> [_ a] [a]))
   (function (_ [[stack _] top])
     [stack top]))
 
 (def: .public dup
-  {#.doc (doc "Duplicate the top of the stack.")}
+  {#.doc (example "Duplicate the top of the stack.")}
   (All [a] (=> [a] [a a]))
   (function (_ [stack top])
     [[stack top] top]))
 
 (def: .public swap
-  {#.doc (doc "Swaps the 2 topmost stack values.")}
+  {#.doc (example "Swaps the 2 topmost stack values.")}
   (All [a b] (=> [a b] [b a]))
   (function (_ [[stack l] r])
     [[stack r] l]))
 
 (def: .public rotL
-  {#.doc (doc "Rotes the 3 topmost stack values to the left.")}
+  {#.doc (example "Rotes the 3 topmost stack values to the left.")}
   (All [a b c] (=> [a b c] [b c a]))
   (function (_ [[[stack a] b] c])
     [[[stack b] c] a]))
 
 (def: .public rotR
-  {#.doc (doc "Rotes the 3 topmost stack values to the right.")}
+  {#.doc (example "Rotes the 3 topmost stack values to the right.")}
   (All [a b c] (=> [a b c] [c a b]))
   (function (_ [[[stack a] b] c])
     [[[stack c] a] b]))
 
 (def: .public &&
-  {#.doc (doc "Groups the 2 topmost stack values as a 2-tuple.")}
+  {#.doc (example "Groups the 2 topmost stack values as a 2-tuple.")}
   (All [a b] (=> [a b] [(Tuple a b)]))
   (function (_ [[stack l] r])
     [stack [l r]]))
 
 (def: .public ||L
-  {#.doc (doc "Left-injects the top into sum.")}
+  {#.doc (example "Left-injects the top into sum.")}
   (All [a b] (=> [a] [(Or a b)]))
   (function (_ [stack l])
     [stack (0 #0 l)]))
 
 (def: .public ||R
-  {#.doc (doc "Right-injects the top into sum.")}
+  {#.doc (example "Right-injects the top into sum.")}
   (All [a b] (=> [b] [(Or a b)]))
   (function (_ [stack r])
     [stack (0 #1 r)]))
 
 (template [   ]
   [(`` (def: .public 
-         {#.doc (doc (~~ (template.text [ " for "  " arithmetic."])))}
+         {#.doc (example (~~ (template.text [ " for "  " arithmetic."])))}
          (=> [ ] [])
          (function (_ [[stack subject] param])
            [stack ( param subject)])))]
@@ -285,12 +286,12 @@
   )
 
 (def: .public if
-  {#.doc (doc "If expression."
-              (is? "then"
-                   (||> (push true)
-                        (push "then")
-                        (push "else")
-                        if)))}
+  {#.doc (example "If expression."
+                  (is? "then"
+                       (||> (push true)
+                            (push "then")
+                            (push "else")
+                            if)))}
   (All [___a ___z]
     (=> {then (=> ___a ___z)
          else (=> ___a ___z)}
@@ -301,7 +302,7 @@
       (else stack))))
 
 (def: .public call
-  {#.doc (doc "Executes an anonymous block on the stack.")}
+  {#.doc (example "Executes an anonymous block on the stack.")}
   (All [___a ___z]
     (=> {quote (=> ___a ___z)}
         ___a [quote] ___z))
@@ -309,7 +310,7 @@
     (quote stack)))
 
 (def: .public loop
-  {#.doc (doc "Executes a block as a loop until it yields #0 to stop.")}
+  {#.doc (example "Executes a block as a loop until it yields #0 to stop.")}
   (All [___]
     (=> {test (=> ___ ___ [Bit])}
         ___ [test] ___))
@@ -320,7 +321,7 @@
         stack'))))
 
 (def: .public dip
-  {#.doc (doc "Executes a block on the stack, save for the topmost value.")}
+  {#.doc (example "Executes a block on the stack, save for the topmost value.")}
   (All [___ a]
     (=> ___ [a (=> ___ ___)]
         ___ [a]))
@@ -328,7 +329,7 @@
     [(quote stack) a]))
 
 (def: .public dip/2
-  {#.doc (doc "Executes a block on the stack, save for the 2 topmost values.")}
+  {#.doc (example "Executes a block on the stack, save for the 2 topmost values.")}
   (All [___ a b]
     (=> ___ [a b (=> ___ ___)]
         ___ [a b]))
@@ -336,12 +337,12 @@
     [[(quote stack) a] b]))
 
 (def: .public do
-  {#.doc (doc "Do-while loop expression."
-              (n.= (inc sample)
-                   (||> (push sample)
-                        (push (push false))
-                        (push (|>> (push 1) n/+))
-                        do while)))}
+  {#.doc (example "Do-while loop expression."
+                  (n.= (inc sample)
+                       (||> (push sample)
+                            (push (push false))
+                            (push (|>> (push 1) n/+))
+                            do while)))}
   (All [___a ___z]
     (=> {body (=> ___a ___z)
          pred (=> ___z ___a [Bit])}
@@ -351,14 +352,14 @@
     [[(body stack) pred] body]))
 
 (def: .public while
-  {#.doc (doc "While loop expression."
-              (n.= (n.+ distance start)
-                   (||> (push start)
-                        (push (|>> dup
-                                   (push start) n/-
-                                   (push distance) n/<))
-                        (push (|>> (push 1) n/+))
-                        while)))}
+  {#.doc (example "While loop expression."
+                  (n.= (n.+ distance start)
+                       (||> (push start)
+                            (push (|>> dup
+                                       (push start) n/-
+                                       (push distance) n/<))
+                            (push (|>> (push 1) n/+))
+                            while)))}
   (All [___a ___z]
     (=> {body (=> ___z ___a)
          pred (=> ___a ___z [Bit])}
@@ -371,13 +372,13 @@
         stack'))))
 
 (def: .public compose
-  {#.doc (doc "Function composition."
-              (n.= (n.+ 2 sample)
-                   (||> (push sample)
-                        (push (|>> (push 1) n/+))
-                        (push (|>> (push 1) n/+))
-                        compose
-                        call)))}
+  {#.doc (example "Function composition."
+                  (n.= (n.+ 2 sample)
+                       (||> (push sample)
+                            (push (|>> (push 1) n/+))
+                            (push (|>> (push 1) n/+))
+                            compose
+                            call)))}
   (All [___a ___ ___z]
     (=> [(=> ___a ___) (=> ___ ___z)]
         [(=> ___a ___z)]))
@@ -385,13 +386,13 @@
     [stack (|>> f g)]))
 
 (def: .public partial
-  {#.doc (doc "Partial application."
-              (n.= (n.+ sample sample)
-                   (||> (push sample)
-                        (push sample)
-                        (push n/+)
-                        partial
-                        call)))}
+  {#.doc (example "Partial application."
+                  (n.= (n.+ sample sample)
+                       (||> (push sample)
+                            (push sample)
+                            (push n/+)
+                            partial
+                            call)))}
   (All [___a ___z a]
     (=> ___a [a (=> ___a [a] ___z)]
         ___a [(=> ___a ___z)]))
@@ -399,7 +400,7 @@
     [stack (|>> (push arg) quote)]))
 
 (word: .public when
-  {#.doc (doc "Only execute the block when #1.")}
+  {#.doc (example "Only execute the block when #1.")}
   (All [___]
     (=> {body (=> ___ ___)}
         ___ [Bit body]
@@ -410,7 +411,7 @@
   if)
 
 (word: .public ?
-  {#.doc (doc "Choose the top value when #0 and the second-to-top when #1.")}
+  {#.doc (example "Choose the top value when #0 and the second-to-top when #1.")}
   (All [a]
     (=> [Bit a a] [a]))
   rotL
diff --git a/stdlib/source/library/lux/control/concurrency/actor.lux b/stdlib/source/library/lux/control/concurrency/actor.lux
index ee3a1e5d3..84d41564c 100644
--- a/stdlib/source/library/lux/control/concurrency/actor.lux
+++ b/stdlib/source/library/lux/control/concurrency/actor.lux
@@ -20,7 +20,7 @@
       ["%" format (#+ format)]]
      [collection
       ["." list ("#\." monoid monad fold)]]]
-    ["." macro (#+ with_gensyms)
+    ["." macro (#+ with_identifiers)
      ["." code]
      [syntax (#+ syntax:)
       ["|.|" input]
@@ -64,27 +64,27 @@
         (in #.End))))
   
   (abstract: .public (Actor s)
-    {#.doc (doc "An entity that can react to messages (mail) sent to it concurrently.")}
+    {#.doc (example "An entity that can react to messages (mail) sent to it concurrently.")}
 
     {#obituary [(Async )
                 (Resolver )]
      #mailbox (Atom )}
 
     (type: .public (Mail s)
-      {#.doc (doc "A one-way message sent to an actor, without expecting a reply.")}
+      {#.doc (example "A one-way message sent to an actor, without expecting a reply.")}
       )
 
     (type: .public (Obituary s)
-      {#.doc (doc "Details on the death of an actor.")}
+      {#.doc (example "Details on the death of an actor.")}
       )
 
     (type: .public (Behavior o s)
-      {#.doc (doc "An actor's behavior when mail is received and when a fatal error occurs.")}
+      {#.doc (example "An actor's behavior when mail is received and when a fatal error occurs.")}
       {#on_init (-> o s)
        #on_mail (-> (Mail s) s (Actor s) (Async (Try s)))})
 
     (def: .public (spawn! behavior init)
-      {#.doc (doc "Given a behavior and initial state, spawns an actor and returns it.")}
+      {#.doc (example "Given a behavior and initial state, spawns an actor and returns it.")}
       (All [o s] (-> (Behavior o s) o (IO (Actor s))))
       (io (let [[on_init on_mail] behavior
                 self (:sharing [o s]
@@ -95,14 +95,14 @@
                                (:abstraction {#obituary (async.async [])
                                               #mailbox (atom (async.async []))}))
                 process (loop [state (on_init init)
-                               [|mailbox| _] (io.run (atom.read! (get@ #mailbox (:representation self))))]
+                               [|mailbox| _] (io.run! (atom.read! (get@ #mailbox (:representation self))))]
                           (do {! async.monad}
                             [[head tail] |mailbox|
                              ?state' (on_mail head state self)]
                             (case ?state'
                               (#try.Failure error)
                               (let [[_ resolve] (get@ #obituary (:representation self))]
-                                (exec (io.run
+                                (exec (io.run!
                                        (do io.monad
                                          [pending (..pending tail)]
                                          (resolve [error state (#.Item head pending)])))
@@ -130,14 +130,14 @@
         (async.poll obituary)))
 
     (def: .public obituary
-      {#.doc (doc "Await for an actor to stop working.")}
+      {#.doc (example "Await for an actor to stop working.")}
       (All [s] (-> (Actor s) (Async (Obituary s))))
       (|>> :representation
            (get@ #obituary)
            product.left))
 
     (def: .public (mail! mail actor)
-      {#.doc (doc "Send mail to an actor.")}
+      {#.doc (example "Send mail to an actor.")}
       (All [s] (-> (Mail s) (Actor s) (IO (Try Any))))
       (do {! io.monad}
         [alive? (..alive? actor)]
@@ -163,7 +163,7 @@
           (in (exception.except ..dead [])))))
 
     (type: .public (Message s o)
-      {#.doc (doc "A two-way message sent to an actor, expecting a reply.")}
+      {#.doc (example "A two-way message sent to an actor, expecting a reply.")}
       (-> s (Actor s) (Async (Try [s o]))))
 
     (def: (mail message)
@@ -181,15 +181,17 @@
              [outcome (message state self)]
              (case outcome
                (#try.Success [state' return])
-               (exec (io.run (resolve (#try.Success return)))
+               (exec
+                 (io.run! (resolve (#try.Success return)))
                  (async.resolved (#try.Success state')))
                
                (#try.Failure error)
-               (exec (io.run (resolve (#try.Failure error)))
+               (exec
+                 (io.run! (resolve (#try.Failure error)))
                  (async.resolved (#try.Failure error))))))]))
 
     (def: .public (tell! message actor)
-      {#.doc (doc "Communicate with an actor through message-passing.")}
+      {#.doc (example "Communicate with an actor through message-passing.")}
       (All [s o] (-> (Message s o) (Actor s) (Async (Try o))))
       (let [[async mail] (..mail message)]
         (do async.monad
@@ -208,14 +210,14 @@
   (mail state self))
 
 (def: .public default
-  {#.doc (doc "Default actor behavior.")}
+  {#.doc (example "Default actor behavior.")}
   (All [s] (Behavior s s))
   {#on_init function.identity
    #on_mail ..default_on_mail})
 
 (def: .public (poison! actor)
-  {#.doc (doc "Kills the actor by sending mail that will kill it upon processing,"
-              "but allows the actor to handle previous mail.")}
+  {#.doc (example "Kills the actor by sending mail that will kill it upon processing,"
+                  "but allows the actor to handle previous mail.")}
   (All [s] (-> (Actor s) (IO (Try Any))))
   (..mail! (function (_ state self)
              (async.resolved (exception.except ..poisoned [])))
@@ -300,12 +302,12 @@
                                         (async.resolved (#try.Success [state state])))))]
   (syntax: .public (actor:
                      {[export_policy [name vars] annotations state_type [?on_mail messages]] ..actorP})
-    {#.doc (doc "Defines a named actor, with its behavior and internal state."
-                "Messages for the actor must be defined after the on_mail handler."
-                )}
-    (with_gensyms [g!_]
+    {#.doc (example "Defines a named actor, with its behavior and internal state."
+                    "Messages for the actor must be defined after the on_mail handler."
+                    )}
+    (with_identifiers [g!_]
       (do meta.monad
-        [g!type (macro.gensym (format name "_abstract_type"))
+        [g!type (macro.identifier (format name "_abstract_type"))
          .let [g!actor (code.local_identifier name)
                g!vars (list\map code.local_identifier vars)]]
         (in (list (` ((~! abstract:) (~ export_policy) ((~ g!type) (~+ g!vars))
@@ -323,13 +325,13 @@
 
   (syntax: .public (actor {[state_type init] (.record (<>.and .any .any))}
                           {[?on_mail messages] behavior^})
-    {#.doc (doc "Defines an anonymous actor, with its behavior and internal state."
-                "Messages for the actor must be defined after the on_mail handler."
-                (actor {Nat
-                        123}
-                       ((on_mail message state self)
-                        (message (inc state) self))))}
-    (with_gensyms [g!_]
+    {#.doc (example "Defines an anonymous actor, with its behavior and internal state."
+                    "Messages for the actor must be defined after the on_mail handler."
+                    (actor {Nat
+                            123}
+                           ((on_mail message state self)
+                            (message (inc state) self))))}
+    (with_identifiers [g!_]
       (in (list (` (: ((~! io.IO) (..Actor (~ state_type)))
                       (..spawn! (: (..Behavior (~ state_type) (~ state_type))
                                    {#..on_init (|>>)
@@ -371,13 +373,13 @@
 
   (syntax: .public (message:
                      {[export_policy signature annotations output_type body] ..messageP})
-    {#.doc (doc "A message can access the actor's state through the state parameter."
-                "A message can also access the actor itself through the self parameter."
-                "A message's output must be an async containing a 2-tuple with the updated state and a return value."
-                "A message may succeed or fail (in case of failure, the actor dies)."
+    {#.doc (example "A message can access the actor's state through the state parameter."
+                    "A message can also access the actor itself through the self parameter."
+                    "A message's output must be an async containing a 2-tuple with the updated state and a return value."
+                    "A message may succeed or fail (in case of failure, the actor dies)."
 
-                )}
-    (with_gensyms [g!_ g!return]
+                    )}
+    (with_identifiers [g!_ g!return]
       (do meta.monad
         [actor_scope abstract.current
          .let [g!type (code.local_identifier (get@ #abstract.name actor_scope))
@@ -405,16 +407,16 @@
                   ))))))
 
 (type: .public Stop
-  {#.doc (doc "A signal to stop an actor from observing a channel.")}
+  {#.doc (example "A signal to stop an actor from observing a channel.")}
   (IO Any))
 
 (def: continue! true)
 (def: stop! false)
 
 (def: .public (observe! action channel actor)
-  {#.doc (doc "Use an actor to observe a channel by transforming each datum"
-              "flowing through the channel into mail the actor can process."
-              "Can stop observing the channel by executing the Stop value.")}
+  {#.doc (example "Use an actor to observe a channel by transforming each datum"
+                  "flowing through the channel into mail the actor can process."
+                  "Can stop observing the channel by executing the Stop value.")}
   (All [e s] (-> (-> e Stop (Mail s)) (Channel e) (Actor s) (IO Any)))
   (let [signal (: (Atom Bit)
                   (atom.atom ..continue!))
diff --git a/stdlib/source/library/lux/control/concurrency/async.lux b/stdlib/source/library/lux/control/concurrency/async.lux
index 72736ef94..35ab37cac 100644
--- a/stdlib/source/library/lux/control/concurrency/async.lux
+++ b/stdlib/source/library/lux/control/concurrency/async.lux
@@ -23,8 +23,8 @@
   (Atom [(Maybe a) (List (-> a (IO Any)))])
 
   (type: .public (Resolver a)
-    {#.doc (doc "The function used to give a value to an async."
-                "Will signal 'true' if the async has been resolved for the 1st time, 'false' otherwise.")}
+    {#.doc (example "The function used to give a value to an async."
+                    "Will signal 'true' if the async has been resolved for the 1st time, 'false' otherwise.")}
     (-> a (IO Bit)))
 
   (def: (resolver async)
@@ -50,12 +50,12 @@
                 (resolve value))))))))
 
   (def: .public (resolved value)
-    {#.doc (doc "Produces an async that has already been resolved to the given value.")}
+    {#.doc (example "Produces an async that has already been resolved to the given value.")}
     (All [a] (-> a (Async a)))
     (:abstraction (atom [(#.Some value) (list)])))
 
   (def: .public (async _)
-    {#.doc (doc "Creates a fresh async that has not been resolved yet.")}
+    {#.doc (example "Creates a fresh async that has not been resolved yet.")}
     (All [a] (-> Any [(Async a) (Resolver a)]))
     (let [async (:abstraction (atom [#.None (list)]))]
       [async (..resolver async)]))
@@ -68,7 +68,7 @@
          (\ io.functor map product.left)))
 
   (def: .public (upon! f async)
-    {#.doc (doc "Executes the given function as soon as the async has been resolved.")}
+    {#.doc (example "Executes the given function as soon as the async has been resolved.")}
     (All [a] (-> (-> a (IO Any)) (Async a) (IO Any)))
     (do {! io.monad}
       [.let [async (:representation async)]
@@ -102,7 +102,8 @@
   
   (def: (map f fa)
     (let [[fb resolve] (..async [])]
-      (exec (io.run (..upon! (|>> f resolve) fa))
+      (exec
+        (io.run! (..upon! (|>> f resolve) fa))
         fb))))
 
 (implementation: .public apply
@@ -112,9 +113,10 @@
 
   (def: (apply ff fa)
     (let [[fb resolve] (..async [])]
-      (exec (io.run (..upon! (function (_ f)
-                               (..upon! (|>> f resolve) fa))
-                             ff))
+      (exec
+        (io.run! (..upon! (function (_ f)
+                            (..upon! (|>> f resolve) fa))
+                          ff))
         fb))))
 
 (implementation: .public monad
@@ -126,11 +128,12 @@
 
   (def: (join mma)
     (let [[ma resolve] (async [])]
-      (exec (io.run (..upon! (..upon! resolve) mma))
+      (exec
+        (io.run! (..upon! (..upon! resolve) mma))
         ma))))
 
 (def: .public (and left right)
-  {#.doc (doc "Combines the results of both asyncs, in-order.")}
+  {#.doc (example "Combines the results of both asyncs, in-order.")}
   (All [a b] (-> (Async a) (Async b) (Async [a b])))
   (let [[read! write!] (:sharing [a b]
                                  [(Async a) (Async b)]
@@ -139,55 +142,58 @@
                                  [(Async [a b])
                                   (Resolver [a b])]
                                  (..async []))
-        _ (io.run (..upon! (function (_ left)
-                             (..upon! (function (_ right)
-                                        (write! [left right]))
-                                      right))
-                           left))]
+        _ (io.run! (..upon! (function (_ left)
+                              (..upon! (function (_ right)
+                                         (write! [left right]))
+                                       right))
+                            left))]
     read!))
 
 (def: .public (or left right)
-  {#.doc (doc "Yields the results of whichever async gets resolved first."
-              "You can tell which one was resolved first through pattern-matching.")}
+  {#.doc (example "Yields the results of whichever async gets resolved first."
+                  "You can tell which one was resolved first through pattern-matching.")}
   (All [a b] (-> (Async a) (Async b) (Async (Or a b))))
   (let [[a|b resolve] (..async [])]
     (with_expansions
       [ (template [ ]
-                 [(io.run (upon! (|>>  resolve) ))]
+                 [(io.run! (upon! (|>>  resolve) ))]
 
                  [left  #.Left]
                  [right #.Right]
                  )]
-      (exec 
+      (exec
+        
         a|b))))
 
 (def: .public (either left right)
-  {#.doc (doc "Yields the results of whichever async gets resolved first."
-              "You cannot tell which one was resolved first.")}
+  {#.doc (example "Yields the results of whichever async gets resolved first."
+                  "You cannot tell which one was resolved first.")}
   (All [a] (-> (Async a) (Async a) (Async a)))
   (let [[left||right resolve] (..async [])]
-    (`` (exec (~~ (template []
-                    [(io.run (upon! resolve ))]
+    (`` (exec
+          (~~ (template []
+                [(io.run! (upon! resolve ))]
 
-                    [left]
-                    [right]))
+                [left]
+                [right]))
           left||right))))
 
 (def: .public (schedule! millis_delay computation)
-  {#.doc (doc "Runs an I/O computation on its own thread (after a specified delay)."
-              "Returns an async that will eventually host its result.")}
+  {#.doc (example "Runs an I/O computation on its own thread (after a specified delay)."
+                  "Returns an async that will eventually host its result.")}
   (All [a] (-> Nat (IO a) (Async a)))
   (let [[!out resolve] (..async [])]
-    (exec (|> (do io.monad
-                [value computation]
-                (resolve value))
-              (thread.schedule! millis_delay)
-              io.run)
+    (exec
+      (|> (do io.monad
+            [value computation]
+            (resolve value))
+          (thread.schedule! millis_delay)
+          io.run!)
       !out)))
 
 (def: .public future
-  {#.doc (doc "Runs an I/O computation on its own thread."
-              "Returns an async that will eventually host its result.")}
+  {#.doc (example "Runs an I/O computation on its own thread."
+                  "Returns an async that will eventually host its result.")}
   (All [a] (-> (IO a) (Async a)))
   (..schedule! 0))
 
diff --git a/stdlib/source/library/lux/control/concurrency/atom.lux b/stdlib/source/library/lux/control/concurrency/atom.lux
index a607fa8d3..0f42393ee 100644
--- a/stdlib/source/library/lux/control/concurrency/atom.lux
+++ b/stdlib/source/library/lux/control/concurrency/atom.lux
@@ -7,7 +7,7 @@
      [monad (#+ do)]]
     [control
      ["." function]
-     ["." io (#- run) ("#\." functor)]]
+     ["." io (#+ IO) ("#\." functor)]]
     [data
      ["." product]
      [collection
@@ -63,29 +63,29 @@
 
     (def: .public (read! atom)
       (All [a] (-> (Atom a) (IO a)))
-      (io (with_expansions [ (java/util/concurrent/atomic/AtomicReference::get (:representation atom))]
-            (for {@.old 
-                  @.jvm }
-                 ( 0 (:representation atom))))))
+      (io.io (with_expansions [ (java/util/concurrent/atomic/AtomicReference::get (:representation atom))]
+               (for {@.old 
+                     @.jvm }
+                    ( 0 (:representation atom))))))
 
     (def: .public (compare_and_swap! current new atom)
-      {#.doc (doc "Only mutates an atom if you can present its current value."
-                  "That guarantees that atom was not updated since you last read from it.")}
+      {#.doc (example "Only mutates an atom if you can present its current value."
+                      "That guarantees that atom was not updated since you last read from it.")}
       (All [a] (-> a a (Atom a) (IO Bit)))
-      (io (with_expansions [ (java/util/concurrent/atomic/AtomicReference::compareAndSet current new (:representation atom))]
-            (for {@.old 
-                  @.jvm }
-                 (let [old ( 0 (:representation atom))]
-                   (if (is? old current)
-                     (exec ( 0 new (:representation atom))
-                       true)
-                     false))))))
+      (io.io (with_expansions [ (java/util/concurrent/atomic/AtomicReference::compareAndSet current new (:representation atom))]
+               (for {@.old 
+                     @.jvm }
+                    (let [old ( 0 (:representation atom))]
+                      (if (is? old current)
+                        (exec ( 0 new (:representation atom))
+                          true)
+                        false))))))
     ))
 
 (def: .public (update! f atom)
-  {#.doc (doc "Updates an atom by applying a function to its current value."
-              "If it fails to update it (because some other process wrote to it first), it will retry until it succeeds."
-              "The retries will be done with the new values of the atom, as they show up.")}
+  {#.doc (example "Updates an atom by applying a function to its current value."
+                  "If it fails to update it (because some other process wrote to it first), it will retry until it succeeds."
+                  "The retries will be done with the new values of the atom, as they show up.")}
   (All [a] (-> (-> a a) (Atom a) (IO [a a])))
   (loop [_ []]
     (do io.monad
@@ -97,8 +97,8 @@
         (recur [])))))
 
 (def: .public (write! value atom)
-  {#.doc (doc "Writes the given value to an atom."
-              "If it fails to write it (because some other process wrote to it first), it will retry until it succeeds.")}
+  {#.doc (example "Writes the given value to an atom."
+                  "If it fails to write it (because some other process wrote to it first), it will retry until it succeeds.")}
   (All [a] (-> a (Atom a) (IO a)))
   (|> atom
       (..update! (function.constant value))
diff --git a/stdlib/source/library/lux/control/concurrency/frp.lux b/stdlib/source/library/lux/control/concurrency/frp.lux
index 7d22b5924..32cc8118a 100644
--- a/stdlib/source/library/lux/control/concurrency/frp.lux
+++ b/stdlib/source/library/lux/control/concurrency/frp.lux
@@ -7,11 +7,10 @@
      [apply (#+ Apply)]
      ["." monad (#+ Monad do)]]
     [control
+     ["." maybe ("#\." functor)]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      ["." io (#+ IO io)]]
-    [data
-     ["." maybe ("#\." functor)]]
     [type (#+ :sharing)
      abstract]]]
   [//
@@ -25,7 +24,7 @@
 (exception: .public channel_is_already_closed)
 
 (interface: .public (Sink a)
-  {#.doc (doc "The tail-end of a channel, which can be written-to to fee the channel.")}
+  {#.doc (example "The tail-end of a channel, which can be written-to to fee the channel.")}
   (: (IO (Try Any))
      close)
   (: (-> a (IO (Try Any)))
@@ -81,7 +80,7 @@
                  (recur []))))))))))
 
 (def: .public (channel _)
-  {#.doc (doc "Creates a brand-new channel and hands it over, along with the sink to write to it.")}
+  {#.doc (example "Creates a brand-new channel and hands it over, along with the sink to write to it.")}
   (All [a] (-> Any [(Channel a) (Sink a)]))
   (let [[async resolve] (async.async [])]
     [async (..sink resolve)]))
@@ -137,7 +136,7 @@
                               [?ma ma]
                               (case ?ma
                                 (#.Some [a ma'])
-                                (exec (io.run (\ sink feed a))
+                                (exec (io.run! (\ sink feed a))
                                   (recur ma'))
                                 
                                 #.None
@@ -145,11 +144,11 @@
                        (recur mma'))
                      
                      #.None
-                     (in (: Any (io.run (\ sink close))))))))
+                     (in (: Any (io.run! (\ sink close))))))))
         output))))
 
 (type: .public (Subscriber a)
-  {#.doc (doc "A function that can receive every value fed into a channel.")}
+  {#.doc (example "A function that can receive every value fed into a channel.")}
   (-> a (IO (Maybe Any))))
 
 (def: .public (subscribe subscriber channel)
@@ -160,7 +159,7 @@
                    [item channel]
                    (case item
                      (#.Some [head tail])
-                     (case (io.run (subscriber head))
+                     (case (io.run! (subscriber head))
                        (#.Some _)
                        (recur tail)
                        
@@ -172,8 +171,8 @@
         [])))
 
 (def: .public (only pass? channel)
-  {#.doc (doc "Produces a new channel based on the old one, only with values"
-              "that pass the test.")}
+  {#.doc (example "Produces a new channel based on the old one, only with values"
+                  "that pass the test.")}
   (All [a] (-> (-> a Bit) (Channel a) (Channel a)))
   (do async.monad
     [item channel]
@@ -188,7 +187,7 @@
       (in #.None))))
 
 (def: .public (of_async async)
-  {#.doc (doc "A one-element channel containing the output from an async.")}
+  {#.doc (example "A one-element channel containing the output from an async.")}
   (All [a] (-> (Async a) (Channel a)))
   (async\map (function (_ value)
                (#.Some [value ..empty]))
@@ -229,11 +228,11 @@
   (All [a]
     (-> Nat (IO a) [(Channel a) (Sink a)]))
   (let [[output sink] (channel [])]
-    (exec (io.run (loop [_ []]
-                    (do io.monad
-                      [value action
-                       _ (\ sink feed value)]
-                      (async.upon! recur (async.delay milli_seconds)))))
+    (exec (io.run! (loop [_ []]
+                     (do io.monad
+                       [value action
+                        _ (\ sink feed value)]
+                       (async.upon! recur (async.delay milli_seconds)))))
       [output sink])))
 
 (def: .public (periodic milli_seconds)
@@ -288,7 +287,7 @@
       (in #.End))))
 
 (def: .public (sequential milli_seconds values)
-  {#.doc (doc "Transforms the given list into a channel with the same elements.")}
+  {#.doc (example "Transforms the given list into a channel with the same elements.")}
   (All [a] (-> Nat (List a) (Channel a)))
   (case values
     #.End
diff --git a/stdlib/source/library/lux/control/concurrency/semaphore.lux b/stdlib/source/library/lux/control/concurrency/semaphore.lux
index 046651c1b..06bb81b4e 100644
--- a/stdlib/source/library/lux/control/concurrency/semaphore.lux
+++ b/stdlib/source/library/lux/control/concurrency/semaphore.lux
@@ -46,13 +46,13 @@
                                 #waiting_list queue.empty}))))
 
   (def: .public (wait semaphore)
-    {#.doc (doc "Wait on a semaphore until there are open positions."
-                "After finishing your work, you must 'signal' to the semaphore that you're done.")}
+    {#.doc (example "Wait on a semaphore until there are open positions."
+                    "After finishing your work, you must 'signal' to the semaphore that you're done.")}
     (Ex [k] (-> Semaphore (Async Any)))
     (let [semaphore (:representation semaphore)
           [signal sink] (: [(Async Any) (Resolver Any)]
                            (async.async []))]
-      (exec (io.run
+      (exec (io.run!
              (with_expansions [ (as_is (get@ #open_positions) (i.> -1))]
                (do io.monad
                  [[_ state'] (atom.update! (|>> (update@ #open_positions dec)
@@ -72,7 +72,7 @@
      ["Max Positions" (%.nat max_positions)]))
 
   (def: .public (signal semaphore)
-    {#.doc (doc "Signal to a semaphore that you're done with your work, and that there is a new open position.")}
+    {#.doc (example "Signal to a semaphore that you're done with your work, and that there is a new open position.")}
     (Ex [k] (-> Semaphore (Async (Try Int))))
     (let [semaphore (:representation semaphore)]
       (async.future
@@ -103,7 +103,7 @@
   Semaphore
 
   (def: .public (mutex _)
-    {#.doc (doc "Creates a brand-new mutex.")}
+    {#.doc (example "Creates a brand-new mutex.")}
     (-> Any Mutex)
     (:abstraction (semaphore 1)))
 
@@ -116,21 +116,21 @@
     (|>> :representation ..signal))
 
   (def: .public (synchronize mutex procedure)
-    {#.doc (doc "Runs the procedure with exclusive control of the mutex.")}
+    {#.doc (example "Runs the procedure with exclusive control of the mutex.")}
     (All [a] (-> Mutex (IO (Async a)) (Async a)))
     (do async.monad
       [_ (..acquire mutex)
-       output (io.run procedure)
+       output (io.run! procedure)
        _ (..release mutex)]
       (in output)))
   )
 
 (def: .public limit
-  {#.doc (doc "Produce a limit for a barrier.")}
+  {#.doc (example "Produce a limit for a barrier.")}
   (refinement.refiner (n.> 0)))
 
 (type: .public Limit
-  {#.doc (doc "A limit for barriers.")}
+  {#.doc (example "A limit for barriers.")}
   (:~ (refinement.type limit)))
 
 (abstract: .public Barrier
@@ -163,7 +163,7 @@
        (do async.monad
          [.let [limit (refinement.value (get@ #limit barrier))
                 goal 
-                [_ count] (io.run (atom.update!  (get@ #count barrier)))
+                [_ count] (io.run! (atom.update!  (get@ #count barrier)))
                 reached? (n.= goal count)]]
          (if reached?
            (..un_block (dec limit) (get@  barrier))
@@ -174,7 +174,7 @@
     )
 
   (def: .public (block barrier)
-    {#.doc (doc "Wait on a barrier until all processes have arrived and met the barrier's limit.")}
+    {#.doc (example "Wait on a barrier until all processes have arrived and met the barrier's limit.")}
     (-> Barrier (Async Any))
     (do async.monad
       [_ (..start barrier)]
diff --git a/stdlib/source/library/lux/control/concurrency/stm.lux b/stdlib/source/library/lux/control/concurrency/stm.lux
index 1ad5d9ac0..321e8bfa8 100644
--- a/stdlib/source/library/lux/control/concurrency/stm.lux
+++ b/stdlib/source/library/lux/control/concurrency/stm.lux
@@ -7,10 +7,10 @@
      ["." monad (#+ Monad do)]]
     [control
      ["." io (#+ IO io)]
+     ["." maybe]
      ["." try]]
     [data
      ["." product]
-     ["." maybe]
      [collection
       ["." list]]]
     [type
@@ -35,7 +35,7 @@
 
   (def: read!
     (All [a] (-> (Var a) a))
-    (|>> :representation atom.read! io.run product.left))
+    (|>> :representation atom.read! io.run! product.left))
 
   (def: (un_follow sink var)
     (All [a] (-> (Sink a) (Var a) (IO Any)))
@@ -262,12 +262,12 @@
       )))
 
 (def: .public (commit stm_proc)
-  {#.doc (doc "Commits a transaction and returns its result (asynchronously)."
-              "Note that a transaction may be re-run an indeterminate number of times if other transactions involving the same variables successfully commit first."
-              "For this reason, it's important to note that transactions must be free from side-effects, such as I/O.")}
+  {#.doc (example "Commits a transaction and returns its result (asynchronously)."
+                  "Note that a transaction may be re-run an indeterminate number of times if other transactions involving the same variables successfully commit first."
+                  "For this reason, it's important to note that transactions must be free from side-effects, such as I/O.")}
   (All [a] (-> (STM a) (Async a)))
   (let [[output resolver] (async.async [])]
-    (exec (io.run (do io.monad
-                    [_ init_processor!]
-                    (issue_commit [stm_proc output resolver])))
+    (exec (io.run! (do io.monad
+                     [_ init_processor!]
+                     (issue_commit [stm_proc output resolver])))
       output)))
diff --git a/stdlib/source/library/lux/control/concurrency/thread.lux b/stdlib/source/library/lux/control/concurrency/thread.lux
index 767107af7..6d47059b0 100644
--- a/stdlib/source/library/lux/control/concurrency/thread.lux
+++ b/stdlib/source/library/lux/control/concurrency/thread.lux
@@ -65,7 +65,7 @@
        ))
 
 (def: .public parallelism
-  {#.doc (doc "How many processes can run in parallel.")}
+  {#.doc (example "How many processes can run in parallel.")}
   Nat
   (with_expansions [ (|> (java/lang/Runtime::getRuntime)
                               (java/lang/Runtime::availableProcessors)
@@ -90,7 +90,7 @@
 
 (def: (execute! action)
   (-> (IO Any) Any)
-  (case (try (io.run action))
+  (case (try (io.run! action))
     (#try.Failure error)
     (exec
       ("lux io log" ($_ "lux text concat"
@@ -102,7 +102,7 @@
     []))
 
 (def: .public (schedule! milli_seconds action)
-  {#.doc (doc "Executes an I/O procedure after some milli-seconds.")}
+  {#.doc (example "Executes an I/O procedure after some milli-seconds.")}
   (-> Nat (IO Any) (IO Any))
   (with_expansions [ (as_is (let [runnable (ffi.object [] [java/lang/Runnable]
                                                   []
@@ -146,7 +146,7 @@
 
             ... https://en.wikipedia.org/wiki/Event_loop
             (def: .public run!
-              {#.doc (doc "Starts the event-loop.")}
+              {#.doc (example "Starts the event-loop.")}
               (IO Any)
               (loop [_ []]
                 (do {! io.monad}
@@ -169,6 +169,6 @@
                         (do !
                           [_ (monad.map ! (|>> (get@ #action) ..execute! io.io) ready)]
                           (recur []))
-                        (error! (exception.error ..cannot_continue_running_threads []))))
+                        (panic! (exception.error ..cannot_continue_running_threads []))))
                     ))))
             ))
diff --git a/stdlib/source/library/lux/control/continuation.lux b/stdlib/source/library/lux/control/continuation.lux
index ef0392fe9..7a46ed8a7 100644
--- a/stdlib/source/library/lux/control/continuation.lux
+++ b/stdlib/source/library/lux/control/continuation.lux
@@ -9,7 +9,7 @@
      ["." function]
      [parser
       ["s" code]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]]]])
 
@@ -22,7 +22,7 @@
   (All [i o] (-> (-> i o) (Cont i o) o))
   (cont next))
 
-(def: .public (run cont)
+(def: .public (result cont)
   {#.doc "Forces a continuation thunk to be evaluated."}
   (All [a] (-> (Cont a a) a))
   (cont function.identity))
@@ -38,15 +38,15 @@
        k)))
 
 (syntax: .public (pending expr)
-  {#.doc (doc "Turns any expression into a function that is pending a continuation."
-              (pending (some_function some_input)))}
-  (with_gensyms [g!_ g!k]
+  {#.doc (example "Turns any expression into a function that is pending a continuation."
+                  (pending (some_function some_input)))}
+  (with_identifiers [g!_ g!k]
     (in (list (` (.function ((~ g!_) (~ g!k)) ((~ g!k) (~ expr))))))))
 
 (def: .public (reset scope)
   (All [i o] (-> (Cont i i) (Cont i o)))
   (function (_ k)
-    (k (run scope))))
+    (k (result scope))))
 
 (def: .public (shift f)
   (All [a]
diff --git a/stdlib/source/library/lux/control/exception.lux b/stdlib/source/library/lux/control/exception.lux
index 1edd4bc04..ee5fd753a 100644
--- a/stdlib/source/library/lux/control/exception.lux
+++ b/stdlib/source/library/lux/control/exception.lux
@@ -7,10 +7,10 @@
     [abstract
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["<>" parser ("#\." monad)
       ["<.>" code (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." product]
      ["." text ("#\." monoid)]
      [collection
@@ -33,13 +33,13 @@
    #constructor (-> a Text)})
 
 (def: .public (match? exception error)
-  {#.doc (doc "Is this exception the cause of the error message?")}
+  {#.doc (example "Is this exception the cause of the error message?")}
   (All [e] (-> (Exception e) Text Bit))
   (text.starts_with? (get@ #label exception) error))
 
 (def: .public (when exception then try)
-  {#.doc (doc "If a particular exception is detected on a possibly-erroneous value, handle it."
-              "If no exception was detected, or a different one from the one being checked, then pass along the original value.")}
+  {#.doc (example "If a particular exception is detected on a possibly-erroneous value, handle it."
+                  "If no exception was detected, or a different one from the one being checked, then pass along the original value.")}
   (All [e a]
     (-> (Exception e) (-> Text a) (Try a)
         (Try a)))
@@ -98,16 +98,16 @@
         )))
 
 (syntax: .public (exception: {[export_policy t_vars [name inputs] body] ..exception})
-  {#.doc (doc "Define a new exception type."
-              "It mostly just serves as a way to tag error messages for later catching."
-              ""
-              "Simple case:"
-              (exception: .public some_exception)
-              ""
-              "Complex case:"
-              (exception: .public [arbitrary type variables] (some_exception {optional Text} {arguments Int})
-                optional_body))}
-  (macro.with_gensyms [g!descriptor]
+  {#.doc (example "Define a new exception type."
+                  "It mostly just serves as a way to tag error messages for later catching."
+                  ""
+                  "Simple case:"
+                  (exception: .public some_exception)
+                  ""
+                  "Complex case:"
+                  (exception: .public [arbitrary type variables] (some_exception {optional Text} {arguments Int})
+                    optional_body))}
+  (macro.with_identifiers [g!descriptor]
     (do meta.monad
       [current_module meta.current_module_name
        .let [descriptor ($_ text\compose "{" current_module "." name "}" text.new_line)
@@ -154,19 +154,19 @@
                  tail))))
 
 (syntax: .public (report {entries (<>.many (.tuple (<>.and .any .any)))})
-  {#.doc (doc "An error report."
-              (: Text
-                 (report ["Row 0" value/0]
-                         ["Row 1" value/1]
-                         ,,,
-                         ["Row N" value/N])))}
+  {#.doc (example "An error report."
+                  (: Text
+                     (report ["Row 0" value/0]
+                             ["Row 1" value/1]
+                             ,,,
+                             ["Row N" value/N])))}
   (in (list (` ((~! report') (list (~+ (|> entries
                                            (list\map (function (_ [header message])
                                                        (` [(~ header) (~ message)])))))))))))
 
 (def: .public (listing format entries)
-  {#.doc (doc "A numbered report of the entries on a list."
-              "NOTE: 0-based numbering.")}
+  {#.doc (example "A numbered report of the entries on a list."
+                  "NOTE: 0-based numbering.")}
   (All [a]
     (-> (-> a Text) (List a) Text))
   (|> entries
@@ -195,7 +195,7 @@
       error))
 
 (def: .public (with exception message computation)
-  {#.doc (doc "If a computation fails, prepends the exception to the error.")}
+  {#.doc (example "If a computation fails, prepends the exception to the error.")}
   (All [e a] (-> (Exception e) e (Try a) (Try a)))
   (case computation
     (#//.Failure error)
diff --git a/stdlib/source/library/lux/control/function.lux b/stdlib/source/library/lux/control/function.lux
index 3e0669133..2f31e896a 100644
--- a/stdlib/source/library/lux/control/function.lux
+++ b/stdlib/source/library/lux/control/function.lux
@@ -5,38 +5,38 @@
      [monoid (#+ Monoid)]]]])
 
 (def: .public identity
-  {#.doc (doc "Identity function."
-              "Does nothing to its argument and just returns it."
-              (is? (identity value)
-                   value))}
+  {#.doc (example "Identity function."
+                  "Does nothing to its argument and just returns it."
+                  (is? (identity value)
+                       value))}
   (All [a] (-> a a))
   (|>>))
 
 (def: .public (compose f g)
-  {#.doc (doc "Function composition."
-              (= ((compose f g) "foo")
-                 (f (g "foo"))))}
+  {#.doc (example "Function composition."
+                  (= ((compose f g) "foo")
+                     (f (g "foo"))))}
   (All [a b c]
     (-> (-> b c) (-> a b) (-> a c)))
   (|>> g f))
 
 (def: .public (constant value)
-  {#.doc (doc "Create constant functions."
-              (= ((constant "foo") "bar")
-                 "foo"))}
+  {#.doc (example "Create constant functions."
+                  (= ((constant "foo") "bar")
+                     "foo"))}
   (All [o] (-> o (All [i] (-> i o))))
   (function (_ _) value))
 
 (def: .public (flip f)
-  {#.doc (doc "Flips the order of the arguments of a function."
-              (= ((flip f) "foo" "bar")
-                 (f "bar" "foo")))}
+  {#.doc (example "Flips the order of the arguments of a function."
+                  (= ((flip f) "foo" "bar")
+                     (f "bar" "foo")))}
   (All [a b c]
     (-> (-> a b c) (-> b a c)))
   (function (_ x y) (f y x)))
 
 (def: .public (apply input function)
-  {#.doc (doc "Simple 1-argument function application.")}
+  {#.doc (example "Simple 1-argument function application.")}
   (All [i o]
     (-> i (-> i o) o))
   (function input))
diff --git a/stdlib/source/library/lux/control/function/contract.lux b/stdlib/source/library/lux/control/function/contract.lux
index 8b0baca0f..ce62f8c45 100644
--- a/stdlib/source/library/lux/control/function/contract.lux
+++ b/stdlib/source/library/lux/control/function/contract.lux
@@ -6,7 +6,7 @@
     [data
      [text
       ["%" format (#+ format)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]]
     [math
@@ -26,27 +26,27 @@
   (-> Text Bit [])
   (if test
     []
-    (error! message)))
+    (panic! message)))
 
 (syntax: .public (pre test expr)
-  {#.doc (doc "Pre-conditions."
-              "Given a test and an expression to run, only runs the expression if the test passes."
-              "Otherwise, an error is raised."
-              (pre (i.= +4 (i.+ +2 +2))
-                   (foo +123 +456 +789)))}
+  {#.doc (example "Pre-conditions."
+                  "Given a test and an expression to run, only runs the expression if the test passes."
+                  "Otherwise, an error is raised."
+                  (pre (i.= +4 (i.+ +2 +2))
+                       (foo +123 +456 +789)))}
   (in (list (` (exec
                  ((~! ..assert!) (~ (code.text (exception.error ..pre_condition_failed test)))
                   (~ test))
                  (~ expr))))))
 
 (syntax: .public (post test expr)
-  {#.doc (doc "Post-conditions."
-              "Given a predicate and an expression to run, evaluates the expression and then tests the output with the predicate."
-              "If the predicate returns #1, returns the value of the expression."
-              "Otherwise, an error is raised."
-              (post i.even?
-                    (i.+ +2 +2)))}
-  (with_gensyms [g!output]
+  {#.doc (example "Post-conditions."
+                  "Given a predicate and an expression to run, evaluates the expression and then tests the output with the predicate."
+                  "If the predicate returns #1, returns the value of the expression."
+                  "Otherwise, an error is raised."
+                  (post i.even?
+                        (i.+ +2 +2)))}
+  (with_identifiers [g!output]
     (in (list (` (let [(~ g!output) (~ expr)]
                    (exec
                      ((~! ..assert!) (~ (code.text (exception.error ..post_condition_failed test)))
diff --git a/stdlib/source/library/lux/control/function/memo.lux b/stdlib/source/library/lux/control/function/memo.lux
index 87131ad57..924ec4c00 100644
--- a/stdlib/source/library/lux/control/function/memo.lux
+++ b/stdlib/source/library/lux/control/function/memo.lux
@@ -1,6 +1,5 @@
 ... Inspired by;
 ... "The Different Aspects of Monads and Mixins" by Bruno C. d. S. Oliveira
-
 (.module:
   [library
    [lux #*
@@ -37,28 +36,28 @@
   (Recursive i (State (Dictionary i o) o)))
 
 (def: .public (open memo)
-  {#.doc (doc "Memoization where the memoized results can be re-used accross invocations.")}
+  {#.doc (example "Memoization where the memoized results can be re-used accross invocations.")}
   (All [i o]
     (:let [Memory (Dictionary i o)]
       (-> (Memo i o) (-> [Memory i] [Memory o]))))
-  (let [memo (//.mixin (//.inherit ..memoization (//.of_recursive memo)))]
+  (let [memo (//.mixin (//.with ..memoization (//.of_recursive memo)))]
     (function (_ [memory input])
-      (|> input memo (state.run memory)))))
+      (|> input memo (state.result memory)))))
 
 (def: .public (closed hash memo)
-  {#.doc (doc "Memoization confined to a single invocation to the function (not counting any subsequent recursive invocations)."
-              "Memoized results will be re-used during recursive invocations, but cannot be accessed after the main invocation has ended.")}
+  {#.doc (example "Memoization confined to a single invocation to the function (not counting any subsequent recursive invocations)."
+                  "Memoized results will be re-used during recursive invocations, but cannot be accessed after the main invocation has ended.")}
   (All [i o]
     (-> (Hash i) (Memo i o) (-> i o)))
-  (let [memo (//.mixin (//.inherit ..memoization (//.of_recursive memo)))
+  (let [memo (//.mixin (//.with ..memoization (//.of_recursive memo)))
         empty (dictionary.empty hash)]
-    (|>> memo (state.run empty) product.right)))
+    (|>> memo (state.result empty) product.right)))
 
 (def: .public (none hash memo)
-  {#.doc (doc "No memoization at all."
-              "This is useful as a test control when measuring the effect of using memoization.")}
+  {#.doc (example "No memoization at all."
+                  "This is useful as a test control when measuring the effect of using memoization.")}
   (All [i o]
     (-> (Hash i) (Memo i o) (-> i o)))
   (let [memo (//.mixin (//.of_recursive memo))
         empty (dictionary.empty hash)]
-    (|>> memo (state.run empty) product.right)))
+    (|>> memo (state.result empty) product.right)))
diff --git a/stdlib/source/library/lux/control/function/mixin.lux b/stdlib/source/library/lux/control/function/mixin.lux
index 25ca0240b..cdaa35a6c 100644
--- a/stdlib/source/library/lux/control/function/mixin.lux
+++ b/stdlib/source/library/lux/control/function/mixin.lux
@@ -10,23 +10,23 @@
      [monad (#+ Monad do)]]]])
 
 (type: .public (Mixin i o)
-  {#.doc (doc "A function which can be mixed with others to inherit their behavior.")}
+  {#.doc (example "A function which can be mixed with others to inherit their behavior.")}
   (-> (-> i o) (-> i o) (-> i o)))
 
 (def: .public (mixin f)
-  {#.doc (doc "Given a mixin, produces a normal function.")}
+  {#.doc (example "Given a mixin, produces a normal function.")}
   (All [i o] (-> (Mixin i o) (-> i o)))
   (function (mix input)
     ((f mix mix) input)))
 
 (def: .public nothing
-  {#.doc (doc "A mixin that does nothing and just delegates work to the next mixin.")}
+  {#.doc (example "A mixin that does nothing and just delegates work to the next mixin.")}
   Mixin
   (function (_ delegate recur)
     delegate))
 
-(def: .public (inherit parent child)
-  {#.doc (doc "Produces a new mixin, where the behavior of the child can make use of the behavior of the parent.")}
+(def: .public (with parent child)
+  {#.doc (example "Produces a new mixin, where the behavior of the child can make use of the behavior of the parent.")}
   (All [i o] (-> (Mixin i o) (Mixin i o) (Mixin i o)))
   (function (_ delegate recur)
     (parent (child delegate recur) recur)))
@@ -35,10 +35,10 @@
   (All [i o] (Monoid (Mixin i o)))
 
   (def: identity ..nothing)
-  (def: compose ..inherit))
+  (def: compose ..with))
 
 (def: .public (advice when then)
-  {#.doc (doc "Only apply then mixin when the input meets some criterion.")}
+  {#.doc (example "Only apply then mixin when the input meets some criterion.")}
   (All [i o] (-> (Predicate i) (Mixin i o) (Mixin i o)))
   (function (_ delegate recur input)
     (if (when input)
@@ -46,7 +46,7 @@
       (delegate input))))
 
 (def: .public (before monad action)
-  {#.doc (doc "Executes an action before doing the main work.")}
+  {#.doc (example "Executes an action before doing the main work.")}
   (All [! i o] (-> (Monad !) (-> i (! Any)) (Mixin i (! o))))
   (function (_ delegate recur input)
     (do monad
@@ -54,7 +54,7 @@
       (delegate input))))
 
 (def: .public (after monad action)
-  {#.doc (doc "Executes an action after doing the main work.")}
+  {#.doc (example "Executes an action after doing the main work.")}
   (All [! i o] (-> (Monad !) (-> i o (! Any)) (Mixin i (! o))))
   (function (_ delegate recur input)
     (do monad
@@ -63,11 +63,11 @@
       (in output))))
 
 (type: .public (Recursive i o)
-  {#.doc (doc "An indirectly recursive function.")}
+  {#.doc (example "An indirectly recursive function.")}
   (-> (-> i o) (-> i o)))
 
 (def: .public (of_recursive recursive)
-  {#.doc (doc "Transform an indirectly recursive function into a mixin.")}
+  {#.doc (example "Transform an indirectly recursive function into a mixin.")}
   (All [i o] (-> (Recursive i o) (Mixin i o)))
   (function (_ delegate recur)
     (recursive recur)))
diff --git a/stdlib/source/library/lux/control/function/mutual.lux b/stdlib/source/library/lux/control/function/mutual.lux
index 6f0479cc6..e9cac3871 100644
--- a/stdlib/source/library/lux/control/function/mutual.lux
+++ b/stdlib/source/library/lux/control/function/mutual.lux
@@ -1,5 +1,5 @@
 (.module:
-  {#.doc (.doc "Macros for implementing mutually-recursive functions.")}
+  {#.doc (.example "Macros for implementing mutually-recursive functions.")}
   [library
    [lux (#- Definition let def:)
     ["." meta]
@@ -54,20 +54,20 @@
 
 (syntax: .public (let {functions (.tuple (<>.some ..mutual))}
                    body)
-  {#.doc (doc "Locally-defined mutually-recursive functions."
-              (let [(even? number)
-                    (-> Nat Bit)
-                    (case number
-                      0 true
-                      _ (odd? (dec number)))
+  {#.doc (example "Locally-defined mutually-recursive functions."
+                  (let [(even? number)
+                        (-> Nat Bit)
+                        (case number
+                          0 true
+                          _ (odd? (dec number)))
 
-                    (odd? number)
-                    (-> Nat Bit)
-                    (case number
-                      0 false
-                      _ (even? (dec number)))]
-                (and (even? 4)
-                     (odd? 5))))}
+                        (odd? number)
+                        (-> Nat Bit)
+                        (case number
+                          0 false
+                          _ (even? (dec number)))]
+                    (and (even? 4)
+                         (odd? 5))))}
   (case functions
     #.End
     (in (list body))
@@ -80,10 +80,10 @@
                      (~ body))))))
     
     _
-    (macro.with_gensyms [g!context g!output]
+    (macro.with_identifiers [g!context g!output]
       (do {! meta.monad}
         [here_name meta.current_module_name
-         hidden_names (monad.map ! (//.constant (macro.gensym "mutual_function#"))
+         hidden_names (monad.map ! (//.constant (macro.identifier "mutual_function#"))
                                  functions)
          .let [definitions (list\map (..mutual_definition hidden_names g!context)
                                      (list.zipped/2 hidden_names
@@ -119,19 +119,19 @@
                            (<>.and (<>\in (` .private)) ..mutual))))
 
 (syntax: .public (def: {functions (<>.many ..definition)})
-  {#.doc (doc "Globally-defined mutually-recursive functions."
-              (def:
-                [.public (even? number)
-                 (-> Nat Bit)
-                 (case number
-                   0 true
-                   _ (odd? (dec number)))]
+  {#.doc (example "Globally-defined mutually-recursive functions."
+                  (def:
+                    [.public (even? number)
+                     (-> Nat Bit)
+                     (case number
+                       0 true
+                       _ (odd? (dec number)))]
 
-                [.public (odd? number)
-                 (-> Nat Bit)
-                 (case number
-                   0 false
-                   _ (even? (dec number)))]))}
+                    [.public (odd? number)
+                     (-> Nat Bit)
+                     (case number
+                       0 false
+                       _ (even? (dec number)))]))}
   (case functions
     #.End
     (in (list))
@@ -144,10 +144,10 @@
                      (~ body))))))
     
     _
-    (macro.with_gensyms [g!context g!output]
+    (macro.with_identifiers [g!context g!output]
       (do {! meta.monad}
         [here_name meta.current_module_name
-         hidden_names (monad.map ! (//.constant (macro.gensym "mutual_function#"))
+         hidden_names (monad.map ! (//.constant (macro.identifier "mutual_function#"))
                                  functions)
          .let [definitions (list\map (..mutual_definition hidden_names g!context)
                                      (list.zipped/2 hidden_names
diff --git a/stdlib/source/library/lux/control/io.lux b/stdlib/source/library/lux/control/io.lux
index 801be1c2a..bcb0f4d8c 100644
--- a/stdlib/source/library/lux/control/io.lux
+++ b/stdlib/source/library/lux/control/io.lux
@@ -11,7 +11,7 @@
       ["s" code]]]
     [type
      abstract]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." template]]]])
 
@@ -29,30 +29,30 @@
                      (function (g!func g!arg)
                        computation)))])
 
-  (template: (!run io)
+  (template: (run!' io)
     ... creatio ex nihilo
     [((:representation io) [])])
 
   (syntax: .public (io computation)
-    {#.doc (doc "Delays the evaluation of an expression, by wrapping it in an IO 'thunk'."
-                "Great for wrapping effectful computations (which will not be performed until the IO is 'run')."
-                (io (exec
-                      (log! msg)
-                      "Some value...")))}
-    (with_gensyms [g!func g!arg]
+    {#.doc (example "Delays the evaluation of an expression, by wrapping it in an IO 'thunk'."
+                    "Great for wrapping effectful computations (which will not be performed until the IO is 'run!')."
+                    (io (exec
+                          (log! msg)
+                          "Some value...")))}
+    (with_identifiers [g!func g!arg]
       (in (list (` ((~! ..label) (function ((~ g!func) (~ g!arg))
                                    (~ computation))))))))
 
-  (def: .public run
+  (def: .public run!
     {#.doc "A way to execute IO computations and perform their side-effects."}
     (All [a] (-> (IO a) a))
-    (|>> !run))
+    (|>> run!'))
 
   (implementation: .public functor
     (Functor IO)
     
     (def: (map f)
-      (|>> !run f !io)))
+      (|>> run!' f !io)))
 
   (implementation: .public apply
     (Apply IO)
@@ -60,7 +60,7 @@
     (def: &functor ..functor)
 
     (def: (apply ff fa)
-      (!io ((!run ff) (!run fa)))))
+      (!io ((run!' ff) (run!' fa)))))
 
   (implementation: .public monad
     (Monad IO)
@@ -69,5 +69,5 @@
 
     (def: in (|>> !io))
     
-    (def: join (|>> !run !run !io)))
+    (def: join (|>> run!' run!' !io)))
   )
diff --git a/stdlib/source/library/lux/control/lazy.lux b/stdlib/source/library/lux/control/lazy.lux
new file mode 100644
index 000000000..677832ebd
--- /dev/null
+++ b/stdlib/source/library/lux/control/lazy.lux
@@ -0,0 +1,74 @@
+(.module:
+  [library
+   [lux #*
+    [abstract
+     [functor (#+ Functor)]
+     [apply (#+ Apply)]
+     [monad (#+ Monad do)]
+     [equivalence (#+ Equivalence)]]
+    [control
+     ["." io]
+     [parser
+      ["s" code]]
+     [concurrency
+      ["." atom]]]
+    [macro (#+ with_identifiers)
+     [syntax (#+ syntax:)]]
+    [type
+     abstract]]])
+
+(abstract: .public (Lazy a)
+  {#.doc (example "A value specified by an expression that is calculated only at the last moment possible."
+                  "Afterwards, the value is cached for future reference.")}
+
+  (-> [] a)
+
+  (def: (lazy' generator)
+    (All [a] (-> (-> [] a) (Lazy a)))
+    (let [cache (atom.atom #.None)]
+      (:abstraction (function (_ _)
+                      (case (io.run! (atom.read! cache))
+                        (#.Some value)
+                        value
+
+                        _
+                        (let [value (generator [])]
+                          (exec
+                            (io.run! (atom.compare_and_swap! _ (#.Some value) cache))
+                            value)))))))
+
+  (def: .public (value lazy)
+    (All [a] (-> (Lazy a) a))
+    ((:representation lazy) [])))
+
+(syntax: .public (lazy expression)
+  {#.doc (example "Specifies a lazy value by providing the expression that computes it.")}
+  (with_identifiers [g!_]
+    (in (list (` ((~! lazy') (function ((~ g!_) (~ g!_)) (~ expression))))))))
+
+(implementation: .public (equivalence (^open "\."))
+  (All [a] (-> (Equivalence a) (Equivalence (Lazy a))))
+  
+  (def: (= left right)
+    (\= (..value left)
+        (..value right))))
+
+(implementation: .public functor
+  (Functor Lazy)
+  
+  (def: (map f fa)
+    (lazy (f (value fa)))))
+
+(implementation: .public apply
+  (Apply Lazy)
+  
+  (def: &functor ..functor)
+  (def: (apply ff fa)
+    (lazy ((value ff) (value fa)))))
+
+(implementation: .public monad
+  (Monad Lazy)
+  
+  (def: &functor ..functor)
+  (def: in (|>> lazy))
+  (def: join value))
diff --git a/stdlib/source/library/lux/control/maybe.lux b/stdlib/source/library/lux/control/maybe.lux
new file mode 100644
index 000000000..2d9b56039
--- /dev/null
+++ b/stdlib/source/library/lux/control/maybe.lux
@@ -0,0 +1,171 @@
+(.module:
+  [library
+   [lux (#- list)
+    [abstract
+     [monoid (#+ Monoid)]
+     [equivalence (#+ Equivalence)]
+     [hash (#+ Hash)]
+     [apply (#+ Apply)]
+     ["." functor (#+ Functor)]
+     ["." monad (#+ Monad do)]]
+    [meta
+     ["." location]]]])
+
+... (type: (Maybe a)
+...   #.None
+...   (#.Some a))
+
+(implementation: .public monoid
+  (All [a] (Monoid (Maybe a)))
+  
+  (def: identity #.None)
+  
+  (def: (compose mx my)
+    (case mx
+      #.None
+      my
+      
+      (#.Some x)
+      (#.Some x))))
+
+(implementation: .public functor
+  (Functor Maybe)
+  
+  (def: (map f ma)
+    (case ma
+      #.None     #.None
+      (#.Some a) (#.Some (f a)))))
+
+(implementation: .public apply
+  (Apply Maybe)
+  
+  (def: &functor ..functor)
+
+  (def: (apply ff fa)
+    (case [ff fa]
+      [(#.Some f) (#.Some a)]
+      (#.Some (f a))
+
+      _
+      #.None)))
+
+(implementation: .public monad
+  (Monad Maybe)
+  
+  (def: &functor ..functor)
+
+  (def: (in x)
+    (#.Some x))
+
+  (def: (join mma)
+    (case mma
+      #.None
+      #.None
+      
+      (#.Some mx)
+      mx)))
+
+(implementation: .public (equivalence super)
+  (All [a] (-> (Equivalence a) (Equivalence (Maybe a))))
+  
+  (def: (= mx my)
+    (case [mx my]
+      [#.None #.None]
+      #1
+
+      [(#.Some x) (#.Some y)]
+      (\ super = x y)
+      
+      _
+      #0)))
+
+(implementation: .public (hash super)
+  (All [a] (-> (Hash a) (Hash (Maybe a))))
+
+  (def: &equivalence
+    (..equivalence (\ super &equivalence)))
+  
+  (def: (hash value)
+    (case value
+      #.None
+      0
+
+      (#.Some value)
+      (\ super hash value))))
+
+(implementation: .public (with monad)
+  (All [M] (-> (Monad M) (Monad (All [a] (M (Maybe a))))))
+
+  (def: &functor (functor.compose (get@ #monad.&functor monad) ..functor))
+
+  (def: in (|>> (\ ..monad in) (\ monad in)))
+  
+  (def: (join MmMma)
+    (do monad
+      [mMma MmMma]
+      (case mMma
+        #.None
+        (in #.None)
+
+        (#.Some Mma)
+        Mma))))
+
+(def: .public (lift monad)
+  {#.doc (example "Wraps a monadic value with Maybe machinery.")}
+  (All [M a] (-> (Monad M) (-> (M a) (M (Maybe a)))))
+  (\ monad map (\ ..monad in)))
+
+(macro: .public (else tokens state)
+  {#.doc (example "Allows you to provide a default value that will be used"
+                  "if a (Maybe x) value turns out to be #.None."
+                  "Note: the expression for the default value will not be computed if the base computation succeeds."
+                  (else +20 (#.Some +10))
+                  "=>"
+                  +10
+                  --------------------------
+                  (else +20 #.None)
+                  "=>"
+                  +20)}
+  (case tokens
+    (^ (.list else maybe))
+    (let [g!temp (: Code [location.dummy (#.Identifier ["" ""])])]
+      (#.Right [state (.list (` (case (~ maybe)
+                                  (#.Some (~ g!temp))
+                                  (~ g!temp)
+
+                                  #.None
+                                  (~ else))))]))
+
+    _
+    (#.Left "Wrong syntax for else")))
+
+(def: .public assume
+  {#.doc (example "Assumes that a Maybe value is a #.Some and yields its value."
+                  "Raises/throws a runtime error otherwise."
+                  "WARNING: Use with caution.")}
+  (All [a] (-> (Maybe a) a))
+  (|>> (..else (undefined))))
+
+(def: .public (list value)
+  (All [a] (-> (Maybe a) (List a)))
+  (case value
+    #.None
+    #.End
+
+    (#.Some value)
+    (#.Item value #.End)))
+
+(macro: .public (when tokens state)
+  {#.doc (example "Can be used as a guard in (co)monadic be/do expressions."
+                  (do monad
+                    [value (do_something 1 2 3)
+                     ..when (passes_test? value)]
+                    (do_something_else 4 5 6)))}
+  (case tokens
+    (^ (.list test then))
+    (#.Right [state (.list (` (.if (~ test)
+                                (~ then)
+                                #.None)))])
+
+    _
+    (#.Left "Wrong syntax for when")))
diff --git a/stdlib/source/library/lux/control/parser.lux b/stdlib/source/library/lux/control/parser.lux
index 8ddce370f..4c86373f5 100644
--- a/stdlib/source/library/lux/control/parser.lux
+++ b/stdlib/source/library/lux/control/parser.lux
@@ -89,10 +89,10 @@
       (#try.Success [input' x])
       (#try.Success [input' (#.Some x)]))))
 
-(def: .public (run parser input)
-  {#.doc (doc "Executes the parser on the input."
-              "Does not verify that all of the input has been consumed by the parser."
-              "Returns both the parser's output, and a value that represents the remaining input.")}
+(def: .public (result parser input)
+  {#.doc (example "Executes the parser on the input."
+                  "Does not verify that all of the input has been consumed by the parser."
+                  "Returns both the parser's output, and a value that represents the remaining input.")}
   (All [s a]
     (-> (Parser s a) s (Try [s a])))
   (parser input))
@@ -144,9 +144,9 @@
       (#try.Success [input (list)])
 
       (#try.Success [input' head])
-      (..run (\ ..monad map (|>> (list& head))
-                (some parser))
-             input'))))
+      (..result (\ ..monad map (|>> (list& head))
+                   (some parser))
+                input'))))
 
 (def: .public (many parser)
   {#.doc "1-or-more combinator."}
@@ -185,9 +185,9 @@
           (#try.Success [input (list)])
 
           (#try.Success [input' x])
-          (..run (\ ..monad map (|>> (#.Item x))
-                    (at_most (dec amount) parser))
-                 input')))))
+          (..result (\ ..monad map (|>> (#.Item x))
+                       (at_most (dec amount) parser))
+                    input')))))
 
 (def: .public (between minimum additional parser)
   (All [s a] (-> Nat Nat (Parser s a) (Parser s (List a))))
@@ -214,7 +214,7 @@
           (\ ! map (|>> (list\map product.right) (#.Item x)))))))
 
 (def: .public (not parser)
-  {#.doc (doc "Only succeeds when the underlying parser fails.")}
+  {#.doc (example "Only succeeds when the underlying parser fails.")}
   (All [s a] (-> (Parser s a) (Parser s Any)))
   (function (_ input)
     (case (parser input)
@@ -225,13 +225,13 @@
       (#try.Failure "Expected to fail; yet succeeded."))))
 
 (def: .public (failure message)
-  {#.doc (doc "Always fail with this 'message'.")}
+  {#.doc (example "Always fail with this 'message'.")}
   (All [s a] (-> Text (Parser s a)))
   (function (_ input)
     (#try.Failure message)))
 
 (def: .public (lift operation)
-  {#.doc (doc "Lift a potentially failed computation into a parser.")}
+  {#.doc (example "Lift a potentially failed computation into a parser.")}
   (All [s a] (-> (Try a) (Parser s a)))
   (function (_ input)
     (case operation
@@ -253,7 +253,7 @@
       (#try.Success [input' output]))))
 
 (def: .public remaining
-  {#.doc (doc "Yield the remaining input (without consuming it).")}
+  {#.doc (example "Yield the remaining input (without consuming it).")}
   (All [s] (Parser s s))
   (function (_ inputs)
     (#try.Success [inputs inputs])))
@@ -262,17 +262,17 @@
   {#.doc "Combinator for recursive parsers."}
   (All [s a] (-> (-> (Parser s a) (Parser s a)) (Parser s a)))
   (function (_ inputs)
-    (..run (parser (rec parser)) inputs)))
+    (..result (parser (rec parser)) inputs)))
 
 (def: .public (after param subject)
-  {#.doc (doc "Run the parser after another one (whose output is ignored).")}
+  {#.doc (example "Run the parser after another one (whose output is ignored).")}
   (All [s _ a] (-> (Parser s _) (Parser s a) (Parser s a)))
   (do ..monad
     [_ param]
     subject))
 
 (def: .public (before param subject)
-  {#.doc (doc "Run the parser before another one (whose output is ignored).")}
+  {#.doc (example "Run the parser before another one (whose output is ignored).")}
   (All [s _ a] (-> (Parser s _) (Parser s a) (Parser s a)))
   (do ..monad
     [output subject
@@ -280,7 +280,7 @@
     (in output)))
 
 (def: .public (only test parser)
-  {#.doc (doc "Only succeed when the parser's output passes a test.")}
+  {#.doc (example "Only succeed when the parser's output passes a test.")}
   (All [s a] (-> (-> a Bit) (Parser s a) (Parser s a)))
   (do ..monad
     [output parser
@@ -288,7 +288,7 @@
     (in output)))
 
 (def: .public (parses? parser)
-  {#.doc (doc "Ignore a parser's output and just verify that it succeeds.")}
+  {#.doc (example "Ignore a parser's output and just verify that it succeeds.")}
   (All [s a] (-> (Parser s a) (Parser s Bit)))
   (function (_ input)
     (case (parser input)
@@ -299,7 +299,7 @@
       (#try.Success [input' true]))))
 
 (def: .public (parses parser)
-  {#.doc (doc "Ignore a parser's output and just execute it.")}
+  {#.doc (example "Ignore a parser's output and just execute it.")}
   (All [s a] (-> (Parser s a) (Parser s Any)))
   (function (_ input)
     (case (parser input)
@@ -310,8 +310,8 @@
       (#try.Success [input' []]))))
 
 (def: .public (speculative parser)
-  {#.doc (doc "Executes a parser, without actually consuming the input."
-              "That way, the same input can be consumed again by another parser.")}
+  {#.doc (example "Executes a parser, without actually consuming the input."
+                  "That way, the same input can be consumed again by another parser.")}
   (All [s a] (-> (Parser s a) (Parser s a)))
   (function (_ input)
     (case (parser input)
@@ -322,7 +322,7 @@
       output)))
 
 (def: .public (codec codec parser)
-  {#.doc (doc "Decode the output of a parser using a codec.")}
+  {#.doc (example "Decode the output of a parser using a codec.")}
   (All [s a z] (-> (Codec a z) (Parser s a) (Parser s z)))
   (function (_ input)
     (case (parser input)
diff --git a/stdlib/source/library/lux/control/parser/analysis.lux b/stdlib/source/library/lux/control/parser/analysis.lux
index 7d64289bc..94e7ca9c1 100644
--- a/stdlib/source/library/lux/control/parser/analysis.lux
+++ b/stdlib/source/library/lux/control/parser/analysis.lux
@@ -37,7 +37,7 @@
   (format text.new_line "Remaining input: "
           (|> asts
               (list\map /.%analysis)
-              (list.interpose " ")
+              (list.interposed " ")
               (text.join_with ""))))
 
 (exception: .public (cannot_parse {input (List Analysis)})
@@ -49,11 +49,11 @@
    ["Input" (exception.listing /.%analysis input)]))
 
 (type: .public Parser
-  {#.doc (doc "A parser for Lux code analysis nodes.")}
+  {#.doc (example "A parser for Lux code analysis nodes.")}
   (//.Parser (List Analysis)))
 
-(def: .public (run parser input)
-  {#.doc (doc "Executes a parser and makes sure no inputs go unconsumed.")}
+(def: .public (result parser input)
+  {#.doc (example "Executes a parser and makes sure no inputs go unconsumed.")}
   (All [a] (-> (Parser a) (List Analysis) (Try a)))
   (case (parser input)
     (#try.Failure error)
@@ -66,7 +66,7 @@
     (exception.except ..unconsumed_input unconsumed)))
 
 (def: .public any
-  {#.doc (doc "Matches any value, without discrimination.")}
+  {#.doc (example "Matches any value, without discrimination.")}
   (Parser Analysis)
   (function (_ input)
     (case input
@@ -95,7 +95,7 @@
 
 (template [    ]
   [(`` (as_is (def: .public 
-                {#.doc (doc (~~ (template.text ["Queries for a "  " value."])))}
+                {#.doc (example (~~ (template.text ["Queries for a "  " value."])))}
                 (Parser )
                 (function (_ input)
                   (case input
@@ -106,7 +106,7 @@
                     (exception.except ..cannot_parse input))))
 
               (def: .public ( expected)
-                {#.doc (doc (~~ (template.text ["Assert a specific "  " value."])))}
+                {#.doc (example (~~ (template.text ["Assert a specific "  " value."])))}
                 (->  (Parser Any))
                 (function (_ input)
                   (case input
@@ -130,13 +130,13 @@
   )
 
 (def: .public (tuple parser)
-  {#.doc (doc "Parses only within the context of a tuple's contents.")}
+  {#.doc (example "Parses only within the context of a tuple's contents.")}
   (All [a] (-> (Parser a) (Parser a)))
   (function (_ input)
     (case input
       (^ (list& (/.tuple head) tail))
       (do try.monad
-        [output (..run parser head)]
+        [output (..result parser head)]
         (#try.Success [tail output]))
 
       _
diff --git a/stdlib/source/library/lux/control/parser/binary.lux b/stdlib/source/library/lux/control/parser/binary.lux
index 1018e7683..7cf526d41 100644
--- a/stdlib/source/library/lux/control/parser/binary.lux
+++ b/stdlib/source/library/lux/control/parser/binary.lux
@@ -27,11 +27,11 @@
   ["." // ("#\." monad)])
 
 (type: .public Offset
-  {#.doc (doc "An offset for reading within binary data.")}
+  {#.doc (example "An offset for reading within binary data.")}
   Nat)
 
 (type: .public Parser
-  {#.doc (doc "A parser for raw binary data.")}
+  {#.doc (example "A parser for raw binary data.")}
   (//.Parser [Offset Binary]))
 
 (exception: .public (binary_was_not_fully_read {binary_length Nat} {bytes_read Nat})
@@ -39,8 +39,8 @@
    ["Binary length" (%.nat binary_length)]
    ["Bytes read" (%.nat bytes_read)]))
 
-(def: .public (run parser input)
-  {#.doc (doc "Runs a parser and checks that all the binary data was read by it.")}
+(def: .public (result parser input)
+  {#.doc (example "Runs a parser and checks that all the binary data was read by it.")}
   (All [a] (-> (Parser a) Binary (Try a)))
   (case (parser [0 input])
     (#try.Failure msg)
@@ -53,25 +53,25 @@
         (exception.except ..binary_was_not_fully_read [length end])))))
 
 (def: .public end?
-  {#.doc (doc "Checks whether there is no more data to read.")}
+  {#.doc (example "Checks whether there is no more data to read.")}
   (Parser Bit)
   (function (_ (^@ input [offset data]))
     (#try.Success [input (n.= offset (/.size data))])))
 
 (def: .public offset
-  {#.doc (doc "The current offset (i.e. how much data has been read).")}
+  {#.doc (example "The current offset (i.e. how much data has been read).")}
   (Parser Offset)
   (function (_ (^@ input [offset data]))
     (#try.Success [input offset])))
 
 (def: .public remaining
-  {#.doc (doc "How much of the data remains to be read.")}
+  {#.doc (example "How much of the data remains to be read.")}
   (Parser Nat)
   (function (_ (^@ input [offset data]))
     (#try.Success [input (n.- offset (/.size data))])))
 
 (type: .public Size
-  {#.doc (doc "The size of a chunk of data within a binary array.")}
+  {#.doc (example "The size of a chunk of data within a binary array.")}
   Nat)
 
 (def: .public size/8 Size 1)
@@ -129,14 +129,14 @@
              [1 #.Right right]]))
 
 (def: .public (rec body)
-  {#.doc (doc "Tie the knot for a recursive parser.")}
+  {#.doc (example "Tie the knot for a recursive parser.")}
   (All [a] (-> (-> (Parser a) (Parser a)) (Parser a)))
   (function (_ input)
     (let [parser (body (rec body))]
       (parser input))))
 
 (def: .public any
-  {#.doc (doc "Does no parsing, and just returns a dummy value.")}
+  {#.doc (example "Does no parsing, and just returns a dummy value.")}
   (Parser Any)
   (//\in []))
 
@@ -156,18 +156,18 @@
       _ (//.lift (exception.except ..not_a_bit [value])))))
 
 (def: .public (segment size)
-  {#.doc (doc "Parses a chunk of data of a given size.")}
+  {#.doc (example "Parses a chunk of data of a given size.")}
   (-> Nat (Parser Binary))
   (function (_ [offset binary])
     (case size
-      0 (#try.Success [[offset binary] (/.create 0)])
+      0 (#try.Success [[offset binary] (/.empty 0)])
       _ (|> binary
             (/.slice offset size)
             (\ try.monad map (|>> [[(n.+ size offset) binary]]))))))
 
 (template [  ]
   [(`` (def: .public 
-         {#.doc (doc (~~ (template.text ["Parses a block of data prefixed with a size that is "  " bytes long."])))}
+         {#.doc (example (~~ (template.text ["Parses a block of data prefixed with a size that is "  " bytes long."])))}
          (Parser Binary)
          (do //.monad
            [size (//\map .nat )]
@@ -181,7 +181,7 @@
 
 (template [  ]
   [(`` (def: .public 
-         {#.doc (doc (~~ (template.text ["Parses a block of (UTF-8 encoded) text prefixed with a size that is "  " bytes long."])))}
+         {#.doc (example (~~ (template.text ["Parses a block of (UTF-8 encoded) text prefixed with a size that is "  " bytes long."])))}
          (Parser Text)
          (do //.monad
            [utf8 ]
@@ -197,7 +197,7 @@
 
 (template [  ]
   [(def: .public ( valueP)
-     {#.doc (doc (~~ (template.text ["Parses a row of values prefixed with a size that is "  " bytes long."])))}
+     {#.doc (example (~~ (template.text ["Parses a row of values prefixed with a size that is "  " bytes long."])))}
      (All [v] (-> (Parser v) (Parser (Row v))))
      (do //.monad
        [amount (: (Parser Nat)
@@ -227,7 +227,7 @@
   (..or ..any))
 
 (def: .public (list value)
-  {#.doc (doc "Parses an arbitrarily long list of values.")}
+  {#.doc (example "Parses an arbitrarily long list of values.")}
   (All [a] (-> (Parser a) (Parser (List a))))
   (..rec
    (|>> (//.and value)
diff --git a/stdlib/source/library/lux/control/parser/cli.lux b/stdlib/source/library/lux/control/parser/cli.lux
index b4051eb43..cc9bf19ab 100644
--- a/stdlib/source/library/lux/control/parser/cli.lux
+++ b/stdlib/source/library/lux/control/parser/cli.lux
@@ -14,10 +14,10 @@
   {#.doc "A command-line interface parser."}
   (//.Parser (List Text) a))
 
-(def: .public (run parser inputs)
-  {#.doc (doc "Executes the parser and verifies that all inputs are processed.")}
+(def: .public (result parser inputs)
+  {#.doc (example "Executes the parser and verifies that all inputs are processed.")}
   (All [a] (-> (Parser a) (List Text) (Try a)))
-  (case (//.run parser inputs)
+  (case (//.result parser inputs)
     (#try.Success [remaining output])
     (case remaining 
       #.End
@@ -64,7 +64,7 @@
   (All [a] (-> (Parser a) (Parser a)))
   (function (_ inputs)
     (loop [immediate inputs]
-      (case (//.run cli immediate)
+      (case (//.result cli immediate)
         (#try.Success [remaining output])
         (#try.Success [remaining output])
 
@@ -88,14 +88,14 @@
       _     (#try.Failure (format "Unknown parameters: " (text.join_with " " inputs))))))
 
 (def: .public (named name value)
-  {#.doc (doc "Parses a named parameter and yields its value.")}
+  {#.doc (example "Parses a named parameter and yields its value.")}
   (All [a] (-> Text (Parser a) (Parser a)))
   (|> value
       (//.after (..this name))
       ..somewhere))
 
 (def: .public (parameter [short long] value)
-  {#.doc (doc "Parses a parameter that can have either a short or a long name.")}
+  {#.doc (example "Parses a parameter that can have either a short or a long name.")}
   (All [a] (-> [Text Text] (Parser a) (Parser a)))
   (|> value
       (//.after (//.either (..this short) (..this long)))
diff --git a/stdlib/source/library/lux/control/parser/code.lux b/stdlib/source/library/lux/control/parser/code.lux
index c3ac5dca0..d22039f4a 100644
--- a/stdlib/source/library/lux/control/parser/code.lux
+++ b/stdlib/source/library/lux/control/parser/code.lux
@@ -34,7 +34,7 @@
 (def: (remaining_inputs codes)
   (-> (List Code) Text)
   ($_ text\compose text.new_line "Remaining input: "
-      (|> codes (list\map code.format) (list.interpose " ") (text.join_with ""))))
+      (|> codes (list\map code.format) (list.interposed " ") (text.join_with ""))))
 
 (def: .public any
   {#.doc "Yields the next input without applying any logic."}
@@ -176,8 +176,8 @@
                             #.End true
                             _     false)])))
 
-(def: .public (run parser inputs)
-  {#.doc (doc "Executes a parser against a stream of code, and verifies all the inputs are consumed.")}
+(def: .public (result parser inputs)
+  {#.doc (example "Executes a parser against a stream of code, and verifies all the inputs are consumed.")}
   (All [a] (-> (Parser a) (List Code) (Try a)))
   (case (parser inputs)
     (#try.Failure error)
@@ -198,5 +198,5 @@
   (All [a] (-> (List Code) (Parser a) (Parser a)))
   (function (_ real)
     (do try.monad
-      [value (..run parser inputs)]
+      [value (..result parser inputs)]
       (in [real value]))))
diff --git a/stdlib/source/library/lux/control/parser/environment.lux b/stdlib/source/library/lux/control/parser/environment.lux
index b83ef9165..5358da9ca 100644
--- a/stdlib/source/library/lux/control/parser/environment.lux
+++ b/stdlib/source/library/lux/control/parser/environment.lux
@@ -13,11 +13,11 @@
   ["." //])
 
 (type: .public Property
-  {#.doc (doc "A property in the environment.")}
+  {#.doc (example "A property in the environment.")}
   Text)
 
 (type: .public Environment
-  {#.doc (doc "An abstraction for environment variables of a program.")}
+  {#.doc (example "An abstraction for environment variables of a program.")}
   (Dictionary Property Text))
 
 (exception: .public (unknown_property {property Property})
@@ -25,11 +25,11 @@
    ["Property" (%.text property)]))
 
 (type: .public (Parser a)
-  {#.doc (doc "A parser of environment variables of a program.")}
+  {#.doc (example "A parser of environment variables of a program.")}
   (//.Parser Environment a))
 
 (def: .public empty
-  {#.doc (doc "An empty environment.")}
+  {#.doc (example "An empty environment.")}
   Environment
   (dictionary.empty text.hash))
 
@@ -43,8 +43,8 @@
       #.None
       (exception.except ..unknown_property [name]))))
 
-(def: .public (run parser environment)
-  {#.doc (doc "Executes a parser against the given environment variables."
-              "Does not check whether all environment variables were parsed, since they're usually an open set.")}
+(def: .public (result parser environment)
+  {#.doc (example "Executes a parser against the given environment variables."
+                  "Does not check whether all environment variables were parsed, since they're usually an open set.")}
   (All [a] (-> (Parser a) Environment (Try a)))
   (\ try.monad map product.right (parser environment)))
diff --git a/stdlib/source/library/lux/control/parser/json.lux b/stdlib/source/library/lux/control/parser/json.lux
index f1112ffbe..133f78332 100644
--- a/stdlib/source/library/lux/control/parser/json.lux
+++ b/stdlib/source/library/lux/control/parser/json.lux
@@ -32,11 +32,11 @@
 
 (exception: .public empty_input)
 
-(def: .public (run parser json)
-  {#.doc (doc "Executes the parser against a JSON object."
-              "Verifies that all of the JSON was consumed by the parser.")}
+(def: .public (result parser json)
+  {#.doc (example "Executes the parser against a JSON object."
+                  "Verifies that all of the JSON was consumed by the parser.")}
   (All [a] (-> (Parser a) JSON (Try a)))
-  (case (//.run parser (list json))
+  (case (//.result parser (list json))
     (#try.Success [remainder output])
     (case remainder
       #.End
@@ -120,7 +120,7 @@
   )
 
 (def: .public (nullable parser)
-  {#.doc (doc "Enhances parser by adding NULL-handling.")}
+  {#.doc (example "Enhances parser by adding NULL-handling.")}
   (All [a] (-> (Parser a) (Parser (Maybe a))))
   (//.or ..null
          parser))
@@ -132,7 +132,7 @@
     [head ..any]
     (case head
       (#/.Array values)
-      (case (//.run parser (row.list values))
+      (case (//.result parser (row.list values))
         (#try.Failure error)
         (//.failure error)
 
@@ -148,8 +148,8 @@
       (//.failure (exception.error ..unexpected_value [head])))))
 
 (def: .public (object parser)
-  {#.doc (doc "Parses the contents of a JSON object."
-              "Use this with the 'field' combinator.")}
+  {#.doc (example "Parses the contents of a JSON object."
+                  "Use this with the 'field' combinator.")}
   (All [a] (-> (Parser a) (Parser a)))
   (do //.monad
     [head ..any]
@@ -160,7 +160,7 @@
                 (list\map (function (_ [key value])
                             (list (#/.String key) value)))
                 list.concat
-                (//.run parser))
+                (//.result parser))
         (#try.Failure error)
         (//.failure error)
 
@@ -176,14 +176,14 @@
       (//.failure (exception.error ..unexpected_value [head])))))
 
 (def: .public (field field_name parser)
-  {#.doc (doc "Parses a field inside a JSON object."
-              "Use this inside the 'object' combinator.")}
+  {#.doc (example "Parses a field inside a JSON object."
+                  "Use this inside the 'object' combinator.")}
   (All [a] (-> Text (Parser a) (Parser a)))
   (function (recur inputs)
     (case inputs
       (^ (list& (#/.String key) value inputs'))
       (if (text\= key field_name)
-        (case (//.run parser (list value))
+        (case (//.result parser (list value))
           (#try.Success [#.End output])
           (#try.Success [inputs' output])
 
diff --git a/stdlib/source/library/lux/control/parser/synthesis.lux b/stdlib/source/library/lux/control/parser/synthesis.lux
index cde50518e..dadf00655 100644
--- a/stdlib/source/library/lux/control/parser/synthesis.lux
+++ b/stdlib/source/library/lux/control/parser/synthesis.lux
@@ -49,12 +49,12 @@
 (exception: .public empty_input)
 
 (type: .public Parser
-  {#.doc (doc "A parser for the Lux compiler's synthesis nodes using during optimization.")}
+  {#.doc (example "A parser for the Lux compiler's synthesis nodes using during optimization.")}
   (//.Parser (List Synthesis)))
 
-(def: .public (run parser input)
-  {#.doc (doc "Executes the parser against the inputs."
-              "Ensures all inputs are consumed by the parser.")}
+(def: .public (result parser input)
+  {#.doc (example "Executes the parser against the inputs."
+                  "Ensures all inputs are consumed by the parser.")}
   (All [a] (-> (Parser a) (List Synthesis) (Try a)))
   (case (parser input)
     (#try.Failure error)
@@ -67,7 +67,7 @@
     (exception.except ..unconsumed_input unconsumed)))
 
 (def: .public any
-  {#.doc (doc "Yields a synthesis node without subjecting it to any analysis.")}
+  {#.doc (example "Yields a synthesis node without subjecting it to any analysis.")}
   (Parser Synthesis)
   (.function (_ input)
     (case input
@@ -95,7 +95,7 @@
 
 (template [    ]
   [(`` (def: .public 
-         {#.doc (doc (~~ (template.text ["Queries for a "  " synthesis node."])))}
+         {#.doc (example (~~ (template.text ["Queries for a "  " synthesis node."])))}
          (Parser )
          (.function (_ input)
            (case input
@@ -106,7 +106,7 @@
              (exception.except ..cannot_parse input)))))
 
    (`` (def: .public ( expected)
-         {#.doc (doc (~~ (template.text ["Checks for a specific "  " synthesis node."])))}
+         {#.doc (example (~~ (template.text ["Checks for a specific "  " synthesis node."])))}
          (->  (Parser Any))
          (.function (_ input)
            (case input
@@ -128,27 +128,27 @@
   )
 
 (def: .public (tuple parser)
-  {#.doc (doc "Parses the contents of a tuple.")}
+  {#.doc (example "Parses the contents of a tuple.")}
   (All [a] (-> (Parser a) (Parser a)))
   (.function (_ input)
     (case input
       (^ (list& (/.tuple head) tail))
       (do try.monad
-        [output (..run parser head)]
+        [output (..result parser head)]
         (#try.Success [tail output]))
 
       _
       (exception.except ..cannot_parse input))))
 
 (def: .public (function expected parser)
-  {#.doc (doc "Parses the body of a function with the 'expected' arity.")}
+  {#.doc (example "Parses the body of a function with the 'expected' arity.")}
   (All [a] (-> Arity (Parser a) (Parser [(Environment Synthesis) a])))
   (.function (_ input)
     (case input
       (^ (list& (/.function/abstraction [environment actual body]) tail))
       (if (n.= expected actual)
         (do try.monad
-          [output (..run parser (list body))]
+          [output (..result parser (list body))]
           (#try.Success [tail [environment output]]))
         (exception.except ..wrong_arity [expected actual]))
 
@@ -156,14 +156,14 @@
       (exception.except ..cannot_parse input))))
 
 (def: .public (loop init_parsers iteration_parser)
-  {#.doc (doc "Parses the initial values and the body of a loop.")}
+  {#.doc (example "Parses the initial values and the body of a loop.")}
   (All [a b] (-> (Parser a) (Parser b) (Parser [Register a b])))
   (.function (_ input)
     (case input
       (^ (list& (/.loop/scope [start inits iteration]) tail))
       (do try.monad
-        [inits (..run init_parsers inits)
-         iteration (..run iteration_parser (list iteration))]
+        [inits (..result init_parsers inits)
+         iteration (..result iteration_parser (list iteration))]
         (#try.Success [tail [start inits iteration]]))
 
       _
diff --git a/stdlib/source/library/lux/control/parser/text.lux b/stdlib/source/library/lux/control/parser/text.lux
index f593f311f..8d314634c 100644
--- a/stdlib/source/library/lux/control/parser/text.lux
+++ b/stdlib/source/library/lux/control/parser/text.lux
@@ -4,12 +4,12 @@
     [abstract
      [monad (#+ Monad do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]]
     [data
      ["/" text (#+ Char) ("#\." monoid)]
      ["." product]
-     ["." maybe]
      [collection
       ["." list ("#\." fold)]]]
     [macro
@@ -21,7 +21,7 @@
   ["." //])
 
 (type: .public Offset
-  {#.doc (doc "An offset into a block of text.")}
+  {#.doc (example "An offset into a block of text.")}
   Nat)
 
 (def: start_offset
@@ -29,11 +29,11 @@
   0)
 
 (type: .public Parser
-  {#.doc (doc "A parser for text.")}
+  {#.doc (example "A parser for text.")}
   (//.Parser [Offset Text]))
 
 (type: .public Slice
-  {#.doc (doc "A slice of a block of text.")}
+  {#.doc (example "A slice of a block of text.")}
   {#basis Offset
    #distance Offset})
 
@@ -55,9 +55,9 @@
 (exception: .public cannot_parse)
 (exception: .public cannot_slice)
 
-(def: .public (run parser input)
-  {#.doc (doc "Executes a parser against a block of text."
-              "Verifies that the entire input has been processed.")}
+(def: .public (result parser input)
+  {#.doc (example "Executes a parser against a block of text."
+                  "Verifies that the entire input has been processed.")}
   (All [a] (-> (Parser a) Text (Try a)))
   (case (parser [start_offset input])
     (#try.Failure msg)
@@ -69,7 +69,7 @@
       (exception.except ..unconsumed_input [end_offset input]))))
 
 (def: .public offset
-  {#.doc (doc "Yields the current offset into the input.")}
+  {#.doc (example "Yields the current offset into the input.")}
   (Parser Offset)
   (function (_ (^@ input [offset tape]))
     (#try.Success [input offset])))
@@ -112,7 +112,7 @@
 
 (template [   ]
   [(`` (def: .public ( parser)
-         {#.doc (doc (~~ (template.text ["Produce a character"  " if the parser fails."])))}
+         {#.doc (example (~~ (template.text ["Produce a character"  " if the parser fails."])))}
          (All [a] (-> (Parser a) (Parser )))
          (function (_ input)
            (case (parser input)
@@ -131,7 +131,7 @@
    ["Reference" (/.format reference)]))
 
 (def: .public (this reference)
-  {#.doc (doc "Checks that a specific text shows up in the input.")}
+  {#.doc (example "Checks that a specific text shows up in the input.")}
   (-> Text (Parser Any))
   (function (_ [offset tape])
     (case (/.index_of' offset reference tape)
@@ -283,7 +283,7 @@
   (..satisfies /.space?))
 
 (def: .public (and left right)
-  {#.doc (doc "Yields the outputs of both parsers composed together.")}
+  {#.doc (example "Yields the outputs of both parsers composed together.")}
   (-> (Parser Text) (Parser Text) (Parser Text))
   (do //.monad
     [=left left
@@ -291,7 +291,7 @@
     (in ($_ /\compose =left =right))))
 
 (def: .public (and! left right)
-  {#.doc (doc "Yields the outputs of both parsers composed together (as a slice).")}
+  {#.doc (example "Yields the outputs of both parsers composed together (as a slice).")}
   (-> (Parser Slice) (Parser Slice) (Parser Slice))
   (do //.monad
     [[left::basis left::distance] left
@@ -364,7 +364,7 @@
   {#.doc "Applies a parser against the given input."}
   (All [a] (-> Text (Parser a) (Parser a)))
   (function (_ real_input)
-    (case (..run parser local_input)
+    (case (..result parser local_input)
       (#try.Failure error)
       (#try.Failure error)
 
@@ -372,7 +372,7 @@
       (#try.Success [real_input value]))))
 
 (def: .public (slice parser)
-  {#.doc (doc "Converts a slice to a block of text.")}
+  {#.doc (example "Converts a slice to a block of text.")}
   (-> (Parser Slice) (Parser Text))
   (do //.monad
     [[basis distance] parser]
@@ -385,11 +385,11 @@
         (exception.except ..cannot_slice [])))))
 
 (def: .public (then structured text)
-  {#.doc (doc "Embeds a text parser into an arbitrary parser that yields text.")}
+  {#.doc (example "Embeds a text parser into an arbitrary parser that yields text.")}
   (All [s a]
     (-> (Parser a)
         (//.Parser s Text)
         (//.Parser s a)))
   (do //.monad
     [raw text]
-    (//.lift (..run structured raw))))
+    (//.lift (..result structured raw))))
diff --git a/stdlib/source/library/lux/control/parser/tree.lux b/stdlib/source/library/lux/control/parser/tree.lux
index 6daf1129e..cba23cf82 100644
--- a/stdlib/source/library/lux/control/parser/tree.lux
+++ b/stdlib/source/library/lux/control/parser/tree.lux
@@ -13,23 +13,23 @@
   ["." //])
 
 (type: .public (Parser t a)
-  {#.doc (doc "A parser of arbitrary trees.")}
+  {#.doc (example "A parser of arbitrary trees.")}
   (//.Parser (Zipper t) a))
 
-(def: .public (run' parser zipper)
-  {#.doc (doc "Applies the parser against a tree zipper.")}
+(def: .public (result' parser zipper)
+  {#.doc (example "Applies the parser against a tree zipper.")}
   (All [t a] (-> (Parser t a) (Zipper t) (Try a)))
   (do try.monad
-    [[zipper output] (//.run parser zipper)]
+    [[zipper output] (//.result parser zipper)]
     (in output)))
 
-(def: .public (run parser tree)
-  {#.doc (doc "Applies the parser against a tree.")}
+(def: .public (result parser tree)
+  {#.doc (example "Applies the parser against a tree.")}
   (All [t a] (-> (Parser t a) (Tree t) (Try a)))
-  (run' parser (zipper.zipper tree)))
+  (result' parser (zipper.zipper tree)))
 
 (def: .public value
-  {#.doc (doc "Yields the value inside the current tree node.")}
+  {#.doc (example "Yields the value inside the current tree node.")}
   (All [t] (Parser t t))
   (function (_ zipper)
     (#try.Success [zipper (zipper.value zipper)])))
@@ -38,7 +38,7 @@
 
 (template [  ]
   [(def: .public 
-     {#.doc (doc )}
+     {#.doc (example )}
      (All [t] (Parser t []))
      (function (_ zipper)
        (case ( zipper)
diff --git a/stdlib/source/library/lux/control/parser/type.lux b/stdlib/source/library/lux/control/parser/type.lux
index 6e5c0f005..aaebfb594 100644
--- a/stdlib/source/library/lux/control/parser/type.lux
+++ b/stdlib/source/library/lux/control/parser/type.lux
@@ -1,6 +1,6 @@
 (.module:
-  {#.doc (.doc "Parsing of Lux types."
-               "Used mostly for polytypic programming.")}
+  {#.doc (.example "Parsing of Lux types."
+                   "Used mostly for polytypic programming.")}
   [library
    [lux (#- function local)
     [abstract
@@ -61,21 +61,21 @@
                 (text.join_with ""))]))
 
 (type: .public Env
-  {#.doc (doc "An environment for type parsing.")}
+  {#.doc (example "An environment for type parsing.")}
   (Dictionary Nat [Type Code]))
 
 (type: .public (Parser a)
-  {#.doc (doc "A parser of Lux types.")}
+  {#.doc (example "A parser of Lux types.")}
   (//.Parser [Env (List Type)] a))
 
 (def: .public fresh
-  {#.doc (doc "An empty parsing environment.")}
+  {#.doc (example "An empty parsing environment.")}
   Env
   (dictionary.empty n.hash))
 
-(def: (run' env poly types)
+(def: (result' env poly types)
   (All [a] (-> Env (Parser a) (List Type) (Try a)))
-  (case (//.run poly [env types])
+  (case (//.result poly [env types])
     (#try.Failure error)
     (#try.Failure error)
 
@@ -87,14 +87,14 @@
       _
       (exception.except ..unconsumed_input remaining))))
 
-(def: .public (run poly type)
-  {#.doc (doc "Applies a parser against a type."
-              "Verifies that the parser fully consumes the type's information.")}
+(def: .public (result poly type)
+  {#.doc (example "Applies a parser against a type."
+                  "Verifies that the parser fully consumes the type's information.")}
   (All [a] (-> (Parser a) Type (Try a)))
-  (run' ..fresh poly (list type)))
+  (result' ..fresh poly (list type)))
 
 (def: .public env
-  {#.doc (doc "Yields the current parsing environment.")}
+  {#.doc (example "Yields the current parsing environment.")}
   (Parser Env)
   (.function (_ [env inputs])
     (#try.Success [[env inputs] env])))
@@ -102,7 +102,7 @@
 (def: (with_env temp poly)
   (All [a] (-> Env (Parser a) (Parser a)))
   (.function (_ [env inputs])
-    (case (//.run poly [temp inputs])
+    (case (//.result poly [temp inputs])
       (#try.Failure error)
       (#try.Failure error)
 
@@ -110,7 +110,7 @@
       (#try.Success [[env remaining] output]))))
 
 (def: .public peek
-  {#.doc (doc "Inspect a type in the input stream without consuming it.")}
+  {#.doc (example "Inspect a type in the input stream without consuming it.")}
   (Parser Type)
   (.function (_ [env inputs])
     (case inputs
@@ -121,7 +121,7 @@
       (#try.Success [[env inputs] headT]))))
 
 (def: .public any
-  {#.doc (doc "Yields a type, without examination.")}
+  {#.doc (example "Yields a type, without examination.")}
   (Parser Type)
   (.function (_ [env inputs])
     (case inputs
@@ -132,10 +132,10 @@
       (#try.Success [[env tail] headT]))))
 
 (def: .public (local types poly)
-  {#.doc (doc "Apply a parser to the given inputs.")}
+  {#.doc (example "Apply a parser to the given inputs.")}
   (All [a] (-> (List Type) (Parser a) (Parser a)))
   (.function (_ [env pass_through])
-    (case (run' env poly types)
+    (case (result' env poly types)
       (#try.Failure error)
       (#try.Failure error)
 
@@ -151,9 +151,9 @@
   (.function (_ [env inputs])
     (let [current_id (dictionary.size env)
           g!var (label current_id)]
-      (case (//.run poly
-                    [(dictionary.put current_id [type g!var] env)
-                     inputs])
+      (case (//.result poly
+                       [(dictionary.put current_id [type g!var] env)
+                        inputs])
         (#try.Failure error)
         (#try.Failure error)
 
@@ -162,7 +162,7 @@
 
 (template [   ]
   [(`` (def: .public ( poly)
-         {#.doc (doc (~~ (template.text ["Parses the contents of a "  " type."])))}
+         {#.doc (example (~~ (template.text ["Parses the contents of a "  " type."])))}
          (All [a] (-> (Parser a) (Parser a)))
          (do //.monad
            [headT ..any]
@@ -222,7 +222,7 @@
           (in [funcL all_varsL output])))))
 
 (def: .public (function in_poly out_poly)
-  {#.doc (doc "Parses a function's inputs and output.")}
+  {#.doc (example "Parses a function's inputs and output.")}
   (All [i o] (-> (Parser i) (Parser o) (Parser [i o])))
   (do //.monad
     [headT any
@@ -233,7 +233,7 @@
       (//.failure (exception.error ..not_function headT)))))
 
 (def: .public (applied poly)
-  {#.doc (doc "Parses a type application.")}
+  {#.doc (example "Parses a type application.")}
   (All [a] (-> (Parser a) (Parser a)))
   (do //.monad
     [headT any
@@ -244,7 +244,7 @@
 
 (template [  ]
   [(def: .public ( expected)
-     {#.doc (doc )}
+     {#.doc (example )}
      (-> Type (Parser Any))
      (do //.monad
        [actual any]
@@ -254,9 +254,9 @@
 
   [exactly type\=
    "Parses a type exactly."]
-  [sub     check.checks?
+  [sub     check.subsumes?
    "Parses a sub type."]
-  [super   (function.flip check.checks?)
+  [super   (function.flip check.subsumes?)
    "Parses a super type."]
   )
 
@@ -299,7 +299,7 @@
       (//.failure (exception.error ..not_parameter headT)))))
 
 (def: .public existential
-  {#.doc (doc "Yields an existential type.")}
+  {#.doc (example "Yields an existential type.")}
   (Parser Nat)
   (do //.monad
     [headT any]
@@ -311,7 +311,7 @@
       (//.failure (exception.error ..not_existential headT)))))
 
 (def: .public named
-  {#.doc (doc "Yields a named type.")}
+  {#.doc (example "Yields a named type.")}
   (Parser [Name Type])
   (do //.monad
     [inputT any]
diff --git a/stdlib/source/library/lux/control/parser/xml.lux b/stdlib/source/library/lux/control/parser/xml.lux
index 14072c73c..6e7dfe3e1 100644
--- a/stdlib/source/library/lux/control/parser/xml.lux
+++ b/stdlib/source/library/lux/control/parser/xml.lux
@@ -18,7 +18,7 @@
   ["." //])
 
 (type: .public (Parser a)
-  {#.doc (doc "A parser of XML-encoded data.")}
+  {#.doc (example "A parser of XML-encoded data.")}
   (//.Parser [Attrs (List XML)] a))
 
 (exception: .public empty_input)
@@ -38,9 +38,9 @@
   (exception.report
    ["Inputs" (exception.listing (\ /.codec encode) inputs)]))
 
-(def: (run' parser attrs documents)
+(def: (result' parser attrs documents)
   (All [a] (-> (Parser a) Attrs (List XML) (Try a)))
-  (case (//.run parser [attrs documents])
+  (case (//.result parser [attrs documents])
     (#try.Success [[attrs' remaining] output])
     (if (list.empty? remaining)
       (#try.Success output)
@@ -49,14 +49,14 @@
     (#try.Failure error)
     (#try.Failure error)))
 
-(def: .public (run parser documents)
-  {#.doc (doc "Applies a parser against a stream of XML documents."
-              "Verifies that all of the inputs are consumed by the parser.")}
+(def: .public (result parser documents)
+  {#.doc (example "Applies a parser against a stream of XML documents."
+                  "Verifies that all of the inputs are consumed by the parser.")}
   (All [a] (-> (Parser a) (List XML) (Try a)))
-  (..run' parser /.attributes documents))
+  (..result' parser /.attributes documents))
 
 (def: .public text
-  {#.doc (doc "Yields text from a text node.")}
+  {#.doc (example "Yields text from a text node.")}
   (Parser Text)
   (function (_ [attrs documents])
     (case documents
@@ -72,7 +72,7 @@
         (exception.except ..unexpected_input [])))))
 
 (def: .public tag
-  {#.doc (doc "Yields the tag from the next node.")}
+  {#.doc (example "Yields the tag from the next node.")}
   (Parser Tag)
   (function (_ [attrs documents])
     (case documents
@@ -88,7 +88,7 @@
         (#try.Success [[attrs documents] tag])))))
 
 (def: .public (attribute name)
-  {#.doc (doc "Yields the value of an attribute in the current node.")}
+  {#.doc (example "Yields the value of an attribute in the current node.")}
   (-> Attribute (Parser Text))
   (function (_ [attrs documents])
     (case (dictionary.get name attrs)
@@ -99,7 +99,7 @@
       (#try.Success [[attrs documents] value]))))
 
 (def: .public (node expected parser)
-  {#.doc (doc "Parses the contents of the next node if the tag matches.")}
+  {#.doc (example "Parses the contents of the next node if the tag matches.")}
   (All [a] (-> Tag (Parser a) (Parser a)))
   (function (_ [attrs documents])
     (case documents
@@ -114,28 +114,28 @@
         (#/.Node actual attrs' children)
         (if (name\= expected actual)
           (|> children
-              (..run' parser attrs')
+              (..result' parser attrs')
               (try\map (|>> [[attrs tail]])))
           (exception.except ..wrong_tag [expected actual]))))))
 
-(def: .public ignore
-  {#.doc (doc "Skips the next node.")}
-  (Parser Any)
+(def: .public any
+  {#.doc (example "Yields the next node.")}
+  (Parser XML)
   (function (_ [attrs documents])
     (case documents
       #.End
       (exception.except ..empty_input [])
       
       (#.Item head tail)
-      (#try.Success [[attrs tail] []]))))
+      (#try.Success [[attrs tail] head]))))
 
 (exception: .public nowhere)
 
 (def: .public (somewhere parser)
-  {#.doc (doc "Applies the parser somewhere among the remaining inputs; instead of demanding that the parser succeeds against the immediate inputs.")}
+  {#.doc (example "Applies the parser somewhere among the remaining inputs; instead of demanding that the parser succeeds against the immediate inputs.")}
   (All [a] (-> (Parser a) (Parser a)))
   (function (recur [attrs input])
-    (case (//.run parser [attrs input])
+    (case (//.result parser [attrs input])
       (#try.Success [[attrs remaining] output])
       (#try.Success [[attrs remaining] output])
       
diff --git a/stdlib/source/library/lux/control/pipe.lux b/stdlib/source/library/lux/control/pipe.lux
index 7e551f43c..07f38e15e 100644
--- a/stdlib/source/library/lux/control/pipe.lux
+++ b/stdlib/source/library/lux/control/pipe.lux
@@ -12,7 +12,7 @@
      ["." identity]
      [collection
       ["." list ("#\." fold monad)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]]
     [math
@@ -27,19 +27,19 @@
 (syntax: .public (new> start
                        {body body^}
                        prev)
-  {#.doc (doc "Ignores the piped argument, and begins a new pipe."
-              (n.= 1
-                   (|> 20
-                       (n.* 3)
-                       (n.+ 4)
-                       (new> 0 [inc]))))}
+  {#.doc (example "Ignores the piped argument, and begins a new pipe."
+                  (n.= 1
+                       (|> 20
+                           (n.* 3)
+                           (n.+ 4)
+                           (new> 0 [inc]))))}
   (in (list (` (|> (~ start) (~+ body))))))
 
 (syntax: .public (let> binding body prev)
-  {#.doc (doc "Gives a name to the piped-argument, within the given expression."
-              (n.= 10
-                   (|> 5
-                       (let> x (n.+ x x)))))}
+  {#.doc (example "Gives a name to the piped-argument, within the given expression."
+                  (n.= 10
+                       (|> 5
+                           (let> x (n.+ x x)))))}
   (in (list (` (let [(~ binding) (~ prev)]
                  (~ body))))))
 
@@ -53,13 +53,13 @@
                         {else body^}
                         {_ _reversed_}
                         {branches (p.some (p.and body^ body^))})
-  {#.doc (doc "Branching for pipes."
-              "Both the tests and the bodies are piped-code, and must be given inside a tuple."
-              (|> +5
-                  (cond> [i.even?] [(i.* +2)]
-                         [i.odd?] [(i.* +3)]
-                         [(new> -1 [])])))}
-  (with_gensyms [g!temp]
+  {#.doc (example "Branching for pipes."
+                  "Both the tests and the bodies are piped-code, and must be given inside a tuple."
+                  (|> +5
+                      (cond> [i.even?] [(i.* +2)]
+                             [i.odd?] [(i.* +3)]
+                             [(new> -1 [])])))}
+  (with_identifiers [g!temp]
     (in (list (` (let [(~ g!temp) (~ prev)]
                    (cond (~+ (do list.monad
                                [[test then] branches]
@@ -68,26 +68,26 @@
                          (|> (~ g!temp) (~+ else)))))))))
 
 (syntax: .public (if> {test body^} {then body^} {else body^} prev)
-  {#.doc (doc "If-branching."
-              (is? (if (n.even? sample)
-                     "even"
-                     "odd")
-                   (|> sample
-                       (if> [n.even?]
-                            [(new> "even" [])]
-                            [(new> "odd" [])]))))}
+  {#.doc (example "If-branching."
+                  (is? (if (n.even? sample)
+                         "even"
+                         "odd")
+                       (|> sample
+                           (if> [n.even?]
+                                [(new> "even" [])]
+                                [(new> "odd" [])]))))}
   (in (list (` (cond> [(~+ test)] [(~+ then)]
                       [(~+ else)]
                       (~ prev))))))
 
 (syntax: .public (when> {test body^} {then body^} prev)
-  {#.doc (doc "Only execute the body when the test passes."
-              (is? (if (n.even? sample)
-                     (n.* 2 sample)
-                     sample)
-                   (|> sample
-                       (when> [n.even?]
-                              [(n.* 2)]))))}
+  {#.doc (example "Only execute the body when the test passes."
+                  (is? (if (n.even? sample)
+                         (n.* 2 sample)
+                         sample)
+                       (|> sample
+                           (when> [n.even?]
+                                  [(n.* 2)]))))}
   (in (list (` (cond> [(~+ test)] [(~+ then)]
                       []
                       (~ prev))))))
@@ -95,12 +95,12 @@
 (syntax: .public (loop> {test body^}
                         {then body^}
                         prev)
-  {#.doc (doc "Loops for pipes."
-              "Both the testing and calculating steps are pipes and must be given inside tuples."
-              (|> +1
-                  (loop> [(i.< +10)]
-                         [inc])))}
-  (with_gensyms [g!temp]
+  {#.doc (example "Loops for pipes."
+                  "Both the testing and calculating steps are pipes and must be given inside tuples."
+                  (|> +1
+                      (loop> [(i.< +10)]
+                             [inc])))}
+  (with_identifiers [g!temp]
     (in (list (` (loop [(~ g!temp) (~ prev)]
                    (if (|> (~ g!temp) (~+ test))
                      ((~' recur) (|> (~ g!temp) (~+ then)))
@@ -109,14 +109,14 @@
 (syntax: .public (do> monad
                       {steps (p.some body^)}
                       prev)
-  {#.doc (doc "Monadic pipes."
-              "Each steps in the monadic computation is a pipe and must be given inside a tuple."
-              (|> +5
-                  (do> identity.monad
-                       [(i.* +3)]
-                       [(i.+ +4)]
-                       [inc])))}
-  (with_gensyms [g!temp]
+  {#.doc (example "Monadic pipes."
+                  "Each steps in the monadic computation is a pipe and must be given inside a tuple."
+                  (|> +5
+                      (do> identity.monad
+                           [(i.* +3)]
+                           [(i.+ +4)]
+                           [inc])))}
+  (with_identifiers [g!temp]
     (case (list.reversed steps)
       (^ (list& last_step prev_steps))
       (let [step_bindings (do list.monad
@@ -132,46 +132,46 @@
 
 (syntax: .public (exec> {body body^}
                         prev)
-  {#.doc (doc "Non-updating pipes."
-              "Will generate piped computations, but their results will not be used in the larger scope."
-              (|> +5
-                  (exec> [.nat %n log!])
-                  (i.* +10)))}
-  (with_gensyms [g!temp]
+  {#.doc (example "Non-updating pipes."
+                  "Will generate piped computations, but their results will not be used in the larger scope."
+                  (|> +5
+                      (exec> [.nat %n log!])
+                      (i.* +10)))}
+  (with_identifiers [g!temp]
     (in (list (` (let [(~ g!temp) (~ prev)]
                    (exec (|> (~ g!temp) (~+ body))
                      (~ g!temp))))))))
 
 (syntax: .public (tuple> {paths (p.many body^)}
                          prev)
-  {#.doc (doc "Parallel branching for pipes."
-              "Allows to run multiple pipelines for a value and gives you a tuple of the outputs."
-              (|> +5
-                  (tuple> [(i.* +10)]
-                          [dec (i./ +2)]
-                          [Int/encode]))
-              "Will become: [+50 +2 '+5']")}
-  (with_gensyms [g!temp]
+  {#.doc (example "Parallel branching for pipes."
+                  "Allows to run multiple pipelines for a value and gives you a tuple of the outputs."
+                  (|> +5
+                      (tuple> [(i.* +10)]
+                              [dec (i./ +2)]
+                              [Int/encode]))
+                  "Will become: [+50 +2 '+5']")}
+  (with_identifiers [g!temp]
     (in (list (` (let [(~ g!temp) (~ prev)]
                    [(~+ (list\map (function (_ body) (` (|> (~ g!temp) (~+ body))))
                                   paths))]))))))
 
 (syntax: .public (case> {branches (p.many (p.and s.any s.any))}
                         prev)
-  {#.doc (doc "Pattern-matching for pipes."
-              "The bodies of each branch are NOT pipes; just regular values."
-              (|> +5
-                  (case> +0 "zero"
-                         +1 "one"
-                         +2 "two"
-                         +3 "three"
-                         +4 "four"
-                         +5 "five"
-                         +6 "six"
-                         +7 "seven"
-                         +8 "eight"
-                         +9 "nine"
-                         _ "???")))}
+  {#.doc (example "Pattern-matching for pipes."
+                  "The bodies of each branch are NOT pipes; just regular values."
+                  (|> +5
+                      (case> +0 "zero"
+                             +1 "one"
+                             +2 "two"
+                             +3 "three"
+                             +4 "four"
+                             +5 "five"
+                             +6 "six"
+                             +7 "seven"
+                             +8 "eight"
+                             +9 "nine"
+                             _ "???")))}
   (in (list (` (case (~ prev)
                  (~+ (list\join (list\map (function (_ [pattern body]) (list pattern body))
                                           branches))))))))
diff --git a/stdlib/source/library/lux/control/reader.lux b/stdlib/source/library/lux/control/reader.lux
index 947c18b21..b2e5b9399 100644
--- a/stdlib/source/library/lux/control/reader.lux
+++ b/stdlib/source/library/lux/control/reader.lux
@@ -20,8 +20,8 @@
   (All [r a] (-> (-> r r) (Reader r a) (Reader r a)))
   (|>> change proc))
 
-(def: .public (run env proc)
-  {#.doc (doc "Executes the reader against the given environment.")}
+(def: .public (result env proc)
+  {#.doc "Executes the reader against the given environment."}
   (All [r a] (-> r (Reader r a) a))
   (proc env))
 
@@ -64,8 +64,8 @@
   (def: (join eMeMa)
     (function (_ env)
       (do monad
-        [eMa (run env eMeMa)]
-        (run env eMa)))))
+        [eMa (result env eMeMa)]
+        (result env eMa)))))
 
 (def: .public lift
   {#.doc "Lift monadic values to the Reader wrapper."}
diff --git a/stdlib/source/library/lux/control/region.lux b/stdlib/source/library/lux/control/region.lux
index daf4b33d3..d84f0e027 100644
--- a/stdlib/source/library/lux/control/region.lux
+++ b/stdlib/source/library/lux/control/region.lux
@@ -19,8 +19,8 @@
   (-> r (! (Try Any))))
 
 (type: .public (Region r ! a)
-  {#.doc (doc "A region where resources may be be claimed and where a side-effecting computation may be performed."
-              "Every resource is paired with a function that knows how to clean/reclaim it, to make sure there are no leaks.")}
+  {#.doc (example "A region where resources may be be claimed and where a side-effecting computation may be performed."
+                  "Every resource is paired with a function that knows how to clean/reclaim it, to make sure there are no leaks.")}
   (-> [r (List (Cleaner r !))]
       (! [(List (Cleaner r !))
           (Try a)])))
@@ -53,8 +53,8 @@
     (#try.Failure error)
     (exception.except ..clean_up_error [error output])))
 
-(def: .public (run monad computation)
-  {#.doc (doc "Executes a region-based computation, with a side-effect determined by the monad.")}
+(def: .public (run! monad computation)
+  {#.doc (example "Executes a region-based computation, with a side-effect determined by the monad.")}
   (All [! a]
     (-> (Monad !) (All [r] (Region r ! a))
         (! (Try a))))
@@ -65,7 +65,7 @@
         (\ ! map (list\fold clean output)))))
 
 (def: .public (acquire monad cleaner value)
-  {#.doc (doc "Acquire a resource while pairing it a function that knows how to reclaim it.")}
+  {#.doc (example "Acquire a resource while pairing it a function that knows how to reclaim it.")}
   (All [! a] (-> (Monad !) (-> a (! (Try Any))) a
                  (All [r] (Region r ! a))))
   (function (_ [region cleaners])
@@ -140,7 +140,7 @@
           (in [cleaners (#try.Failure error)]))))))
 
 (def: .public (failure monad error)
-  {#.doc (doc "Immediately fail with this 'message'.")}
+  {#.doc (example "Immediately fail with this 'message'.")}
   (All [! a]
     (-> (Monad !) Text
         (All [r] (Region r ! a))))
@@ -148,14 +148,14 @@
     (\ monad in [cleaners (#try.Failure error)])))
 
 (def: .public (except monad exception message)
-  {#.doc (doc "Fail by throwing/raising an exception.")}
+  {#.doc (example "Fail by throwing/raising an exception.")}
   (All [! e a]
     (-> (Monad !) (Exception e) e
         (All [r] (Region r ! a))))
   (failure monad (exception.error exception message)))
 
 (def: .public (lift monad operation)
-  {#.doc (doc "Lift an effectful computation into a region-based computation.")}
+  {#.doc (example "Lift an effectful computation into a region-based computation.")}
   (All [! a]
     (-> (Monad !) (! a)
         (All [r] (Region r ! a))))
diff --git a/stdlib/source/library/lux/control/remember.lux b/stdlib/source/library/lux/control/remember.lux
index 44289b3cb..f4f9c4213 100644
--- a/stdlib/source/library/lux/control/remember.lux
+++ b/stdlib/source/library/lux/control/remember.lux
@@ -48,14 +48,14 @@
           (<>.failure message)))))
 
 (syntax: .public (remember {deadline ..deadline} {message .text} {focus (<>.maybe .any)})
-  {#.doc (doc "A message with an expiration date."
-              "Can have an optional piece of code to focus on."
-              (remember "2022-04-01"
-                "Do this, that and the other.")
-              (remember "2022-04-01"
-                "Improve the performace."
-                (some (complicated (computation 123)))))}
-  (let [now (io.run instant.now)
+  {#.doc (example "A message with an expiration date."
+                  "Can have an optional piece of code to focus on."
+                  (remember "2022-04-01"
+                    "Do this, that and the other.")
+                  (remember "2022-04-01"
+                    "Improve the performace."
+                    (some (complicated (computation 123)))))}
+  (let [now (io.run! instant.now)
         today (instant.date now)]
     (if (date\< deadline today)
       (in (case focus
@@ -68,13 +68,13 @@
 
 (template [ ]
   [(`` (syntax: .public ( {deadline ..deadline} {message .text} {focus (<>.maybe .any)})
-         {#.doc (doc (~~ (template.text ["A "  " message with an expiration date."]))
-                     "Can have an optional piece of code to focus on."
-                     ( "2022-04-01"
-                             "Do this, that and the other.")
-                     ( "2022-04-01"
-                             "Improve the performace."
-                             (some (complicated (computation 123)))))}
+         {#.doc (example (~~ (template.text ["A "  " message with an expiration date."]))
+                         "Can have an optional piece of code to focus on."
+                         ( "2022-04-01"
+                                 "Do this, that and the other.")
+                         ( "2022-04-01"
+                                 "Improve the performace."
+                                 (some (complicated (computation 123)))))}
          (in (list (` (..remember (~ (code.text (%.date deadline)))
                         (~ (code.text (format  " " message)))
                         (~+ (case focus
diff --git a/stdlib/source/library/lux/control/security/capability.lux b/stdlib/source/library/lux/control/security/capability.lux
index b0123dc68..bf689a80c 100644
--- a/stdlib/source/library/lux/control/security/capability.lux
+++ b/stdlib/source/library/lux/control/security/capability.lux
@@ -25,8 +25,8 @@
       ["|.|" annotations]]]]])
 
 (abstract: .public (Capability brand input output)
-  {#.doc (doc "Represents the capability to perform an operation."
-              "This operation is assumed to have security implications.")}
+  {#.doc (example "Represents the capability to perform an operation."
+                  "This operation is assumed to have security implications.")}
 
   (-> input output)
 
@@ -37,7 +37,7 @@
     (|>> :abstraction))
 
   (def: .public (use capability input)
-    {#.doc (doc "Applies a capability against its required input.")}
+    {#.doc (example "Applies a capability against its required input.")}
     (All [brand input output]
       (-> (Capability brand input output)
           input
@@ -50,21 +50,21 @@
                                       |declaration|.parser
                                       (<>.maybe |annotations|.parser)
                                       (.form ($_ <>.and .local_identifier .any .any))))})
-    {#.doc (doc "Defines a capability as a unique type, and a constructor for instances."
+    {#.doc (example "Defines a capability as a unique type, and a constructor for instances."
 
-                (capability: (Can_Duplicate a)
-                  (can_duplicate a [a a]))
-                
-                (let [capability (can_duplicate
-                                  (function (_ value)
-                                    [value value]))
-                      [left right] (..use capability 123)]
-                  (is? left right)))}
+                    (capability: (Can_Duplicate a)
+                      (can_duplicate a [a a]))
+                    
+                    (let [capability (can_duplicate
+                                      (function (_ value)
+                                        [value value]))
+                          [left right] (..use capability 123)]
+                      (is? left right)))}
     (do {! meta.monad}
       [this_module meta.current_module_name
        .let [[name vars] declaration]
        g!brand (\ ! map (|>> %.code code.text)
-                  (macro.gensym (format (%.name [this_module name]))))
+                  (macro.identifier (format (%.name [this_module name]))))
        .let [capability (` (..Capability (.primitive (~ g!brand)) (~ input) (~ output)))]]
       (in (list (` (type: (~ export_policy)
                      (~ (|declaration|.format declaration))
@@ -77,7 +77,7 @@
                 ))))
 
   (def: .public (async capability)
-    {#.doc (doc "Converts a synchronous I/O-based capability into an asynchronous capability.")}
+    {#.doc (example "Converts a synchronous I/O-based capability into an asynchronous capability.")}
     (All [brand input output]
       (-> (Capability brand input (IO output))
           (Capability brand input (Async output))))
diff --git a/stdlib/source/library/lux/control/security/policy.lux b/stdlib/source/library/lux/control/security/policy.lux
index 32bf06c38..ea47056bd 100644
--- a/stdlib/source/library/lux/control/security/policy.lux
+++ b/stdlib/source/library/lux/control/security/policy.lux
@@ -9,38 +9,38 @@
      abstract]]])
 
 (abstract: .public (Policy brand value label)
-  {#.doc (doc "A security policy encoded as the means to 'upgrade' or 'downgrade' in a secure context.")}
+  {#.doc (example "A security policy encoded as the means to 'upgrade' or 'downgrade' in a secure context.")}
 
   value
 
   (type: .public (Can_Upgrade brand label value)
-    {#.doc (doc "Represents the capacity to 'upgrade' a value.")}
+    {#.doc (example "Represents the capacity to 'upgrade' a value.")}
     (-> value (Policy brand value label)))
 
   (type: .public (Can_Downgrade brand label value)
-    {#.doc (doc "Represents the capacity to 'downgrade' a value.")}
+    {#.doc (example "Represents the capacity to 'downgrade' a value.")}
     (-> (Policy brand value label) value))
 
   (type: .public (Privilege brand label)
-    {#.doc (doc "Represents the privilege to both 'upgrade' and 'downgrade' a value.")}
+    {#.doc (example "Represents the privilege to both 'upgrade' and 'downgrade' a value.")}
     {#can_upgrade (Can_Upgrade brand label)
      #can_downgrade (Can_Downgrade brand label)})
 
   (type: .public (Delegation brand from to)
-    {#.doc (doc "Represents the act of delegating policy capacities.")}
+    {#.doc (example "Represents the act of delegating policy capacities.")}
     (All [value]
       (-> (Policy brand value from)
           (Policy brand value to))))
 
   (def: .public (delegation downgrade upgrade)
-    {#.doc (doc "Delegating policy capacities.")}
+    {#.doc (example "Delegating policy capacities.")}
     (All [brand from to]
       (-> (Can_Downgrade brand from) (Can_Upgrade brand to)
           (Delegation brand from to)))
     (|>> downgrade upgrade))
 
   (type: .public (Context brand scope label)
-    {#.doc (doc "A computational context with an associated policy privilege.")}
+    {#.doc (example "A computational context with an associated policy privilege.")}
     (-> (Privilege brand label)
         (scope label)))
 
@@ -50,27 +50,27 @@
      #can_downgrade (|>> :representation)})
 
   (def: .public (with_policy context)
-    {#.doc (doc "Activates a security context with the priviledge to enforce it's policy."
-
-                (type: Password
-                  (Private Text))
-
-                (interface: (Policy %)
-                  (: (-> Text (Password %))
-                     password)
-                  (: (-> (Password %) Text)
-                     unsafe))
-
-                (def: (policy _)
-                  (Ex [%] (-> Any (Policy %)))
-                  (with_policy
-                    (: (Context Privacy Policy)
-                       (function (_ (^open "%::."))
-                         (implementation
-                          (def: (password value)
-                            (%::can_upgrade value))
-                          (def: (unsafe password)
-                            (%::can_downgrade password))))))))}
+    {#.doc (example "Activates a security context with the priviledge to enforce it's policy."
+
+                    (type: Password
+                      (Private Text))
+
+                    (interface: (Policy %)
+                      (: (-> Text (Password %))
+                         password)
+                      (: (-> (Password %) Text)
+                         unsafe))
+
+                    (def: (policy _)
+                      (Ex [%] (-> Any (Policy %)))
+                      (with_policy
+                        (: (Context Privacy Policy)
+                           (function (_ (^open "%::."))
+                             (implementation
+                              (def: (password value)
+                                (%::can_upgrade value))
+                              (def: (unsafe password)
+                                (%::can_downgrade password))))))))}
     (All [brand scope]
       (Ex [label]
         (-> (Context brand scope label)
@@ -121,9 +121,9 @@
      )]
 
   [Privacy Private Can_Conceal Can_Reveal
-   (doc "A security context for privacy."
-        "Private data is data which cannot be allowed to leak outside of the programmed.")]
+   (example "A security context for privacy."
+            "Private data is data which cannot be allowed to leak outside of the programmed.")]
   [Safety Safe Can_Trust Can_Distrust
-   (doc "A security context for safety."
-        "Safe data is data coming from outside the program which can be trusted to be properly formatted and lacking injections.")]
+   (example "A security context for safety."
+            "Safe data is data coming from outside the program which can be trusted to be properly formatted and lacking injections.")]
   )
diff --git a/stdlib/source/library/lux/control/state.lux b/stdlib/source/library/lux/control/state.lux
index 5021d293d..9cb56fb89 100644
--- a/stdlib/source/library/lux/control/state.lux
+++ b/stdlib/source/library/lux/control/state.lux
@@ -41,7 +41,7 @@
     (let [[state' output] (action (change state))]
       [state output])))
 
-(def: .public (run state action)
+(def: .public (result state action)
   {#.doc "Run a stateful computation."}
   (All [s a] (-> s (State s a) [s a]))
   (action state))
@@ -80,7 +80,7 @@
         (ma state')))))
 
 (def: .public (while condition body)
-  {#.doc (doc "A stateful while loop.")}
+  {#.doc (example "A stateful while loop.")}
   (All [s] (-> (State s Bit) (State s Any) (State s Any)))
   (do {! ..monad}
     [execute? condition]
@@ -91,7 +91,7 @@
       (in []))))
 
 (def: .public (do_while condition body)
-  {#.doc (doc "A stateful do-while loop.")}
+  {#.doc (example "A stateful do-while loop.")}
   (All [s] (-> (State s Bit) (State s Any) (State s Any)))
   (do ..monad
     [_ body]
@@ -121,7 +121,7 @@
   {#.doc "Stateful computations decorated by a monad."}
   (-> s (M [s a])))
 
-(def: .public (run' state action)
+(def: .public (result' state action)
   {#.doc "Execute a stateful computation decorated by a monad."}
   (All [M s a] (-> s (+State M s a) (M [s a])))
   (action state))
diff --git a/stdlib/source/library/lux/control/thread.lux b/stdlib/source/library/lux/control/thread.lux
index 8b6323863..c0a8c5955 100644
--- a/stdlib/source/library/lux/control/thread.lux
+++ b/stdlib/source/library/lux/control/thread.lux
@@ -15,7 +15,7 @@
      abstract]]])
 
 (type: .public (Thread ! a)
-  {#.doc (doc "An imperative process with access to mutable values.")}
+  {#.doc (example "An imperative process with access to mutable values.")}
   (-> ! a))
 
 (abstract: .public (Box t v)
@@ -24,7 +24,7 @@
   (Array v)
 
   (def: .public (box init)
-    {#.doc (doc "A brand-new box initialized to the given value.")}
+    {#.doc (example "A brand-new box initialized to the given value.")}
     (All [a] (-> a (All [!] (Thread ! (Box ! a)))))
     (function (_ !)
       (|> (array.empty 1)
@@ -32,7 +32,7 @@
           :abstraction)))
 
   (def: .public (read box)
-    {#.doc (doc "Reads the current value in the box.")}
+    {#.doc (example "Reads the current value in the box.")}
     (All [! a] (-> (Box ! a) (Thread ! a)))
     (function (_ !)
       (for {@.old
@@ -54,25 +54,25 @@
             @.scheme ("scheme array read" 0 (:representation box))})))
 
   (def: .public (write value box)
-    {#.doc (doc "Mutates the value in the box.")}
+    {#.doc (example "Mutates the value in the box.")}
     (All [a] (-> a (All [!] (-> (Box ! a) (Thread ! Any)))))
     (function (_ !)
       (|> box :representation (array.write! 0 value) :abstraction)))
   )
 
-(def: .public (run thread)
-  {#.doc (doc "Executes the imperative thread in a self-contained way.")}
+(def: .public (result thread)
+  {#.doc (example "Executes the imperative thread in a self-contained way.")}
   (All [a]
     (-> (All [!] (Thread ! a))
         a))
   (thread []))
 
 (def: .public io
-  {#.doc (doc "Transforms the imperative thread into an I/O computation.")}
+  {#.doc (example "Transforms the imperative thread into an I/O computation.")}
   (All [a]
     (-> (All [!] (Thread ! a))
         (IO a)))
-  (|>> ..run io.io))
+  (|>> ..result io.io))
 
 (implementation: .public functor
   (All [!] (Functor (Thread !)))
@@ -105,7 +105,7 @@
       ((ffa !) !))))
 
 (def: .public (update f box)
-  {#.doc (doc "Update a box's value by applying a function to it.")}
+  {#.doc (example "Update a box's value by applying a function to it.")}
   (All [a !] (-> (-> a a) (Box ! a) (Thread ! a)))
   (do ..monad
     [old (read box)
diff --git a/stdlib/source/library/lux/control/try.lux b/stdlib/source/library/lux/control/try.lux
index 6d547f778..7e785b6fa 100644
--- a/stdlib/source/library/lux/control/try.lux
+++ b/stdlib/source/library/lux/control/try.lux
@@ -10,7 +10,7 @@
      ["." location]]]])
 
 (type: .public (Try a)
-  {#.doc (doc "A computation that can fail with an error message.")}
+  {#.doc (example "A computation that can fail with an error message.")}
   (#Failure Text)
   (#Success a))
 
@@ -60,7 +60,7 @@
       ma)))
 
 (implementation: .public (with monad)
-  {#.doc (doc "Enhances a monad with error-handling functionality.")}
+  {#.doc (example "Enhances a monad with error-handling functionality.")}
   ... TODO: Replace (All [a] (! (Try a))) with (functor.Then ! Try)
   (All [!] (-> (Monad !) (Monad (All [a] (! (Try a))))))
   
@@ -82,7 +82,7 @@
         Mea))))
 
 (def: .public (lifted monad)
-  {#.doc (doc "Wraps a monadic value with error-handling machinery.")}
+  {#.doc (example "Wraps a monadic value with error-handling machinery.")}
   (All [! a] (-> (Monad !) (-> (! a) (! (Try a)))))
   (\ monad map (\ ..monad in)))
 
@@ -102,16 +102,16 @@
       )))
 
 (def: .public (assumed try)
-  {#.doc (doc "Assumes a Try value succeeded, and yields its value."
-              "If it didn't, raises the error as a runtime error."
-              "WARNING: Use with caution.")}
+  {#.doc (example "Assumes a Try value succeeded, and yields its value."
+                  "If it didn't, raises the error as a runtime error."
+                  "WARNING: Use with caution.")}
   (All [a] (-> (Try a) a))
   (case try
     (#Success value)
     value
 
     (#Failure message)
-    (error! message)))
+    (panic! message)))
 
 (def: .public (maybe try)
   (All [a] (-> (Try a) (Maybe a)))
@@ -133,13 +133,13 @@
                    (name_of ..of_maybe))))))
 
 (macro: .public (else tokens compiler)
-  {#.doc (doc "Allows you to provide a default value that will be used"
-              "if a (Try x) value turns out to be #Failure."
-              "Note: the expression for the default value will not be computed if the base computation succeeds."
-              (= "bar"
-                 (else "foo" (#..Success "bar")))
-              (= "foo"
-                 (else "foo" (#..Failure "KABOOM!"))))}
+  {#.doc (example "Allows you to provide a default value that will be used"
+                  "if a (Try x) value turns out to be #Failure."
+                  "Note: the expression for the default value will not be computed if the base computation succeeds."
+                  (= "bar"
+                     (else "foo" (#..Success "bar")))
+                  (= "foo"
+                     (else "foo" (#..Failure "KABOOM!"))))}
   (case tokens
     (^ (list else try))
     (#Success [compiler (list (` (case (~ try)
diff --git a/stdlib/source/library/lux/control/writer.lux b/stdlib/source/library/lux/control/writer.lux
index c02d6f8bb..7ac976d6b 100644
--- a/stdlib/source/library/lux/control/writer.lux
+++ b/stdlib/source/library/lux/control/writer.lux
@@ -51,7 +51,7 @@
       [(\ monoid compose log1 log2) a])))
 
 (implementation: .public (with monoid monad)
-  {#.doc (doc "Enhances a monad with Writer functionality.")}
+  {#.doc (example "Enhances a monad with Writer functionality.")}
   (All [l M] (-> (Monoid l) (Monad M) (Monad (All [a] (M (Writer l a))))))
 
   (def: &functor
@@ -73,7 +73,7 @@
       (in [(\ monoid compose l1 l2) a]))))
 
 (def: .public (lift monoid monad)
-  {#.doc (doc "Wraps a monadic value with Writer machinery.")}
+  {#.doc (example "Wraps a monadic value with Writer machinery.")}
   (All [l M a]
     (-> (Monoid l) (Monad M)
         (-> (M a) (M (Writer l a)))))
diff --git a/stdlib/source/library/lux/data/binary.lux b/stdlib/source/library/lux/data/binary.lux
index ef3ad5f91..b1290557f 100644
--- a/stdlib/source/library/lux/data/binary.lux
+++ b/stdlib/source/library/lux/data/binary.lux
@@ -8,10 +8,10 @@
      [equivalence (#+ Equivalence)]
      [monoid (#+ Monoid)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]]
     [data
-     ["." maybe]
      [text
       ["%" format (#+ format)]]
      [collection
@@ -33,7 +33,7 @@
    ["Offset" (%.nat offset)]
    ["Length" (%.nat length)]))
 
-(with_expansions [ (as_is {#.doc (doc "A binary BLOB of data.")})
+(with_expansions [ (as_is {#.doc (example "A binary BLOB of data.")})
                    (as_is (type: .public Binary
                                  
                                  (ffi.type [byte]))
@@ -170,8 +170,8 @@
   (-> Binary Nat)
   (|>> !size))
 
-(def: .public (create size)
-  {#.doc (doc "A fresh/empty binary BLOB of the specified size.")}
+(def: .public (empty size)
+  {#.doc (example "A fresh/empty binary BLOB of the specified size.")}
   (-> Nat Binary)
   (for {@.old (ffi.array byte size)
         @.jvm (ffi.array byte size)
@@ -200,14 +200,14 @@
         output))))
 
 (def: .public (read/8! index binary)
-  {#.doc (doc "Read 1 byte (8 bits) at the given index.")}
+  {#.doc (example "Read 1 byte (8 bits) at the given index.")}
   (-> Nat Binary (Try I64))
   (if (n.< (..!size binary) index)
     (#try.Success (!read index binary))
     (exception.except ..index_out_of_bounds [(..!size binary) index])))
 
 (def: .public (read/16! index binary)
-  {#.doc (doc "Read 2 bytes (16 bits) at the given index.")}
+  {#.doc (example "Read 2 bytes (16 bits) at the given index.")}
   (-> Nat Binary (Try I64))
   (if (n.< (..!size binary) (n.+ 1 index))
     (#try.Success ($_ i64.or
@@ -216,7 +216,7 @@
     (exception.except ..index_out_of_bounds [(..!size binary) index])))
 
 (def: .public (read/32! index binary)
-  {#.doc (doc "Read 4 bytes (32 bits) at the given index.")}
+  {#.doc (example "Read 4 bytes (32 bits) at the given index.")}
   (-> Nat Binary (Try I64))
   (if (n.< (..!size binary) (n.+ 3 index))
     (#try.Success ($_ i64.or
@@ -227,7 +227,7 @@
     (exception.except ..index_out_of_bounds [(..!size binary) index])))
 
 (def: .public (read/64! index binary)
-  {#.doc (doc "Read 8 bytes (64 bits) at the given index.")}
+  {#.doc (example "Read 8 bytes (64 bits) at the given index.")}
   (-> Nat Binary (Try I64))
   (if (n.< (..!size binary) (n.+ 7 index))
     (#try.Success ($_ i64.or
@@ -242,7 +242,7 @@
     (exception.except ..index_out_of_bounds [(..!size binary) index])))
 
 (def: .public (write/8! index value binary)
-  {#.doc (doc "Write 1 byte (8 bits) at the given index.")}
+  {#.doc (example "Write 1 byte (8 bits) at the given index.")}
   (-> Nat (I64 Any) Binary (Try Binary))
   (if (n.< (..!size binary) index)
     (#try.Success (|> binary
@@ -250,7 +250,7 @@
     (exception.except ..index_out_of_bounds [(..!size binary) index])))
 
 (def: .public (write/16! index value binary)
-  {#.doc (doc "Write 2 bytes (16 bits) at the given index.")}
+  {#.doc (example "Write 2 bytes (16 bits) at the given index.")}
   (-> Nat (I64 Any) Binary (Try Binary))
   (if (n.< (..!size binary) (n.+ 1 index))
     (#try.Success (|> binary
@@ -259,7 +259,7 @@
     (exception.except ..index_out_of_bounds [(..!size binary) index])))
 
 (def: .public (write/32! index value binary)
-  {#.doc (doc "Write 4 bytes (32 bits) at the given index.")}
+  {#.doc (example "Write 4 bytes (32 bits) at the given index.")}
   (-> Nat (I64 Any) Binary (Try Binary))
   (if (n.< (..!size binary) (n.+ 3 index))
     (#try.Success (|> binary
@@ -270,7 +270,7 @@
     (exception.except ..index_out_of_bounds [(..!size binary) index])))
 
 (def: .public (write/64! index value binary)
-  {#.doc (doc "Write 8 bytes (64 bits) at the given index.")}
+  {#.doc (example "Write 8 bytes (64 bits) at the given index.")}
   (-> Nat (I64 Any) Binary (Try Binary))
   (if (n.< (..!size binary) (n.+ 7 index))
     (for {@.scheme (let [write_high (|>> (!write index (i64.right_shifted 56 value))
@@ -323,7 +323,7 @@
         ["Target output space" (%.nat target_output)])))
 
 (def: .public (copy bytes source_offset source target_offset target)
-  {#.doc (doc "Mutates the target binary BLOB by copying bytes from the source BLOB to it.")}
+  {#.doc (example "Mutates the target binary BLOB by copying bytes from the source BLOB to it.")}
   (-> Nat Nat Binary Nat Binary (Try Binary))
   (with_expansions [ (as_is (do try.monad
                                    [_ (java/lang/System::arraycopy source (.int source_offset) target (.int target_offset) (.int bytes))]
@@ -345,7 +345,7 @@
                  (#try.Success target))))))))
 
 (def: .public (slice offset length binary)
-  {#.doc (doc "Yields a subset of the binary BLOB, so long as the specified range is valid.")}
+  {#.doc (example "Yields a subset of the binary BLOB, so long as the specified range is valid.")}
   (-> Nat Nat Binary (Try Binary))
   (let [size (..!size binary)
         limit (n.+ length offset)]
@@ -356,10 +356,10 @@
               @.jvm }
              
              ... Default
-             (..copy length offset binary 0 (..create length)))))))
+             (..copy length offset binary 0 (..empty length)))))))
 
 (def: .public (drop bytes binary)
-  {#.doc (doc "Yields a binary BLOB with at most the specified number of bytes removed.")}
+  {#.doc (example "Yields a binary BLOB with at most the specified number of bytes removed.")}
   (-> Nat Binary Binary)
   (case bytes
     0 binary
@@ -369,18 +369,18 @@
           slice
           
           (#try.Failure _)
-          (..create 0)))))
+          (..empty 0)))))
 
 (implementation: .public monoid
   (Monoid Binary)
 
   (def: identity
-    (..create 0))
+    (..empty 0))
 
   (def: (compose left right)
     (let [sizeL (!size left)
           sizeR (!size right)
-          output (..create (n.+ sizeL sizeR))]
+          output (..empty (n.+ sizeL sizeR))]
       (exec
         (..copy sizeL 0 left 0 output)
         (..copy sizeR 0 right sizeL output)
diff --git a/stdlib/source/library/lux/data/bit.lux b/stdlib/source/library/lux/data/bit.lux
index 69111ccb4..22ff7fe2f 100644
--- a/stdlib/source/library/lux/data/bit.lux
+++ b/stdlib/source/library/lux/data/bit.lux
@@ -61,7 +61,7 @@
       _    (#.Left "Wrong syntax for Bit."))))
 
 (def: .public complement
-  {#.doc (doc "Generates the complement of a predicate."
-              "That is a predicate that returns the oposite of the original predicate.")}
+  {#.doc (example "Generates the complement of a predicate."
+                  "That is a predicate that returns the oposite of the original predicate.")}
   (All [a] (-> (-> a Bit) (-> a Bit)))
   (function.compose not))
diff --git a/stdlib/source/library/lux/data/collection/array.lux b/stdlib/source/library/lux/data/collection/array.lux
index 8a3d0db92..af865d541 100644
--- a/stdlib/source/library/lux/data/collection/array.lux
+++ b/stdlib/source/library/lux/data/collection/array.lux
@@ -8,9 +8,10 @@
      [equivalence (#+ Equivalence)]
      [fold (#+ Fold)]
      [predicate (#+ Predicate)]]
+    [control
+     ["." maybe]]
     [data
      ["." product]
-     ["." maybe]
      [collection
       ["." list ("#\." fold)]]]
     [math
@@ -36,7 +37,7 @@
        (as_is))
   
   (def: .public (empty size)
-    {#.doc (doc "An empty array of the specified size.")}
+    {#.doc (example "An empty array of the specified size.")}
     (All [a] (-> Nat (Array a)))
     (for {@.old
           (:assume ("jvm anewarray" "(java.lang.Object )" size))
@@ -109,7 +110,7 @@
       #.None))
 
   (def: .public (write! index value array)
-    {#.doc (doc "Mutate the array by writing a value to the specified index.")}
+    {#.doc (example "Mutate the array by writing a value to the specified index.")}
     (All [a]
       (-> Nat a (Array a) (Array a)))
     (for {@.old
@@ -129,7 +130,7 @@
           @.scheme ("scheme array write" index value array)}))
 
   (def: .public (delete! index array)
-    {#.doc (doc "Mutate the array by deleting the value at the specified index.")}
+    {#.doc (example "Mutate the array by deleting the value at the specified index.")}
     (All [a]
       (-> Nat (Array a) (Array a)))
     (if (n.< (size array) index)
@@ -159,7 +160,7 @@
     false))
 
 (def: .public (update! index transform array)
-  {#.doc (doc "Mutate the array by updating the value at the specified index.")}
+  {#.doc (example "Mutate the array by updating the value at the specified index.")}
   (All [a]
     (-> Nat (-> a a) (Array a) (Array a)))
   (case (read index array)
@@ -170,8 +171,8 @@
     (write! index (transform value) array)))
 
 (def: .public (upsert! index default transform array)
-  {#.doc (doc "Mutate the array by updating the value at the specified index."
-              "If there is no value, update and write the default value given.")}
+  {#.doc (example "Mutate the array by updating the value at the specified index."
+                  "If there is no value, update and write the default value given.")}
   (All [a]
     (-> Nat a (-> a a) (Array a) (Array a)))
   (write! index
@@ -179,7 +180,7 @@
           array))
 
 (def: .public (copy! length src_start src_array dest_start dest_array)
-  {#.doc (doc "Writes the contents of one array into the other.")}
+  {#.doc (example "Writes the contents of one array into the other.")}
   (All [a]
     (-> Nat Nat (Array a) Nat (Array a)
         (Array a)))
@@ -214,7 +215,7 @@
   (n.- (..occupancy array) (..size array)))
 
 (def: .public (filter! p xs)
-  {#.doc (doc "Delete every item of the array that fails to satisfy the predicate.")}
+  {#.doc (example "Delete every item of the array that fails to satisfy the predicate.")}
   (All [a]
     (-> (Predicate a) (Array a) (Array a)))
   (list\fold (function (_ idx xs')
@@ -230,7 +231,7 @@
              (list.indices (size xs))))
 
 (def: .public (find p xs)
-  {#.doc (doc "Yields the first item in the array that satisfies the predicate.")}
+  {#.doc (example "Yields the first item in the array that satisfies the predicate.")}
   (All [a]
     (-> (Predicate a) (Array a) (Maybe a)))
   (let [arr_size (size xs)]
@@ -264,7 +265,7 @@
         #.None))))
 
 (def: .public (clone xs)
-  {#.doc (doc "Yields a shallow clone of the array.")}
+  {#.doc (example "Yields a shallow clone of the array.")}
   (All [a] (-> (Array a) (Array a)))
   (let [arr_size (size xs)]
     (list\fold (function (_ idx ys)
@@ -289,7 +290,7 @@
   (dec 0))
 
 (def: .public (list array)
-  {#.doc (doc "Yields a list with every non-empty item in the array.")}
+  {#.doc (example "Yields a list with every non-empty item in the array.")}
   (All [a] (-> (Array a) (List a)))
   (loop [idx (dec (size array))
          output #.End]
@@ -307,7 +308,7 @@
                output)))))
 
 (def: .public (list' default array)
-  {#.doc (doc "Like 'list', but uses the 'default' value when encountering an empty cell in the array.")}
+  {#.doc (example "Like 'list', but uses the 'default' value when encountering an empty cell in the array.")}
   (All [a] (-> a (Array a) (List a)))
   (loop [idx (dec (size array))
          output #.End]
diff --git a/stdlib/source/library/lux/data/collection/bits.lux b/stdlib/source/library/lux/data/collection/bits.lux
index d88827cf1..d7063ac08 100644
--- a/stdlib/source/library/lux/data/collection/bits.lux
+++ b/stdlib/source/library/lux/data/collection/bits.lux
@@ -4,9 +4,9 @@
     [abstract
      [equivalence (#+ Equivalence)]]
     [control
-     pipe]
+     pipe
+     ["." maybe]]
     [data
-     ["." maybe]
      [collection
       ["." array (#+ Array) ("#\." fold)]]]
     [math
@@ -21,7 +21,7 @@
   i64.width)
 
 (type: .public Bits
-  {#.doc (doc "A bit-map.")}
+  {#.doc (example "A bit-map.")}
   (Array Chunk))
 
 (def: empty_chunk
@@ -33,10 +33,10 @@
   (array.empty 0))
 
 (def: .public (size bits)
-  {#.doc (doc "Measures the size of a bit-map by counting all the 1s in the bit-map.")}
+  {#.doc (example "Measures the size of a bit-map by counting all the 1s in the bit-map.")}
   (-> Bits Nat)
   (array\fold (function (_ chunk total)
-                (|> chunk i64.count (n.+ total)))
+                (|> chunk i64.ones (n.+ total)))
               0
               bits))
 
diff --git a/stdlib/source/library/lux/data/collection/dictionary.lux b/stdlib/source/library/lux/data/collection/dictionary.lux
index 49c684929..e86eb437b 100644
--- a/stdlib/source/library/lux/data/collection/dictionary.lux
+++ b/stdlib/source/library/lux/data/collection/dictionary.lux
@@ -6,10 +6,10 @@
      [equivalence (#+ Equivalence)]
      [functor (#+ Functor)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]]
     [data
-     ["." maybe]
      ["." product]
      [collection
       ["." list ("#\." fold functor monoid)]
@@ -207,7 +207,7 @@
 ... 1s within the bitmap.
 (def: bitmap_size
   (-> Bit_Map Nat)
-  i64.count)
+  i64.ones)
 
 ... A mask that, for a given bit position, only allows all the 1s prior
 ... to it, which would indicate the bitmap-size (and, thus, index)
@@ -565,7 +565,7 @@
   (get@ #..hash))
 
 (def: .public (empty key_hash)
-  {#.doc (doc "An empty dictionary.")}
+  {#.doc (example "An empty dictionary.")}
   (All [k v] (-> (Hash k) (Dictionary k v)))
   {#hash key_hash
    #root empty_node})
@@ -611,8 +611,8 @@
     (put key (f val) dict)))
 
 (def: .public (upsert key default f dict)
-  {#.doc (doc "Updates the value at the key; if it exists."
-              "Otherwise, puts a value by applying the function to a default.")}
+  {#.doc (example "Updates the value at the key; if it exists."
+                  "Otherwise, puts a value by applying the function to a default.")}
   (All [k v] (-> k v (-> v v) (Dictionary k v) (Dictionary k v)))
   (..put key
          (f (maybe.else default
@@ -651,16 +651,16 @@
   )
 
 (def: .public (merged dict2 dict1)
-  {#.doc (doc "Merges 2 dictionaries."
-              "If any collisions with keys occur, the values of dict2 will overwrite those of dict1.")}
+  {#.doc (example "Merges 2 dictionaries."
+                  "If any collisions with keys occur, the values of dict2 will overwrite those of dict1.")}
   (All [k v] (-> (Dictionary k v) (Dictionary k v) (Dictionary k v)))
   (list\fold (function (_ [key val] dict) (put key val dict))
              dict1
              (entries dict2)))
 
 (def: .public (merged_with f dict2 dict1)
-  {#.doc (doc "Merges 2 dictionaries."
-              "If any collisions with keys occur, a new value will be computed by applying 'f' to the values of dict2 and dict1.")}
+  {#.doc (example "Merges 2 dictionaries."
+                  "If any collisions with keys occur, a new value will be computed by applying 'f' to the values of dict2 and dict1.")}
   (All [k v] (-> (-> v v v) (Dictionary k v) (Dictionary k v) (Dictionary k v)))
   (list\fold (function (_ [key val2] dict)
                (case (get key dict)
@@ -673,7 +673,7 @@
              (entries dict2)))
 
 (def: .public (re_bind from_key to_key dict)
-  {#.doc (doc "If there is a value under 'from_key', remove 'from_key' and store the value under 'to_key'.")}
+  {#.doc (example "If there is a value under 'from_key', remove 'from_key' and store the value under 'to_key'.")}
   (All [k v] (-> k k (Dictionary k v) (Dictionary k v)))
   (case (get from_key dict)
     #.None
diff --git a/stdlib/source/library/lux/data/collection/dictionary/ordered.lux b/stdlib/source/library/lux/data/collection/dictionary/ordered.lux
index b64cf7067..6d343f573 100644
--- a/stdlib/source/library/lux/data/collection/dictionary/ordered.lux
+++ b/stdlib/source/library/lux/data/collection/dictionary/ordered.lux
@@ -5,9 +5,10 @@
      equivalence
      [monad (#+ Monad do)]
      ["." order (#+ Order)]]
+    [control
+     ["." maybe]]
     [data
      ["p" product]
-     ["." maybe]
      [collection
       ["." list ("#\." monoid fold)]]]
     [macro
@@ -45,12 +46,12 @@
   )
 
 (type: .public (Dictionary k v)
-  {#.doc (doc "A dictionary data-structure with ordered entries.")}
+  {#.doc (example "A dictionary data-structure with ordered entries.")}
   {#&order (Order k)
    #root (Maybe (Node k v))})
 
 (def: .public (empty order)
-  {#.doc (doc "An empty dictionary, employing the given order.")}
+  {#.doc (example "An empty dictionary, employing the given order.")}
   (All [k v] (-> (Order k) (Dictionary k v)))
   {#&order order
    #root #.None})
@@ -102,7 +103,7 @@
 
 (template [ ]
   [(def: .public ( dict)
-     {#.doc (doc (~~ (template.text ["Yields value under the "  "imum key."])))}
+     {#.doc (example (~~ (template.text ["Yields value under the "  "imum key."])))}
      (All [k v] (-> (Dictionary k v) (Maybe v)))
      (case (get@ #root dict)
        #.None
@@ -148,7 +149,7 @@
        ))]
 
   [blackened #Red   #Black self]
-  [reddened  #Black #Red   (error! error_message)]
+  [reddened  #Black #Red   (panic! error_message)]
   )
 
 (def: (with_left addition center)
@@ -360,7 +361,7 @@
                                    (\ maybe.functor map reddened (get@ #right right)))))
 
       _
-      (error! error_message))
+      (panic! error_message))
     ))
 
 (def: (without_right key value ?left ?right)
@@ -389,7 +390,7 @@
            (#.Some (black key value (get@ #right left>>right) ?right)))
 
       _
-      (error! error_message)
+      (panic! error_message)
       )))
 
 (def: (prepended ?left ?right)
diff --git a/stdlib/source/library/lux/data/collection/dictionary/plist.lux b/stdlib/source/library/lux/data/collection/dictionary/plist.lux
index a834e3036..a251109f4 100644
--- a/stdlib/source/library/lux/data/collection/dictionary/plist.lux
+++ b/stdlib/source/library/lux/data/collection/dictionary/plist.lux
@@ -14,8 +14,8 @@
 
 ... https://en.wikipedia.org/wiki/Property_list
 (type: .public (PList a)
-  {#.doc (doc "A property list."
-              "It's a simple dictionary-like structure with Text keys.")}
+  {#.doc (example "A property list."
+                  "It's a simple dictionary-like structure with Text keys.")}
   (List [Text a]))
 
 (def: .public empty
diff --git a/stdlib/source/library/lux/data/collection/list.lux b/stdlib/source/library/lux/data/collection/list.lux
index 1056c034b..fc57c691a 100644
--- a/stdlib/source/library/lux/data/collection/list.lux
+++ b/stdlib/source/library/lux/data/collection/list.lux
@@ -51,7 +51,7 @@
         xs))
 
 (def: .public (only keep? xs)
-  {#.doc (doc "A list with only values that satisfy the predicate.")}
+  {#.doc (example "A list with only values that satisfy the predicate.")}
   (All [a]
     (-> (Predicate a) (List a) (List a)))
   (case xs
@@ -77,8 +77,8 @@
         [in (#.Item head out)]))))
 
 (def: .public (pairs xs)
-  {#.doc (doc "Cut the list into pairs of 2."
-              "Caveat emptor: If the list has an un-even number of elements, the last one will be skipped.")}
+  {#.doc (example "Cut the list into pairs of 2."
+                  "Caveat emptor: If the list has an un-even number of elements, the last one will be skipped.")}
   (All [a] (-> (List a) (List [a a])))
   (case xs
     (^ (list& x1 x2 xs'))
@@ -153,8 +153,8 @@
   (let [[ys' xs'] (split_with' predicate #.End xs)]
     [(reversed ys') xs']))
 
-(def: .public (chunk size list)
-  {#.doc "Segment the list in chunks of the given size."}
+(def: .public (sub size list)
+  {#.doc "Segment the list into sub-lists of (at most) the given size."}
   (All [a] (-> Nat (List a) (List (List a))))
   (case list
     #.End
@@ -162,7 +162,7 @@
 
     _
     (let [[pre post] (split size list)]
-      (#.Item pre (chunk size post)))))
+      (#.Item pre (sub size post)))))
 
 (def: .public (repeated n x)
   {#.doc "A list of the value x, repeated n times."}
@@ -244,7 +244,7 @@
              #.None))
          xs))
 
-(def: .public (interpose sep xs)
+(def: .public (interposed sep xs)
   {#.doc "Puts a value between every two elements in the list."}
   (All [a]
     (-> a (List a) (List a)))
@@ -256,7 +256,7 @@
     xs
 
     (#.Item x xs')
-    (list& x sep (interpose sep xs'))))
+    (list& x sep (interposed sep xs'))))
 
 (def: .public (size list)
   (All [a] (-> (List a) Nat))
@@ -375,8 +375,8 @@
   (def: join
     (|>> reversed (fold compose identity))))
 
-(def: .public (sort < xs)
-  {#.doc (doc "A list ordered by a comparison function.")}
+(def: .public (sorted < xs)
+  {#.doc (example "A list ordered by a comparison function.")}
   (All [a] (-> (-> a a Bit) (List a) (List a)))
   (case xs
     #.End
@@ -389,7 +389,7 @@
                                [pre (#.Item x' post)]))
                            [(list) (list)]
                            xs')]
-      ($_ compose (sort < pre) (list x) (sort < post)))))
+      ($_ compose (sorted < pre) (list x) (sorted < post)))))
 
 (def: .public (empty? xs)
   (All [a] (Predicate (List a)))
@@ -459,11 +459,11 @@
         (recur input' output')))))
 
 (macro: .public (zipped tokens state)
-  {#.doc (doc "Create list zippers with the specified number of input lists."
-              (def: .public zipped/2 (zipped 2))
-              (def: .public zipped/3 (zipped 3))
-              (zipped/3 xs ys zs)
-              ((zipped 3) xs ys zs))}
+  {#.doc (example "Create list zippers with the specified number of input lists."
+                  (def: .public zipped/2 (zipped 2))
+                  (def: .public zipped/3 (zipped 3))
+                  (zipped/3 xs ys zs)
+                  ((zipped 3) xs ys zs))}
   (case tokens
     (^ (list [_ (#.Nat num_lists)]))
     (if (n.> 0 num_lists)
@@ -504,11 +504,11 @@
 (def: .public zipped/3 (zipped 3))
 
 (macro: .public (zipped_with tokens state)
-  {#.doc (doc "Create list zippers with the specified number of input lists."
-              (def: .public zipped_with/2 (zipped_with 2))
-              (def: .public zipped_with/3 (zipped_with 3))
-              (zipped_with/2 + xs ys)
-              ((zipped_with 2) + xs ys))}
+  {#.doc (example "Create list zippers with the specified number of input lists."
+                  (def: .public zipped_with/2 (zipped_with 2))
+                  (def: .public zipped_with/3 (zipped_with 3))
+                  (zipped_with/2 + xs ys)
+                  ((zipped_with 2) + xs ys))}
   (case tokens
     (^ (list [_ (#.Nat num_lists)]))
     (if (n.> 0 num_lists)
@@ -564,8 +564,8 @@
     (last xs')))
 
 (def: .public (inits xs)
-  {#.doc (doc "For a list of size N, yields the first N-1 elements."
-              "Will yield a #.None for empty lists.")}
+  {#.doc (example "For a list of size N, yields the first N-1 elements."
+                  "Will yield a #.None for empty lists.")}
   (All [a] (-> (List a) (Maybe (List a))))
   (case xs
     #.End
@@ -584,12 +584,12 @@
     ))
 
 (def: .public concat
-  {#.doc (doc "The sequential combination of all the lists.")}
+  {#.doc (example "The sequential combination of all the lists.")}
   (All [a] (-> (List (List a)) (List a)))
   (\ ..monad join))
 
 (implementation: .public (with monad)
-  {#.doc (doc "Enhances a monad with List functionality.")}
+  {#.doc (example "Enhances a monad with List functionality.")}
   (All [M] (-> (Monad M) (Monad (All [a] (M (List a))))))
 
   (def: &functor (functor.compose (get@ #monad.&functor monad) ..functor))
@@ -607,7 +607,7 @@
       (in (concat lla)))))
 
 (def: .public (lift monad)
-  {#.doc (doc "Wraps a monadic value with List machinery.")}
+  {#.doc (example "Wraps a monadic value with List machinery.")}
   (All [M a] (-> (Monad M) (-> (M a) (M (List a)))))
   (\ monad map (\ ..monad in)))
 
@@ -624,11 +624,11 @@
       (#.Item [idx x] (recur (inc idx) xs')))))
 
 (macro: .public (when tokens state)
-  {#.doc (doc "Can be used as a guard in (co)monadic be/do expressions."
-              (do monad
-                [value (do_something 1 2 3)
-                 ..when (passes_test? value)]
-                (do_something_else 4 5 6)))}
+  {#.doc (example "Can be used as a guard in (co)monadic be/do expressions."
+                  (do monad
+                    [value (do_something 1 2 3)
+                     ..when (passes_test? value)]
+                    (do_something_else 4 5 6)))}
   (case tokens
     (^ (.list test then))
     (#.Right [state (.list (` (.if (~ test)
diff --git a/stdlib/source/library/lux/data/collection/queue.lux b/stdlib/source/library/lux/data/collection/queue.lux
index 80b454c58..04fd1c6b5 100644
--- a/stdlib/source/library/lux/data/collection/queue.lux
+++ b/stdlib/source/library/lux/data/collection/queue.lux
@@ -12,7 +12,7 @@
       ["n" nat]]]]])
 
 (type: .public (Queue a)
-  {#.doc (doc "A first-in, first-out sequential data-structure.")}
+  {#.doc (example "A first-in, first-out sequential data-structure.")}
   {#front (List a)
    #rear (List a)})
 
@@ -32,7 +32,7 @@
     (list\compose front (list.reversed rear))))
 
 (def: .public peek
-  {#.doc (doc "Yields the first value in the queue, if any.")}
+  {#.doc (example "Yields the first value in the queue, if any.")}
   (All [a] (-> (Queue a) (Maybe a)))
   (|>> (get@ #front) list.head))
 
diff --git a/stdlib/source/library/lux/data/collection/queue/priority.lux b/stdlib/source/library/lux/data/collection/queue/priority.lux
index 763f1836d..138b86876 100644
--- a/stdlib/source/library/lux/data/collection/queue/priority.lux
+++ b/stdlib/source/library/lux/data/collection/queue/priority.lux
@@ -4,8 +4,9 @@
     [abstract
      [equivalence (#+ Equivalence)]
      [monad (#+ do)]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      [collection
       ["." tree #_
        ["#" finger (#+ Tree)]]]]
diff --git a/stdlib/source/library/lux/data/collection/row.lux b/stdlib/source/library/lux/data/collection/row.lux
index b81cb2534..2a6a1020d 100644
--- a/stdlib/source/library/lux/data/collection/row.lux
+++ b/stdlib/source/library/lux/data/collection/row.lux
@@ -14,17 +14,17 @@
      [fold (#+ Fold)]
      [predicate (#+ Predicate)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      ["p" parser
       ["s" code (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." product]
      [collection
       ["." list ("#\." fold functor monoid)]
       ["." array (#+ Array) ("#\." functor fold)]]]
-    [macro (#+ with_gensyms)
+    [macro
      [syntax (#+ syntax:)]
      ["." code]]
     [math
@@ -183,7 +183,7 @@
                    #.End))))
 
 (type: .public (Row a)
-  {#.doc (doc "A sequential data-structure with fast random access.")}
+  {#.doc (example "A sequential data-structure with fast random access.")}
   {#level Level
    #size Nat
    #root (Hierarchy a)
@@ -242,7 +242,7 @@
 (exception: base_was_not_found)
 
 (def: .public (within_bounds? row idx)
-  {#.doc (doc "Determines whether the index is within the bounds of the row.")}
+  {#.doc (example "Determines whether the index is within the bounds of the row.")}
   (All [a] (-> (Row a) Nat Bit))
   (n.< (get@ #size row) idx))
 
@@ -359,8 +359,8 @@
   (|>> (get@ #size) (n.= 0)))
 
 (syntax: .public (row {elems (p.some s.any)})
-  {#.doc (doc "Row literals."
-              (row 12 34 56 78 90))}
+  {#.doc (example "Row literals."
+                  (row 12 34 56 78 90))}
   (in (.list (` (..of_list (.list (~+ elems)))))))
 
 (implementation: (node_equivalence Equivalence)
diff --git a/stdlib/source/library/lux/data/collection/sequence.lux b/stdlib/source/library/lux/data/collection/sequence.lux
index 5decabfde..f26f57d97 100644
--- a/stdlib/source/library/lux/data/collection/sequence.lux
+++ b/stdlib/source/library/lux/data/collection/sequence.lux
@@ -8,7 +8,7 @@
      ["//" continuation (#+ Cont)]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]]
     [data
@@ -36,8 +36,8 @@
   (//.pending [x (repeated x)]))
 
 (def: .public (cycle [start next])
-  {#.doc (doc "Go over the elements of a list forever."
-              "The list should not be empty.")}
+  {#.doc (example "Go over the elements of a list forever."
+                  "The list should not be empty.")}
   (All [a]
     (-> [a (List a)] (Sequence a)))
   (loop [head start
@@ -52,7 +52,7 @@
 (template [ ]
   [(def: .public ( sequence)
      (All [a] (-> (Sequence a) ))
-     (let [[head tail] (//.run sequence)]
+     (let [[head tail] (//.result sequence)]
        ))]
 
   [head a]
@@ -61,7 +61,7 @@
 
 (def: .public (item idx sequence)
   (All [a] (-> Nat (Sequence a) a))
-  (let [[head tail] (//.run sequence)]
+  (let [[head tail] (//.result sequence)]
     (case idx
       0 head
       _ (item (dec idx) tail))))
@@ -70,7 +70,7 @@
   [(def: .public ( pred xs)
      (All [a]
        (->  (Sequence a) (List a)))
-     (let [[x xs'] (//.run xs)]
+     (let [[x xs'] (//.result xs)]
        (if 
          (list& x (  xs'))
          (list))))
@@ -78,7 +78,7 @@
    (def: .public ( pred xs)
      (All [a]
        (->  (Sequence a) (Sequence a)))
-     (let [[x xs'] (//.run xs)]
+     (let [[x xs'] (//.result xs)]
        (if 
          (  xs')
          xs)))
@@ -86,7 +86,7 @@
    (def: .public ( pred xs)
      (All [a]
        (->  (Sequence a) [(List a) (Sequence a)]))
-     (let [[x xs'] (//.run xs)]
+     (let [[x xs'] (//.result xs)]
        (if 
          (let [[tail next] (  xs')]
            [(#.Item [x tail]) next])
@@ -104,17 +104,17 @@
     (//.pending [x (unfold step next)])))
 
 (def: .public (only predicate sequence)
-  {#.doc (doc "A new sequence only with items that satisfy the predicate.")}
+  {#.doc (example "A new sequence only with items that satisfy the predicate.")}
   (All [a] (-> (-> a Bit) (Sequence a) (Sequence a)))
-  (let [[head tail] (//.run sequence)]
+  (let [[head tail] (//.result sequence)]
     (if (predicate head)
       (//.pending [head (only predicate tail)])
       (only predicate tail))))
 
 (def: .public (partition left? xs)
-  {#.doc (doc "Split a sequence in two based on a predicate."
-              "The left side contains all entries for which the predicate is #1."
-              "The right side contains all entries for which the predicate is #0.")}
+  {#.doc (example "Split a sequence in two based on a predicate."
+                  "The left side contains all entries for which the predicate is #1."
+                  "The right side contains all entries for which the predicate is #0.")}
   (All [a] (-> (-> a Bit) (Sequence a) [(Sequence a) (Sequence a)]))
   [(..only left? xs)
    (..only (bit.complement left?) xs)])
@@ -123,7 +123,7 @@
   (Functor Sequence)
   
   (def: (map f fa)
-    (let [[head tail] (//.run fa)]
+    (let [[head tail] (//.result fa)]
       (//.pending [(f head) (map f tail)]))))
 
 (implementation: .public comonad
@@ -134,20 +134,20 @@
   (def: out head)
   
   (def: (split wa)
-    (let [[head tail] (//.run wa)]
+    (let [[head tail] (//.result wa)]
       (//.pending [wa (split tail)]))))
 
 (syntax: .public (^sequence& {patterns (.form (<>.many .any))}
                              body
                              {branches (<>.some .any)})
-  {#.doc (doc "Allows destructuring of sequences in pattern-matching expressions."
-              "Caveat emptor: Only use it for destructuring, and not for testing values within the sequences."
-              (let [(^sequence& x y z _tail) (some_sequence_func +1 +2 +3)]
-                (func x y z)))}
-  (with_gensyms [g!sequence]
+  {#.doc (example "Allows destructuring of sequences in pattern-matching expressions."
+                  "Caveat emptor: Only use it for destructuring, and not for testing values within the sequences."
+                  (let [(^sequence& x y z _tail) (some_sequence_func +1 +2 +3)]
+                    (func x y z)))}
+  (with_identifiers [g!sequence]
     (let [body+ (` (let [(~+ (list\join (list\map (function (_ pattern)
                                                     (list (` [(~ pattern) (~ g!sequence)])
-                                                          (` ((~! //.run) (~ g!sequence)))))
+                                                          (` ((~! //.result) (~ g!sequence)))))
                                                   patterns)))]
                      (~ body)))]
       (in (list& g!sequence body+ branches)))))
diff --git a/stdlib/source/library/lux/data/collection/set.lux b/stdlib/source/library/lux/data/collection/set.lux
index 2269117ca..f3ccdc7fb 100644
--- a/stdlib/source/library/lux/data/collection/set.lux
+++ b/stdlib/source/library/lux/data/collection/set.lux
@@ -16,8 +16,8 @@
    ["#" dictionary (#+ Dictionary)]])
 
 (type: .public (Set a)
-  {#.doc (doc "An un-ordered data-structure with unique items."
-              "This means there is no repetition/duplication among the items.")}
+  {#.doc (example "An un-ordered data-structure with unique items."
+                  "This means there is no repetition/duplication among the items.")}
   (Dictionary a Any))
 
 (def: .public member_hash
diff --git a/stdlib/source/library/lux/data/collection/set/multi.lux b/stdlib/source/library/lux/data/collection/set/multi.lux
index 9d7d956de..4131578c1 100644
--- a/stdlib/source/library/lux/data/collection/set/multi.lux
+++ b/stdlib/source/library/lux/data/collection/set/multi.lux
@@ -6,7 +6,8 @@
      [equivalence (#+ Equivalence)]
      [hash (#+ Hash)]]
     [control
-     ["." function]]
+     ["." function]
+     ["." maybe]]
     [math
      [number
       ["n" nat]]]
@@ -15,12 +16,10 @@
   ["." //
    [//
     ["." list ("#\." fold monoid)]
-    ["." dictionary (#+ Dictionary)]
-    [//
-     ["." maybe]]]])
+    ["." dictionary (#+ Dictionary)]]])
 
 (abstract: .public (Set a)
-  {#.doc (doc "A set that keeps track of repetition in its entries.")}
+  {#.doc (example "A set that keeps track of repetition in its entries.")}
 
   (Dictionary a Nat)
 
@@ -96,7 +95,7 @@
                    subject)))
 
   (def: .public (sub? reference subject)
-    {#.doc (doc "Is 'subject' a sub-set of 'reference'?")}
+    {#.doc (example "Is 'subject' a sub-set of 'reference'?")}
     (All [a] (-> (Set a) (Set a) Bit))
     (|> subject
         :representation
@@ -107,7 +106,7 @@
                            (n.>= multiplicity))))))
 
   (def: .public (support set)
-    {#.doc (doc "A set of the unique (non repeated) members.")}
+    {#.doc (example "A set of the unique (non repeated) members.")}
     (All [a] (-> (Set a) (//.Set a)))
     (let [(^@ set [hash _]) (:representation set)]
       (|> set
@@ -158,6 +157,6 @@
              (//.list subject)))
 
 (def: .public super?
-  {#.doc (doc "Is 'subject' a super-set of 'reference'?")}
+  {#.doc (example "Is 'subject' a super-set of 'reference'?")}
   (All [a] (-> (Set a) (Set a) Bit))
   (function.flip sub?))
diff --git a/stdlib/source/library/lux/data/collection/set/ordered.lux b/stdlib/source/library/lux/data/collection/set/ordered.lux
index 8f2992ebc..e69dba5fe 100644
--- a/stdlib/source/library/lux/data/collection/set/ordered.lux
+++ b/stdlib/source/library/lux/data/collection/set/ordered.lux
@@ -13,7 +13,7 @@
      abstract]]])
 
 (abstract: .public (Set a)
-  {#.doc (doc "A set with ordered entries.")}
+  {#.doc (example "A set with ordered entries.")}
 
   (/.Dictionary a a)
 
@@ -77,13 +77,13 @@
   )
 
 (def: .public (sub? super sub)
-  {#.doc (doc "Is 'sub' a sub-set of 'super'?")}
+  {#.doc (example "Is 'sub' a sub-set of 'super'?")}
   (All [a] (-> (Set a) (Set a) Bit))
   (|> sub
       ..list
       (list.every? (..member? super))))
 
 (def: .public (super? sub super)
-  {#.doc (doc "Is 'super' a super-set of 'sub'?")}
+  {#.doc (example "Is 'super' a super-set of 'sub'?")}
   (All [a] (-> (Set a) (Set a) Bit))
   (sub? super sub))
diff --git a/stdlib/source/library/lux/data/collection/stack.lux b/stdlib/source/library/lux/data/collection/stack.lux
index d34fe97ac..af2b3c3ea 100644
--- a/stdlib/source/library/lux/data/collection/stack.lux
+++ b/stdlib/source/library/lux/data/collection/stack.lux
@@ -11,7 +11,7 @@
      abstract]]])
 
 (abstract: .public (Stack a)
-  {#.doc (doc "A first-in, last-out sequential data-structure.")}
+  {#.doc (example "A first-in, last-out sequential data-structure.")}
 
   (List a)
 
@@ -28,7 +28,7 @@
     (|>> :representation //.empty?))
 
   (def: .public (peek stack)
-    {#.doc (doc "Yields the top value in the stack, if any.")}
+    {#.doc (example "Yields the top value in the stack, if any.")}
     (All [a] (-> (Stack a) (Maybe a)))
     (case (:representation stack)
       #.End
diff --git a/stdlib/source/library/lux/data/collection/tree.lux b/stdlib/source/library/lux/data/collection/tree.lux
index 7d12bad74..69043cb63 100644
--- a/stdlib/source/library/lux/data/collection/tree.lux
+++ b/stdlib/source/library/lux/data/collection/tree.lux
@@ -17,12 +17,12 @@
      ["." code]]]])
 
 (type: .public (Tree a)
-  {#.doc (doc "A generic tree data-structure.")}
+  {#.doc (example "A generic tree data-structure.")}
   {#value a
    #children (List (Tree a))})
 
 (def: .public (flat tree)
-  {#.doc (doc "All the leaf values of the tree, in order.")}
+  {#.doc (example "All the leaf values of the tree, in order.")}
   (All [a] (-> (Tree a) (List a)))
   (|> tree
       (get@ #children)
@@ -55,12 +55,12 @@
       (<>.and .any)))
 
 (syntax: .public (tree {root tree^})
-  {#.doc (doc "Tree literals."
-              (: (Tree Nat)
-                 (tree 12
-                       {34 {}
-                        56 {}
-                        78 {90 {}}})))}
+  {#.doc (example "Tree literals."
+                  (: (Tree Nat)
+                     (tree 12
+                           {34 {}
+                            56 {}
+                            78 {90 {}}})))}
   (in (list (` (~ (loop [[value children] root]
                     (` {#value (~ value)
                         #children (list (~+ (list\map recur children)))})))))))
diff --git a/stdlib/source/library/lux/data/collection/tree/finger.lux b/stdlib/source/library/lux/data/collection/tree/finger.lux
index 207d3bc41..9c2844be7 100644
--- a/stdlib/source/library/lux/data/collection/tree/finger.lux
+++ b/stdlib/source/library/lux/data/collection/tree/finger.lux
@@ -12,7 +12,7 @@
 
 ... https://en.wikipedia.org/wiki/Finger_tree
 (abstract: .public (Tree @ t v)
-  {#.doc (doc "A finger tree.")}
+  {#.doc (example "A finger tree.")}
 
   {#monoid (Monoid t)
    #tag t
@@ -20,7 +20,7 @@
              [(Tree @ t v) (Tree @ t v)])}
 
   (interface: .public (Builder @ t)
-    {#.doc (doc "A builder for finter tree structures.")}
+    {#.doc (example "A builder for finter tree structures.")}
     (: (All [v]
          (-> t v (Tree @ t v)))
        leaf)
@@ -40,7 +40,7 @@
     )
 
   (implementation: .public (builder monoid)
-    {#.doc (doc "A new builder using the given monoid.")}
+    {#.doc (example "A new builder using the given monoid.")}
     (All [t] (Ex [@] (-> (Monoid t) (Builder @ t))))
 
     (def: (leaf tag value)
@@ -85,7 +85,7 @@
                     (values right))))
 
   (def: .public (one predicate tree)
-    {#.doc (doc "Finds one value that meets the predicate.")}
+    {#.doc (example "Finds one value that meets the predicate.")}
     (All [@ t v] (-> (Predicate t) (Tree @ t v) (Maybe v)))
     (let [[monoid tag root] (:representation tree)]
       (if (predicate tag)
@@ -105,7 +105,7 @@
   )
 
 (def: .public (exists? predicate tree)
-  {#.doc (doc "Verifies that a value exists which meets the predicate.")}
+  {#.doc (example "Verifies that a value exists which meets the predicate.")}
   (All [@ t v] (-> (Predicate t) (Tree @ t v) Bit))
   (case (..one predicate tree)
     (#.Some _)
diff --git a/stdlib/source/library/lux/data/collection/tree/zipper.lux b/stdlib/source/library/lux/data/collection/tree/zipper.lux
index 874c63ee8..b6fb27355 100644
--- a/stdlib/source/library/lux/data/collection/tree/zipper.lux
+++ b/stdlib/source/library/lux/data/collection/tree/zipper.lux
@@ -7,9 +7,10 @@
      [comonad (#+ CoMonad)]
      [monad (#+ do)]
      [equivalence (#+ Equivalence)]]
+    [control
+     ["." maybe ("#\." monad)]]
     [data
      ["." product]
-     ["." maybe ("#\." monad)]
      [text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/data/color.lux b/stdlib/source/library/lux/data/color.lux
index ef2bff638..673e74e60 100644
--- a/stdlib/source/library/lux/data/color.lux
+++ b/stdlib/source/library/lux/data/color.lux
@@ -42,28 +42,28 @@
   (|>> (f.* rgb_factor) f.int .nat))
 
 (type: .public RGB
-  {#.doc (doc "Red-Green-Blue color format.")}
+  {#.doc (example "Red-Green-Blue color format.")}
   {#red Nat
    #green Nat
    #blue Nat})
 
 (type: .public HSL
-  {#.doc (doc "Hue-Saturation-Lightness color format.")}
+  {#.doc (example "Hue-Saturation-Lightness color format.")}
   [Frac Frac Frac])
 
 (type: .public CMYK
-  {#.doc (doc "Cyan-Magenta-Yellow-Key color format.")}
+  {#.doc (example "Cyan-Magenta-Yellow-Key color format.")}
   {#cyan Frac
    #magenta Frac
    #yellow Frac
    #key Frac})
 
 (type: .public HSB
-  {#.doc (doc "Hue-Saturation-Brightness color format.")}
+  {#.doc (example "Hue-Saturation-Brightness color format.")}
   [Frac Frac Frac])
 
 (abstract: .public Color
-  {#.doc (doc "A color value, independent of color format.")}
+  {#.doc (example "A color value, independent of color format.")}
 
   RGB
 
@@ -128,7 +128,7 @@
     (|> ..top (n.- value)))
 
   (def: .public (complement color)
-    {#.doc (doc "The opposite color.")}
+    {#.doc (example "The opposite color.")}
     (-> Color Color)
     (let [[red green blue] (:representation color)]
       (:abstraction {#red (complement' red)
@@ -363,7 +363,7 @@
 (syntax: (color_scheme_documentation {name .local_identifier})
   (let [name (text.replaced "_" "-" name)
         g!documentation (code.text (format "A " name " color scheme."))]
-    (in (list (` {#.doc (.doc (~ g!documentation))})))))
+    (in (list (` {#.doc (.example (~ g!documentation))})))))
 
 (template [ <1> <2>]
   [(`` (def: .public ( color)
@@ -412,7 +412,7 @@
 (syntax: (palette_documentation {name .local_identifier})
   (let [name (text.replaced "_" "-" name)
         g!documentation (code.text (format "A " name " palette."))]
-    (in (list (` {#.doc (.doc (~ g!documentation))})))))
+    (in (list (` {#.doc (.example (~ g!documentation))})))))
 
 (`` (def: .public (analogous spread variations color)
       (~~ (..palette_documentation analogous))
@@ -439,25 +439,25 @@
                            of_hsb))))))
 
 (type: .public Alpha
-  {#.doc (doc "The degree of transparency of a pigment.")}
+  {#.doc (example "The degree of transparency of a pigment.")}
   Rev)
 
 (def: .public transparent
-  {#.doc (doc "The maximum degree of transparency.")}
+  {#.doc (example "The maximum degree of transparency.")}
   Alpha
   rev\bottom)
 
 (def: .public translucent
-  {#.doc (doc "The average degree of transparency.")}
+  {#.doc (example "The average degree of transparency.")}
   Alpha
   .5)
 
 (def: .public opaque
-  {#.doc (doc "The minimum degree of transparency.")}
+  {#.doc (example "The minimum degree of transparency.")}
   Alpha
   rev\top)
 
 (type: .public Pigment
-  {#.doc (doc "A color with some degree of transparency.")}
+  {#.doc (example "A color with some degree of transparency.")}
   {#color Color
    #alpha Alpha})
diff --git a/stdlib/source/library/lux/data/color/named.lux b/stdlib/source/library/lux/data/color/named.lux
index 7637e1514..32e395bb1 100644
--- a/stdlib/source/library/lux/data/color/named.lux
+++ b/stdlib/source/library/lux/data/color/named.lux
@@ -27,7 +27,7 @@
 
 (template [   ]
   [(`` (def: .public 
-         {#.doc (doc (~~ (..documentation    )))}
+         {#.doc (example (~~ (..documentation    )))}
          Color
          (//.of_rgb {#//.red (hex )
                      #//.green (hex )
diff --git a/stdlib/source/library/lux/data/format/binary.lux b/stdlib/source/library/lux/data/format/binary.lux
index aac550b8b..f3ce9f830 100644
--- a/stdlib/source/library/lux/data/format/binary.lux
+++ b/stdlib/source/library/lux/data/format/binary.lux
@@ -33,22 +33,22 @@
   (|>> (n.* i64.bits_per_byte) i64.mask))
 
 (type: .public Mutation
-  {#.doc (doc "A mutation of binary data, tracking where in the data to transform.")}
+  {#.doc (example "A mutation of binary data, tracking where in the data to transform.")}
   (-> [Offset Binary] [Offset Binary]))
 
 (type: .public Specification
-  {#.doc (doc "A description of how to transform binary data.")}
+  {#.doc (example "A description of how to transform binary data.")}
   [Size Mutation])
 
 (def: .public no_op
-  {#.doc (doc "A specification for empty binary data.")}
+  {#.doc (example "A specification for empty binary data.")}
   Specification
   [0 function.identity])
 
 (def: .public (instance [size mutation])
-  {#.doc (doc "Given a specification of how to construct binary data, yields a binary blob that matches it.")}
+  {#.doc (example "Given a specification of how to construct binary data, yields a binary blob that matches it.")}
   (-> Specification Binary)
-  (|> size binary.create [0] mutation product.right))
+  (|> size binary.empty [0] mutation product.right))
 
 (implementation: .public monoid
   (Monoid Specification)
@@ -61,11 +61,11 @@
      (|>> mutL mutR)]))
 
 (type: .public (Writer a)
-  {#.doc (doc "An operation that knows how to write information into a binary blob.")}
+  {#.doc (example "An operation that knows how to write information into a binary blob.")}
   (-> a Specification))
 
-(def: .public (run writer value)
-  {#.doc (doc "Yields a binary blob with all the information written to it.")}
+(def: .public (result writer value)
+  {#.doc (example "Yields a binary blob with all the information written to it.")}
   (All [a] (-> (Writer a) a Binary))
   (..instance (writer value)))
 
@@ -110,7 +110,7 @@
     (\ ..monoid compose (pre preV) (post postV))))
 
 (def: .public (rec body)
-  {#.doc (doc "A combinator for recursive writers.")}
+  {#.doc (example "A combinator for recursive writers.")}
   (All [a] (-> (-> (Writer a) (Writer a)) (Writer a)))
   (function (recur value)
     (body recur value)))
@@ -136,7 +136,7 @@
   (|>> frac.bits ..bits/64))
 
 (def: .public (segment size)
-  {#.doc (doc "Writes at most 'size' bytes of an input binary blob.")}
+  {#.doc (example "Writes at most 'size' bytes of an input binary blob.")}
   (-> Nat (Writer Binary))
   (function (_ value)
     [size
diff --git a/stdlib/source/library/lux/data/format/css.lux b/stdlib/source/library/lux/data/format/css.lux
index 52a44d226..e9288ecff 100644
--- a/stdlib/source/library/lux/data/format/css.lux
+++ b/stdlib/source/library/lux/data/format/css.lux
@@ -1,8 +1,9 @@
 (.module:
   [library
    [lux (#- and)
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      [number
       ["." nat]]
      ["." text
diff --git a/stdlib/source/library/lux/data/format/css/value.lux b/stdlib/source/library/lux/data/format/css/value.lux
index b0f7aa086..6b36f1443 100644
--- a/stdlib/source/library/lux/data/format/css/value.lux
+++ b/stdlib/source/library/lux/data/format/css/value.lux
@@ -2,12 +2,12 @@
   [library
    [lux (#- All Cursor and static false true)
     [control
+     ["." maybe]
      [parser
       ["s" code]]]
     [data
      ["." color]
      ["." product]
-     ["." maybe]
      [number
       ["n" nat]
       ["i" int]
diff --git a/stdlib/source/library/lux/data/format/html.lux b/stdlib/source/library/lux/data/format/html.lux
index bcda0d2f3..34ab99976 100644
--- a/stdlib/source/library/lux/data/format/html.lux
+++ b/stdlib/source/library/lux/data/format/html.lux
@@ -1,10 +1,11 @@
 (.module:
   [library
    [lux (#- Meta Source comment and)
-    ["." function]
+    [control
+     ["." function]
+     ["." maybe ("#\." functor)]]
     [data
      ["." product]
-     ["." maybe ("#\." functor)]
      ["." text
       ["%" format (#+ format)]]
      [collection
@@ -293,7 +294,7 @@
     (-> Attributes (List [Attributes Shape]) Image Image)
     ($_ ..and
         for
-        (case (list\map (product.uncurry ..area) areas)
+        (case (list\map (product.uncurried ..area) areas)
           #.End
           (..empty "map" attributes)
           
diff --git a/stdlib/source/library/lux/data/format/json.lux b/stdlib/source/library/lux/data/format/json.lux
index 5dd7e9c81..5d678fb2c 100644
--- a/stdlib/source/library/lux/data/format/json.lux
+++ b/stdlib/source/library/lux/data/format/json.lux
@@ -1,6 +1,6 @@
 (.module:
-  {#.doc (.doc "Functionality for reading and writing values in the JSON format."
-               "For more information, please see: http://www.json.org/")}
+  {#.doc (.example "Functionality for reading and writing values in the JSON format."
+                   "For more information, please see: http://www.json.org/")}
   [library
    [lux #*
     ["." meta (#+ monad)]
@@ -11,19 +11,19 @@
      ["." monad (#+ do)]]
     [control
      pipe
+     ["." maybe]
      ["." try (#+ Try)]
      ["<>" parser ("#\." monad)
       ["<.>" text (#+ Parser)]]]
     [data
      ["." bit]
-     ["." maybe]
      ["." product]
      ["." text ("#\." equivalence monoid)]
      [collection
       ["." list ("#\." fold functor)]
       ["." row (#+ Row row) ("#\." monad)]
       ["." dictionary (#+ Dictionary)]]]
-    [macro (#+ with_gensyms)
+    [macro
      [syntax (#+ syntax:)]
      ["." code]]
     [math
@@ -67,14 +67,14 @@
   (|>> (dictionary.of_list text.hash) #..Object))
 
 (syntax: .public (json token)
-  {#.doc (doc "A simple way to produce JSON literals."
-              (json #null)
-              (json #1)
-              (json +123.456)
-              (json "this is a string")
-              (json ["this" "is" "an" "array"])
-              (json {"this" "is"
-                     "an" "object"}))}
+  {#.doc (example "A simple way to produce JSON literals."
+                  (json #null)
+                  (json #1)
+                  (json +123.456)
+                  (json "this is a string")
+                  (json ["this" "is" "an" "array"])
+                  (json {"this" "is"
+                         "an" "object"}))}
   (let [(^open ".") ..monad
         wrapper (function (_ x) (` (..json (~ x))))]
     (case token
@@ -420,4 +420,4 @@
   (Codec Text JSON)
   
   (def: encode ..format)
-  (def: decode (.run json_parser)))
+  (def: decode (.result json_parser)))
diff --git a/stdlib/source/library/lux/data/format/tar.lux b/stdlib/source/library/lux/data/format/tar.lux
index 802b7e03d..0278235b0 100644
--- a/stdlib/source/library/lux/data/format/tar.lux
+++ b/stdlib/source/library/lux/data/format/tar.lux
@@ -641,11 +641,11 @@
   (Writer Header)
   (let [checksum (|> header
                      (set@ #checksum ..dummy_checksum)
-                     (format.run ..header_writer')
+                     (format.result ..header_writer')
                      ..checksum_code)]
     (|> header
         (set@ #checksum checksum)
-        (format.run ..header_writer')
+        (format.result ..header_writer')
         (format.segment ..block_size))))
 
 (def: modification_time
@@ -733,7 +733,7 @@
 
 (def: .public writer
   (Writer Tar)
-  (let [end_of_archive (binary.create ..end_of_archive_size)]
+  (let [end_of_archive (binary.empty ..end_of_archive_size)]
     (function (_ tar)
       (format\compose (row\fold (function (_ next total)
                                   (format\compose total (..entry_writer next)))
diff --git a/stdlib/source/library/lux/data/format/xml.lux b/stdlib/source/library/lux/data/format/xml.lux
index b978eb195..637ba71f7 100644
--- a/stdlib/source/library/lux/data/format/xml.lux
+++ b/stdlib/source/library/lux/data/format/xml.lux
@@ -31,7 +31,7 @@
   (Dictionary Attribute Text))
 
 (def: .public attributes
-  {#.doc (doc "An empty set of XML attributes.")}
+  {#.doc (example "An empty set of XML attributes.")}
   Attrs
   (dictionary.empty name.hash))
 
@@ -207,14 +207,14 @@
       (text.replaced text.double_quote """)))
 
 (def: .public (tag [namespace name])
-  {#.doc (doc "The text format of a XML tag.")}
+  {#.doc (example "The text format of a XML tag.")}
   (-> Tag Text)
   (case namespace
     "" name
     _ ($_ text\compose namespace ..namespace_separator name)))
 
 (def: .public attribute
-  {#.doc (doc "The text format of a XML attribute.")}
+  {#.doc (example "The text format of a XML attribute.")}
   (-> Attribute Text)
   ..tag)
 
@@ -273,7 +273,7 @@
                         text.new_line prefix "")))))
             ))))
   (def: decode
-    (.run ..xml^)))
+    (.result ..xml^)))
 
 (implementation: .public equivalence
   (Equivalence XML)
@@ -290,7 +290,7 @@
            (n.= (list.size reference/children)
                 (list.size sample/children))
            (|> (list.zipped/2 reference/children sample/children)
-               (list.every? (product.uncurry =))))
+               (list.every? (product.uncurried =))))
 
       _
       false)))
diff --git a/stdlib/source/library/lux/data/identity.lux b/stdlib/source/library/lux/data/identity.lux
index be7560d60..1a7f1ec76 100644
--- a/stdlib/source/library/lux/data/identity.lux
+++ b/stdlib/source/library/lux/data/identity.lux
@@ -10,7 +10,7 @@
      ["." function]]]])
 
 (type: .public (Identity a)
-  {#.doc (doc "A value, as is, without any extra structure super-imposed on it.")}
+  {#.doc (example "A value, as is, without any extra structure super-imposed on it.")}
   a)
 
 (implementation: .public functor
diff --git a/stdlib/source/library/lux/data/lazy.lux b/stdlib/source/library/lux/data/lazy.lux
deleted file mode 100644
index 9b0efc9f7..000000000
--- a/stdlib/source/library/lux/data/lazy.lux
+++ /dev/null
@@ -1,73 +0,0 @@
-(.module:
-  [library
-   [lux #*
-    [abstract
-     [functor (#+ Functor)]
-     [apply (#+ Apply)]
-     [monad (#+ Monad do)]
-     [equivalence (#+ Equivalence)]]
-    [control
-     ["." io]
-     [parser
-      ["s" code]]
-     [concurrency
-      ["." atom]]]
-    [macro (#+ with_gensyms)
-     [syntax (#+ syntax:)]]
-    [type
-     abstract]]])
-
-(abstract: .public (Lazy a)
-  {#.doc (doc "A value specified by an expression that is calculated only at the last moment possible."
-              "Afterwards, the value is cached for future reference.")}
-
-  (-> [] a)
-
-  (def: (lazy' generator)
-    (All [a] (-> (-> [] a) (Lazy a)))
-    (let [cache (atom.atom #.None)]
-      (:abstraction (function (_ _)
-                      (case (io.run (atom.read! cache))
-                        (#.Some value)
-                        value
-
-                        _
-                        (let [value (generator [])]
-                          (exec (io.run (atom.compare_and_swap! _ (#.Some value) cache))
-                            value)))))))
-
-  (def: .public (value lazy)
-    (All [a] (-> (Lazy a) a))
-    ((:representation lazy) [])))
-
-(syntax: .public (lazy expression)
-  {#.doc (doc "Specifies a lazy value by providing the expression that computes it.")}
-  (with_gensyms [g!_]
-    (in (list (` ((~! lazy') (function ((~ g!_) (~ g!_)) (~ expression))))))))
-
-(implementation: .public (equivalence (^open "\."))
-  (All [a] (-> (Equivalence a) (Equivalence (Lazy a))))
-  
-  (def: (= left right)
-    (\= (..value left)
-        (..value right))))
-
-(implementation: .public functor
-  (Functor Lazy)
-  
-  (def: (map f fa)
-    (lazy (f (value fa)))))
-
-(implementation: .public apply
-  (Apply Lazy)
-  
-  (def: &functor ..functor)
-  (def: (apply ff fa)
-    (lazy ((value ff) (value fa)))))
-
-(implementation: .public monad
-  (Monad Lazy)
-  
-  (def: &functor ..functor)
-  (def: in (|>> lazy))
-  (def: join value))
diff --git a/stdlib/source/library/lux/data/maybe.lux b/stdlib/source/library/lux/data/maybe.lux
deleted file mode 100644
index a019a4c79..000000000
--- a/stdlib/source/library/lux/data/maybe.lux
+++ /dev/null
@@ -1,171 +0,0 @@
-(.module:
-  [library
-   [lux (#- list)
-    [abstract
-     [monoid (#+ Monoid)]
-     [equivalence (#+ Equivalence)]
-     [hash (#+ Hash)]
-     [apply (#+ Apply)]
-     ["." functor (#+ Functor)]
-     ["." monad (#+ Monad do)]]
-    [meta
-     ["." location]]]])
-
-... (type: (Maybe a)
-...   #.None
-...   (#.Some a))
-
-(implementation: .public monoid
-  (All [a] (Monoid (Maybe a)))
-  
-  (def: identity #.None)
-  
-  (def: (compose mx my)
-    (case mx
-      #.None
-      my
-      
-      (#.Some x)
-      (#.Some x))))
-
-(implementation: .public functor
-  (Functor Maybe)
-  
-  (def: (map f ma)
-    (case ma
-      #.None     #.None
-      (#.Some a) (#.Some (f a)))))
-
-(implementation: .public apply
-  (Apply Maybe)
-  
-  (def: &functor ..functor)
-
-  (def: (apply ff fa)
-    (case [ff fa]
-      [(#.Some f) (#.Some a)]
-      (#.Some (f a))
-
-      _
-      #.None)))
-
-(implementation: .public monad
-  (Monad Maybe)
-  
-  (def: &functor ..functor)
-
-  (def: (in x)
-    (#.Some x))
-
-  (def: (join mma)
-    (case mma
-      #.None
-      #.None
-      
-      (#.Some mx)
-      mx)))
-
-(implementation: .public (equivalence super)
-  (All [a] (-> (Equivalence a) (Equivalence (Maybe a))))
-  
-  (def: (= mx my)
-    (case [mx my]
-      [#.None #.None]
-      #1
-
-      [(#.Some x) (#.Some y)]
-      (\ super = x y)
-      
-      _
-      #0)))
-
-(implementation: .public (hash super)
-  (All [a] (-> (Hash a) (Hash (Maybe a))))
-
-  (def: &equivalence
-    (..equivalence (\ super &equivalence)))
-  
-  (def: (hash value)
-    (case value
-      #.None
-      0
-
-      (#.Some value)
-      (\ super hash value))))
-
-(implementation: .public (with monad)
-  (All [M] (-> (Monad M) (Monad (All [a] (M (Maybe a))))))
-
-  (def: &functor (functor.compose (get@ #monad.&functor monad) ..functor))
-
-  (def: in (|>> (\ ..monad in) (\ monad in)))
-  
-  (def: (join MmMma)
-    (do monad
-      [mMma MmMma]
-      (case mMma
-        #.None
-        (in #.None)
-
-        (#.Some Mma)
-        Mma))))
-
-(def: .public (lift monad)
-  {#.doc (doc "Wraps a monadic value with Maybe machinery.")}
-  (All [M a] (-> (Monad M) (-> (M a) (M (Maybe a)))))
-  (\ monad map (\ ..monad in)))
-
-(macro: .public (else tokens state)
-  {#.doc (doc "Allows you to provide a default value that will be used"
-              "if a (Maybe x) value turns out to be #.None."
-              "Note: the expression for the default value will not be computed if the base computation succeeds."
-              (else +20 (#.Some +10))
-              "=>"
-              +10
-              --------------------------
-              (else +20 #.None)
-              "=>"
-              +20)}
-  (case tokens
-    (^ (.list else maybe))
-    (let [g!temp (: Code [location.dummy (#.Identifier ["" ""])])]
-      (#.Right [state (.list (` (case (~ maybe)
-                                  (#.Some (~ g!temp))
-                                  (~ g!temp)
-
-                                  #.None
-                                  (~ else))))]))
-
-    _
-    (#.Left "Wrong syntax for else")))
-
-(def: .public assume
-  {#.doc (doc "Assumes that a Maybe value is a #.Some and yields its value."
-              "Raises/throws a runtime error otherwise."
-              "WARNING: Use with caution.")}
-  (All [a] (-> (Maybe a) a))
-  (|>> (..else (undefined))))
-
-(def: .public (list value)
-  (All [a] (-> (Maybe a) (List a)))
-  (case value
-    #.None
-    #.End
-
-    (#.Some value)
-    (#.Item value #.End)))
-
-(macro: .public (when tokens state)
-  {#.doc (doc "Can be used as a guard in (co)monadic be/do expressions."
-              (do monad
-                [value (do_something 1 2 3)
-                 ..when (passes_test? value)]
-                (do_something_else 4 5 6)))}
-  (case tokens
-    (^ (.list test then))
-    (#.Right [state (.list (` (.if (~ test)
-                                (~ then)
-                                #.None)))])
-
-    _
-    (#.Left "Wrong syntax for when")))
diff --git a/stdlib/source/library/lux/data/name.lux b/stdlib/source/library/lux/data/name.lux
index 901de118e..531a343b7 100644
--- a/stdlib/source/library/lux/data/name.lux
+++ b/stdlib/source/library/lux/data/name.lux
@@ -15,7 +15,7 @@
 
 (template [ ]
   [(def: .public ( name)
-     {#.doc (doc )}
+     {#.doc (example )}
      (-> Name Text)
      (let [[module short] name]
        ))]
diff --git a/stdlib/source/library/lux/data/product.lux b/stdlib/source/library/lux/data/product.lux
index 91358313b..4173f8133 100644
--- a/stdlib/source/library/lux/data/product.lux
+++ b/stdlib/source/library/lux/data/product.lux
@@ -8,7 +8,7 @@
 
 (template [ ]
   [(def: .public ( pair)
-     {#.doc (doc )}
+     {#.doc (example )}
      (All [left right]
        (-> [left right] ))
      (let [[left right] pair]
@@ -19,16 +19,16 @@
   )
 
 ... https://en.wikipedia.org/wiki/Currying
-(def: .public (curry f)
-  {#.doc (doc "Converts a 2-argument function into nested single-argument functions.")}
+(def: .public (curried f)
+  {#.doc (example "Converts a 2-argument function into nested single-argument functions.")}
   (All [a b c]
     (-> (-> [a b] c)
         (-> a b c)))
   (function (_ x y)
     (f [x y])))
 
-(def: .public (uncurry f)
-  {#.doc (doc "Converts nested single-argument functions into a 2-argument function.")}
+(def: .public (uncurried f)
+  {#.doc (example "Converts nested single-argument functions into a 2-argument function.")}
   (All [a b c]
     (-> (-> a b c)
         (-> [a b] c)))
@@ -36,13 +36,13 @@
     (let [[x y] xy]
       (f x y))))
 
-(def: .public (swap xy)
+(def: .public (swapped xy)
   (All [a b] (-> [a b] [b a]))
   (let [[x y] xy]
     [y x]))
 
 (def: .public (apply f g)
-  {#.doc (doc "Apply functions to both sides of a pair.")}
+  {#.doc (example "Apply functions to both sides of a pair.")}
   (All [a b c d]
     (-> (-> a c) (-> b d)
         (-> [a b] [c d])))
@@ -50,7 +50,7 @@
     [(f x) (g y)]))
 
 (def: .public (fork f g)
-  {#.doc (doc "Yields a pair by applying both functions to a single value.")}
+  {#.doc (example "Yields a pair by applying both functions to a single value.")}
   (All [a l r]
     (-> (-> a l) (-> a r)
         (-> a [l r])))
diff --git a/stdlib/source/library/lux/data/sum.lux b/stdlib/source/library/lux/data/sum.lux
index bde3fc86f..84b19ffc3 100644
--- a/stdlib/source/library/lux/data/sum.lux
+++ b/stdlib/source/library/lux/data/sum.lux
@@ -8,7 +8,7 @@
 
 (template [  ]
   [(def: .public ( value)
-     {#.doc (doc )}
+     {#.doc (example )}
      (All [left right]
        (->  (Or left right)))
      (0  value))]
@@ -19,7 +19,7 @@
    "Lifts value to the right side of a 2-variant."])
 
 (def: .public (either fl fr)
-  {#.doc (doc "Applies a function to either side of a 2-variant.")}
+  {#.doc (example "Applies a function to either side of a 2-variant.")}
   (All [a b c]
     (-> (-> a c) (-> b c)
         (-> (Or a b) c)))
@@ -29,7 +29,7 @@
       (0 #1 r) (fr r))))
 
 (def: .public (apply fl fr)
-  {#.doc (doc "Applies functions to both sides of a 2-variant.")}
+  {#.doc (example "Applies functions to both sides of a 2-variant.")}
   (All [l l' r r']
     (-> (-> l l') (-> r r')
         (-> (Or l r) (Or l' r'))))
diff --git a/stdlib/source/library/lux/data/text.lux b/stdlib/source/library/lux/data/text.lux
index c6a418bb7..a1048d638 100644
--- a/stdlib/source/library/lux/data/text.lux
+++ b/stdlib/source/library/lux/data/text.lux
@@ -9,8 +9,9 @@
      [order (#+ Order)]
      [monad (#+ do)]
      [codec (#+ Codec)]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      [collection
       ["." list ("#\." fold)]]]
     [math
@@ -19,7 +20,7 @@
       ["." i64]]]]])
 
 (type: .public Char
-  {#.doc (doc "A character code number.")}
+  {#.doc (example "A character code number.")}
   Nat)
 
 ... TODO: Instead of ints, chars should be produced fron nats.
@@ -44,7 +45,7 @@
   )
 
 (def: .public line_feed
-  {#.doc (doc "Same as 'new_line'.")}
+  {#.doc (example "Same as 'new_line'.")}
   ..new_line)
 
 (def: .public size
@@ -52,7 +53,7 @@
   (|>> "lux text size"))
 
 (def: .public (char index input)
-  {#.doc (doc "Yields the character at the specified index.")}
+  {#.doc (example "Yields the character at the specified index.")}
   (-> Nat Text (Maybe Char))
   (if (n.< ("lux text size" input) index)
     (#.Some ("lux text char" index input))
@@ -139,14 +140,14 @@
   (..enclosed' ..double_quote))
 
 (def: .public (clip offset size input)
-  {#.doc (doc "Clips a chunk of text from the input at the specified offset and of the specified size.")}
+  {#.doc (example "Clips a chunk of text from the input at the specified offset and of the specified size.")}
   (-> Nat Nat Text (Maybe Text))
   (if (|> size (n.+ offset) (n.<= ("lux text size" input)))
     (#.Some ("lux text clip" offset size input))
     #.None))
 
 (def: .public (clip' offset input)
-  {#.doc (doc "Clips the remaining text from the input at the specified offset.")}
+  {#.doc (example "Clips the remaining text from the input at the specified offset.")}
   (-> Nat Text (Maybe Text))
   (let [size ("lux text size" input)]
     (if (n.<= size offset)
@@ -298,7 +299,7 @@
 
 (def: .public (join_with separator texts)
   (-> Text (List Text) Text)
-  (|> texts (list.interpose separator) concat))
+  (|> texts (list.interposed separator) concat))
 
 (def: .public (empty? text)
   (-> Text Bit)
diff --git a/stdlib/source/library/lux/data/text/encoding.lux b/stdlib/source/library/lux/data/text/encoding.lux
index 673abe522..83474b909 100644
--- a/stdlib/source/library/lux/data/text/encoding.lux
+++ b/stdlib/source/library/lux/data/text/encoding.lux
@@ -1,24 +1,26 @@
 (.module:
   [library
    [lux #*
+    [macro
+     ["." template]]
     [type
      abstract]]])
 
-... https://docs.oracle.com/javase/8/docs/technotes/guides/intl/encoding.doc.html
-
+... https://en.wikipedia.org/wiki/Character_encoding#Common_character_encodings
 (abstract: .public Encoding
-  {}
+  {#.doc (example "Encoding formats for text.")}
   
   Text
 
   (template [ ]
-    [(def: .public 
-       Encoding
-       (:abstraction ))]
+    [(`` (def: .public 
+           {#.doc (example (~~ (template.text ["'"  "' text encoding. "])))}
+           Encoding
+           (:abstraction )))]
 
     [ascii "ASCII"]
 
-    [ibm_37 "IBM037"]
+    [ibm_037 "IBM037"]
     [ibm_273 "IBM273"]
     [ibm_277 "IBM277"]
     [ibm_278 "IBM278"]
diff --git a/stdlib/source/library/lux/data/text/encoding/utf8.lux b/stdlib/source/library/lux/data/text/encoding/utf8.lux
index d65231922..60955ba63 100644
--- a/stdlib/source/library/lux/data/text/encoding/utf8.lux
+++ b/stdlib/source/library/lux/data/text/encoding/utf8.lux
@@ -158,7 +158,7 @@
               #try.Success)})))
 
 (implementation: .public codec
-  {#.doc (doc "A codec for binary encoding of text as UTF-8.")}
+  {#.doc (example "A codec for binary encoding of text as UTF-8.")}
   (Codec Binary Text)
   
   (def: encode ..encode)
diff --git a/stdlib/source/library/lux/data/text/escape.lux b/stdlib/source/library/lux/data/text/escape.lux
index f7fbaaf46..a8e2c79cc 100644
--- a/stdlib/source/library/lux/data/text/escape.lux
+++ b/stdlib/source/library/lux/data/text/escape.lux
@@ -5,12 +5,11 @@
     [abstract
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      ["<>" parser
       ["<.>" code]]]
-    [data
-     ["." maybe]]
     [math
      [number (#+ hex)
       ["n" nat]]]
@@ -111,7 +110,7 @@
      post_limit]))
 
 (def: .public (escaped text)
-  {#.doc (doc "Yields a escaped version of the text.")}
+  {#.doc (example "Yields a escaped version of the text.")}
   (-> Text Text)
   (loop [offset 0
          previous ""
@@ -193,8 +192,8 @@
     (exception.except ..invalid_unicode_escape [current offset])))
 
 (def: .public (un_escaped text)
-  {#.doc (doc "Yields an un-escaped text."
-              "Fails if it was improperly escaped.")}
+  {#.doc (example "Yields an un-escaped text."
+                  "Fails if it was improperly escaped.")}
   (-> Text (Try Text))
   (loop [offset 0
          previous ""
@@ -240,7 +239,7 @@
                       _ (format previous current))))))
 
 (syntax: .public (literal {literal .text})
-  {#.doc (doc "If given a escaped text literal, expands to an un-escaped version.")}
+  {#.doc (example "If given a escaped text literal, expands to an un-escaped version.")}
   (case (..un_escaped literal)
     (#try.Success un_escaped)
     (in (list (code.text un_escaped)))
diff --git a/stdlib/source/library/lux/data/text/format.lux b/stdlib/source/library/lux/data/text/format.lux
index 4cfd5cb34..612928a26 100644
--- a/stdlib/source/library/lux/data/text/format.lux
+++ b/stdlib/source/library/lux/data/text/format.lux
@@ -50,8 +50,8 @@
     (|>> f fb)))
 
 (syntax: .public (format {fragments (<>.many .any)})
-  {#.doc (doc "Text interpolation."
-              (format "Static part " (text static) " does not match URI: " uri))}
+  {#.doc (example "Text interpolation."
+                  (format "Static part " (text static) " does not match URI: " uri))}
   (in (.list (` ($_ "lux text concat" (~+ fragments))))))
 
 (template [  ]
diff --git a/stdlib/source/library/lux/data/text/regex.lux b/stdlib/source/library/lux/data/text/regex.lux
index ff9f48eee..a81b28c5a 100644
--- a/stdlib/source/library/lux/data/text/regex.lux
+++ b/stdlib/source/library/lux/data/text/regex.lux
@@ -5,6 +5,7 @@
     [abstract
      monad]
     [control
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]
      ["<>" parser ("#\." monad)
@@ -12,10 +13,9 @@
       ["<.>" code]]]
     [data
      ["." product]
-     ["." maybe]
      [collection
       ["." list ("#\." fold monad)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]]
     [math
@@ -412,68 +412,68 @@
   (\ <>.monad map product.right (re_alternative^ #1 re_scoped^ current_module)))
 
 (syntax: .public (regex {pattern .text})
-  {#.doc (doc "Create lexers using regular-expression syntax."
-              "For example:"
-              
-              "Literals"
-              (regex "a")
-              
-              "Wildcards"
-              (regex ".")
-              
-              "Escaping"
-              (regex "\.")
-              
-              "Character classes"
-              (regex "\d")
-              (regex "\p{Lower}")
-              (regex "[abc]")
-              (regex "[a-z]")
-              (regex "[a-zA-Z]")
-              (regex "[a-z&&[def]]")
-              
-              "Negation"
-              (regex "[^abc]")
-              (regex "[^a-z]")
-              (regex "[^a-zA-Z]")
-              (regex "[a-z&&[^bc]]")
-              (regex "[a-z&&[^m-p]]")
-              
-              "Combinations"
-              (regex "aa")
-              (regex "a?")
-              (regex "a*")
-              (regex "a+")
-              
-              "Specific amounts"
-              (regex "a{2}")
-              
-              "At least"
-              (regex "a{1,}")
-              
-              "At most"
-              (regex "a{,1}")
-              
-              "Between"
-              (regex "a{1,2}")
-              
-              "Groups"
-              (regex "a(.)c")
-              (regex "a(b+)c")
-              (regex "(\d{3})-(\d{3})-(\d{4})")
-              (regex "(\d{3})-(?:\d{3})-(\d{4})")
-              (regex "(?\d{3})-\k-(\d{4})")
-              (regex "(?\d{3})-\k-(\d{4})-\0")
-              (regex "(\d{3})-((\d{3})-(\d{4}))")
-              
-              "Alternation"
-              (regex "a|b")
-              (regex "a(.)(.)|b(.)(.)")
-              )}
+  {#.doc (example "Create lexers using regular-expression syntax."
+                  "For example:"
+                  
+                  "Literals"
+                  (regex "a")
+                  
+                  "Wildcards"
+                  (regex ".")
+                  
+                  "Escaping"
+                  (regex "\.")
+                  
+                  "Character classes"
+                  (regex "\d")
+                  (regex "\p{Lower}")
+                  (regex "[abc]")
+                  (regex "[a-z]")
+                  (regex "[a-zA-Z]")
+                  (regex "[a-z&&[def]]")
+                  
+                  "Negation"
+                  (regex "[^abc]")
+                  (regex "[^a-z]")
+                  (regex "[^a-zA-Z]")
+                  (regex "[a-z&&[^bc]]")
+                  (regex "[a-z&&[^m-p]]")
+                  
+                  "Combinations"
+                  (regex "aa")
+                  (regex "a?")
+                  (regex "a*")
+                  (regex "a+")
+                  
+                  "Specific amounts"
+                  (regex "a{2}")
+                  
+                  "At least"
+                  (regex "a{1,}")
+                  
+                  "At most"
+                  (regex "a{,1}")
+                  
+                  "Between"
+                  (regex "a{1,2}")
+                  
+                  "Groups"
+                  (regex "a(.)c")
+                  (regex "a(b+)c")
+                  (regex "(\d{3})-(\d{3})-(\d{4})")
+                  (regex "(\d{3})-(?:\d{3})-(\d{4})")
+                  (regex "(?\d{3})-\k-(\d{4})")
+                  (regex "(?\d{3})-\k-(\d{4})-\0")
+                  (regex "(\d{3})-((\d{3})-(\d{4}))")
+                  
+                  "Alternation"
+                  (regex "a|b")
+                  (regex "a(.)(.)|b(.)(.)")
+                  )}
   (do meta.monad
     [current_module meta.current_module_name]
-    (case (.run (regex^ current_module)
-                      pattern)
+    (case (.result (regex^ current_module)
+                         pattern)
       (#try.Failure error)
       (meta.failure (format "Error while parsing regular-expression:" //.new_line
                             error))
@@ -485,20 +485,20 @@
 (syntax: .public (^regex {[pattern bindings] (.form (<>.and .text (<>.maybe .any)))}
                          body
                          {branches (<>.many .any)})
-  {#.doc (doc "Allows you to test text against regular expressions."
-              (case some_text
-                (^regex "(\d{3})-(\d{3})-(\d{4})"
-                        [_ country_code area_code place_code])
-                do_some_thing_when_number
-
-                (^regex "\w+")
-                do_some_thing_when_word
-
-                _
-                do_something_else))}
-  (with_gensyms [g!temp]
+  {#.doc (example "Allows you to test text against regular expressions."
+                  (case some_text
+                    (^regex "(\d{3})-(\d{3})-(\d{4})"
+                            [_ country_code area_code place_code])
+                    do_some_thing_when_number
+
+                    (^regex "\w+")
+                    do_some_thing_when_word
+
+                    _
+                    do_something_else))}
+  (with_identifiers [g!temp]
     (in (list& (` (^multi (~ g!temp)
-                          {((~! .run) (..regex (~ (code.text pattern))) (~ g!temp))
+                          {((~! .result) (..regex (~ (code.text pattern))) (~ g!temp))
                            (#try.Success (~ (maybe.else g!temp bindings)))}))
                body
                branches))))
diff --git a/stdlib/source/library/lux/data/text/unicode/block.lux b/stdlib/source/library/lux/data/text/unicode/block.lux
index e9c1298fe..16f8ba47a 100644
--- a/stdlib/source/library/lux/data/text/unicode/block.lux
+++ b/stdlib/source/library/lux/data/text/unicode/block.lux
@@ -22,7 +22,7 @@
   ["." /// (#+ Char)])
 
 (abstract: .public Block
-  {#.doc (doc "A block of valid unicode characters.")}
+  {#.doc (example "A block of valid unicode characters.")}
 
   (Interval Char)
   
@@ -87,7 +87,7 @@
   [(with_expansions [ (..block_name )
                       (template.text [ "-"  " | " ])]
      (def: .public 
-       {#.doc (doc )}
+       {#.doc (example )}
        Block
        (let [start (hex )
              end (hex )]
diff --git a/stdlib/source/library/lux/data/trace.lux b/stdlib/source/library/lux/data/trace.lux
index 5767084eb..8917fc89a 100644
--- a/stdlib/source/library/lux/data/trace.lux
+++ b/stdlib/source/library/lux/data/trace.lux
@@ -31,6 +31,6 @@
                           ((get@ #trace wa)
                            (\ monoid compose t1 t2)))})})))
 
-(def: .public (run context tracer)
+(def: .public (result context tracer)
   (All [t a] (-> t (Trace t a) a))
   (\ tracer trace context))
diff --git a/stdlib/source/library/lux/debug.lux b/stdlib/source/library/lux/debug.lux
index 235528c6b..45fdba0d2 100644
--- a/stdlib/source/library/lux/debug.lux
+++ b/stdlib/source/library/lux/debug.lux
@@ -513,7 +513,7 @@
 
 (def: .public (representation type value)
   (-> Type Any (Try Text))
-  (case (.run ..representation_parser type)
+  (case (.result ..representation_parser type)
     (#try.Success representation)
     (#try.Success (representation value))
 
diff --git a/stdlib/source/library/lux/extension.lux b/stdlib/source/library/lux/extension.lux
index ae9745baa..4a97254e9 100644
--- a/stdlib/source/library/lux/extension.lux
+++ b/stdlib/source/library/lux/extension.lux
@@ -12,7 +12,7 @@
      ["." product]
      [collection
       ["." list ("#\." functor)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      ["." code]
      [syntax (#+ syntax:)]]
     [tool
@@ -56,7 +56,7 @@
                 .local_identifier
                 (<>.some (..input default)))))
 
-(template [     ]
+(template [     ]
   [(syntax: .public (
                      {[name extension phase archive inputs] (..declaration (` ))}
                      body)
@@ -69,10 +69,10 @@
            g!name (code.local_identifier extension)
            g!phase (code.local_identifier phase)
            g!archive (code.local_identifier archive)]
-       (with_gensyms [g!handler g!inputs g!error]
+       (with_identifiers [g!handler g!inputs g!error]
          (in (list (` ( (~ name)
                                    (.function ((~ g!handler) (~ g!name) (~ g!phase) (~ g!archive) (~ g!inputs))
-                                     (.case ((~! ) (~ g!parser) (~ g!inputs))
+                                     (.case ((~! ) (~ g!parser) (~ g!inputs))
                                        (#.Right [(~+ (list\map (|>> product.left
                                                                     code.local_identifier)
                                                                inputs))])
@@ -82,8 +82,8 @@
                                        ((~! phase.failure) (~ g!error)))
                                      ))))))))]
 
-  [.any .end! .and .run "lux def analysis" analysis:]
-  [.any .end! .and .run "lux def synthesis" synthesis:]
-  [.any .end! .and .run "lux def generation" generation:]
-  [.any .end! .and .run "lux def directive" directive:]
+  [.any .end! .and .result "lux def analysis" analysis:]
+  [.any .end! .and .result "lux def synthesis" synthesis:]
+  [.any .end! .and .result "lux def generation" generation:]
+  [.any .end! .and .result "lux def directive" directive:]
   )
diff --git a/stdlib/source/library/lux/ffi.js.lux b/stdlib/source/library/lux/ffi.js.lux
index 9cd8c739c..ef3837e6c 100644
--- a/stdlib/source/library/lux/ffi.js.lux
+++ b/stdlib/source/library/lux/ffi.js.lux
@@ -6,18 +6,18 @@
      [monad (#+ do)]]
     [control
      ["." io]
+     ["." maybe]
      ["<>" parser ("#\." monad)
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format]]
      [collection
       ["." list ("#\." functor fold)]]]
     [type
      abstract]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]
      ["." template]]]])
@@ -167,7 +167,7 @@
     (` (let [(~ g!temp) (~ output)]
          (if (not ("js object null?" (~ g!temp)))
            (~ g!temp)
-           (.error! "Null is an invalid value."))))))
+           (.panic! "Null is an invalid value."))))))
 
 (type: Class_Declaration
   [Text (List Text)])
@@ -233,10 +233,10 @@
                      (~+ (list\map (with_null g!temp) g!inputs)))))))))))
 
 (syntax: .public (import: {import ..import})
-  (with_gensyms [g!temp]
+  (with_identifiers [g!temp]
     (case import
       (#Class [[class_name class_parameters] format members])
-      (with_gensyms [g!object]
+      (with_identifiers [g!object]
         (let [qualify (: (-> Text Code)
                          (function (_ member_name)
                            (|> format
@@ -324,7 +324,7 @@
 
 (syntax: .public (constant type
                            {[head tail] (.tuple (<>.and .local_identifier (<>.some .local_identifier)))})
-  (with_gensyms [g!_]
+  (with_identifiers [g!_]
     (let [constant (` ("js constant" (~ (code.text head))))]
       (case tail
         #.End
diff --git a/stdlib/source/library/lux/ffi.jvm.lux b/stdlib/source/library/lux/ffi.jvm.lux
index 70eafbd8d..1b0133aa8 100644
--- a/stdlib/source/library/lux/ffi.jvm.lux
+++ b/stdlib/source/library/lux/ffi.jvm.lux
@@ -8,12 +8,12 @@
     [control
      ["." function]
      ["." io]
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ Exception exception:)]
      ["<>" parser ("#\." monad)
       ["<.>" code (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." product]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
@@ -21,7 +21,7 @@
       ["." array]
       ["." list ("#\." monad fold monoid)]
       ["." dictionary (#+ Dictionary)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]
      ["." template]]
@@ -125,9 +125,9 @@
 
 (template [   ]
   [(template: .public ( value)
-     {#.doc (doc "Type converter."
-                 (: 
-                    ( (:  foo))))}
+     {#.doc (example "Type converter."
+                     (: 
+                        ( (:  foo))))}
      [(|> value
           (: )
           "jvm object cast"
@@ -168,9 +168,9 @@
 
 (template [   <0> <1>]
   [(template: .public ( value)
-     {#.doc (doc "Type converter."
-                 (: 
-                    ( (:  foo))))}
+     {#.doc (example "Type converter."
+                     (: 
+                        ( (:  foo))))}
      [(|> value <0> <1>)])]
 
   [long_to_char ..Long ..Character ..long_to_int ..int_to_char]
@@ -436,7 +436,7 @@
 
 (def: (parser->replacer p ast)
   (-> (Parser Code) (-> Code Code))
-  (case (<>.run p (list ast))
+  (case (<>.result p (list ast))
     (#.Right [#.End ast'])
     ast'
 
@@ -1210,37 +1210,37 @@
                    {annotations ..annotations^}
                    {fields (<>.some (..field_decl^ class_vars))}
                    {methods (<>.some (..method_def^ class_vars))})
-  {#.doc (doc "Allows defining JVM classes in Lux code."
-              "For example:"
-              (class: #final (TestClass A) [Runnable]
-                ... Fields
-                (#private foo boolean)
-                (#private bar A)
-                (#private baz java/lang/Object)
-                ... Methods
-                (#public [] (new [value A]) []
-                         (exec
-                           (:= ::foo #1)
-                           (:= ::bar value)
-                           (:= ::baz "")
-                           []))
-                (#public (virtual) java/lang/Object
-                         "")
-                (#public #static (static) java/lang/Object
-                         "")
-                (Runnable [] (run) void
-                          [])
-                )
-
-              "The tuple corresponds to parent interfaces."
-              "An optional super-class can be specified before the tuple. If not specified, java.lang.Object will be assumed."
-              "Fields and methods defined in the class can be used with special syntax."
-              "For example:"
-              "::resolved, for accessing the 'resolved' field."
-              "(:= ::resolved #1) for modifying it."
-              "(::new! []) for calling the class's constructor."
-              "(::resolve! container [value]) for calling the 'resolve' method."
-              )}
+  {#.doc (example "Allows defining JVM classes in Lux code."
+                  "For example:"
+                  (class: #final (TestClass A) [Runnable]
+                    ... Fields
+                    (#private foo boolean)
+                    (#private bar A)
+                    (#private baz java/lang/Object)
+                    ... Methods
+                    (#public [] (new [value A]) []
+                             (exec
+                               (:= ::foo #1)
+                               (:= ::bar value)
+                               (:= ::baz "")
+                               []))
+                    (#public (virtual) java/lang/Object
+                             "")
+                    (#public #static (static) java/lang/Object
+                             "")
+                    (Runnable [] (run) void
+                              [])
+                    )
+
+                  "The tuple corresponds to parent interfaces."
+                  "An optional super-class can be specified before the tuple. If not specified, java.lang.Object will be assumed."
+                  "Fields and methods defined in the class can be used with special syntax."
+                  "For example:"
+                  "::resolved, for accessing the 'resolved' field."
+                  "(:= ::resolved #1) for modifying it."
+                  "(::new! []) for calling the class's constructor."
+                  "(::resolve! container [value]) for calling the 'resolve' method."
+                  )}
   (do meta.monad
     [.let [fully_qualified_class_name full_class_name
            method_parser (: (Parser Code)
@@ -1263,9 +1263,9 @@
                                     (.tuple (<>.some (class^ class_vars))))}
                    {annotations ..annotations^}
                    {members (<>.some (..method_decl^ class_vars))})
-  {#.doc (doc "Allows defining JVM interfaces."
-              (interface: TestInterface
-                ([] foo [boolean String] void #throws [Exception])))}
+  {#.doc (example "Allows defining JVM interfaces."
+                  (interface: TestInterface
+                    ([] foo [boolean String] void #throws [Exception])))}
   (in (list (` ("jvm class interface"
                 (~ (declaration$ (type.declaration full_class_name class_vars)))
                 [(~+ (list\map class$ supers))]
@@ -1280,17 +1280,17 @@
                                         (.tuple (<>.some (class^ class_vars))))}
                    {constructor_args (..constructor_args^ class_vars)}
                    {methods (<>.some ..overriden_method_def^)})
-  {#.doc (doc "Allows defining anonymous classes."
-              "The 1st tuple corresponds to class-level type-variables."
-              "The 2nd tuple corresponds to parent interfaces."
-              "The 3rd tuple corresponds to arguments to the super class constructor."
-              "An optional super-class can be specified before the 1st tuple. If not specified, java.lang.Object will be assumed."
-              (object [] [Runnable]
-                []
-                (Runnable [] (run self) void
-                          (exec (do_something some_value)
-                            [])))
-              )}
+  {#.doc (example "Allows defining anonymous classes."
+                  "The 1st tuple corresponds to class-level type-variables."
+                  "The 2nd tuple corresponds to parent interfaces."
+                  "The 3rd tuple corresponds to arguments to the super class constructor."
+                  "An optional super-class can be specified before the 1st tuple. If not specified, java.lang.Object will be assumed."
+                  (object [] [Runnable]
+                    []
+                    (Runnable [] (run self) void
+                              (exec (do_something some_value)
+                                [])))
+                  )}
   (in (list (` ("jvm class anonymous"
                 [(~+ (list\map var$ class_vars))]
                 (~ (class$ super))
@@ -1299,39 +1299,39 @@
                 [(~+ (list\map (method_def$ "" (<>.failure "") super (list)) methods))])))))
 
 (syntax: .public (null)
-  {#.doc (doc "Null object reference."
-              (null))}
+  {#.doc (example "Null object reference."
+                  (null))}
   (in (list (` ("jvm object null")))))
 
 (def: .public (null? obj)
-  {#.doc (doc "Test for null object reference."
-              (= (null? (null))
-                 true)
-              (= (null? "YOLO")
-                 false))}
+  {#.doc (example "Test for null object reference."
+                  (= (null? (null))
+                     true)
+                  (= (null? "YOLO")
+                     false))}
   (-> (primitive "java.lang.Object") Bit)
   ("jvm object null?" obj))
 
 (syntax: .public (??? expr)
-  {#.doc (doc "Takes a (potentially null) ObjectType reference and creates a (Maybe ObjectType) for it."
-              (= (??? (: java/lang/String (null)))
-                 #.None)
-              (= (??? "YOLO")
-                 (#.Some "YOLO")))}
-  (with_gensyms [g!temp]
+  {#.doc (example "Takes a (potentially null) ObjectType reference and creates a (Maybe ObjectType) for it."
+                  (= (??? (: java/lang/String (null)))
+                     #.None)
+                  (= (??? "YOLO")
+                     (#.Some "YOLO")))}
+  (with_identifiers [g!temp]
     (in (list (` (let [(~ g!temp) (~ expr)]
                    (if ("jvm object null?" (~ g!temp))
                      #.None
                      (#.Some (~ g!temp)))))))))
 
 (syntax: .public (!!! expr)
-  {#.doc (doc "Takes a (Maybe ObjectType) and returns a ObjectType."
-              "A #.None would get translated into a (null)."
-              (= (null)
-                 (!!! (??? (: java/lang/Thread (null)))))
-              (= "foo"
-                 (!!! (??? "foo"))))}
-  (with_gensyms [g!value]
+  {#.doc (example "Takes a (Maybe ObjectType) and returns a ObjectType."
+                  "A #.None would get translated into a (null)."
+                  (= (null)
+                     (!!! (??? (: java/lang/Thread (null)))))
+                  (= "foo"
+                     (!!! (??? "foo"))))}
+  (with_identifiers [g!value]
     (in (list (` ({(#.Some (~ g!value))
                    (~ g!value)
 
@@ -1341,12 +1341,12 @@
 
 (syntax: .public (check {class (..type^ (list))}
                         {unchecked (<>.maybe .any)})
-  {#.doc (doc "Checks whether an object is an instance of a particular class."
-              "Caveat emptor: Cannot check for polymorphism, so avoid using parameterized classes."
-              (case (check String "YOLO")
-                (#.Some value_as_string)
-                #.None))}
-  (with_gensyms [g!_ g!unchecked]
+  {#.doc (example "Checks whether an object is an instance of a particular class."
+                  "Caveat emptor: Cannot check for polymorphism, so avoid using parameterized classes."
+                  (case (check String "YOLO")
+                    (#.Some value_as_string)
+                    #.None))}
+  (with_identifiers [g!_ g!unchecked]
     (let [class_name (..reflection class)
           class_type (` (.primitive (~ (code.text class_name))))
           check_type (` (.Maybe (~ class_type)))
@@ -1367,19 +1367,19 @@
         ))))
 
 (syntax: .public (synchronized lock body)
-  {#.doc (doc "Evaluates body, while holding a lock on a given object."
-              (synchronized object_to_be_locked
-                (exec (do_something ___)
-                  (do_something_else ___)
-                  (finish_the_computation ___))))}
+  {#.doc (example "Evaluates body, while holding a lock on a given object."
+                  (synchronized object_to_be_locked
+                    (exec (do_something ___)
+                      (do_something_else ___)
+                      (finish_the_computation ___))))}
   (in (list (` ("jvm object synchronized" (~ lock) (~ body))))))
 
 (syntax: .public (do_to obj {methods (<>.some partial_call^)})
-  {#.doc (doc "Call a variety of methods on an object. Then, return the object."
-              (do_to object
-                (ClassName::method1 arg0 arg1 arg2)
-                (ClassName::method2 arg3 arg4 arg5)))}
-  (with_gensyms [g!obj]
+  {#.doc (example "Call a variety of methods on an object. Then, return the object."
+                  (do_to object
+                    (ClassName::method1 arg0 arg1 arg2)
+                    (ClassName::method2 arg3 arg4 arg5)))}
+  (with_identifiers [g!obj]
     (in (list (` (let [(~ g!obj) (~ obj)]
                    (exec (~+ (list\map (complete_call$ g!obj) methods))
                      (~ g!obj))))))))
@@ -1422,7 +1422,7 @@
         [arg_inputs (monad.map !
                                (: (-> [Bit (Type Value)] (Meta [Bit Code]))
                                   (function (_ [maybe? _])
-                                    (with_gensyms [arg_name]
+                                    (with_identifiers [arg_name]
                                       (in [maybe? arg_name]))))
                                import_member_args)
          .let [input_jvm_types (list\map product.right import_member_args)
@@ -1455,7 +1455,7 @@
                  (if (not (..null? (:as (primitive "java.lang.Object")
                                         (~ g!temp))))
                    (~ g!temp)
-                   (error! "Cannot produce null references from method calls."))))))
+                   (panic! "Cannot produce null references from method calls."))))))
 
     _
     return_term))
@@ -1607,7 +1607,7 @@
                       ((~' in) (.list (.` (~ jvm_interop)))))))))
 
       (#MethodDecl [commons method])
-      (with_gensyms [g!obj]
+      (with_identifiers [g!obj]
         (do meta.monad
           [.let [def_name (code.identifier ["" (..import_name import_format method_prefix (get@ #import_member_alias commons))])
                  (^slots [#import_member_kind]) commons
@@ -1665,7 +1665,7 @@
         [.let [(^open ".") fad
                getter_name (code.identifier ["" (..import_name import_format method_prefix import_field_name)])
                setter_name (code.identifier ["" (..import_name import_format method_prefix (format import_field_name "!"))])]
-         getter_interop (with_gensyms [g!obj]
+         getter_interop (with_identifiers [g!obj]
                           (let [getter_call (if import_field_static?
                                               (` ((~ getter_name)))
                                               (` ((~ getter_name) (~ g!obj))))
@@ -1684,7 +1684,7 @@
                                     ((~' in) (.list (.` (~ getter_body)))))))))
          setter_interop (: (Meta (List Code))
                            (if import_field_setter?
-                             (with_gensyms [g!obj g!value]
+                             (with_identifiers [g!obj g!value]
                                (let [setter_call (if import_field_static?
                                                    (` ((~ setter_name) (~ g!value)))
                                                    (` ((~ setter_name) (~ g!value) (~ g!obj))))
@@ -1743,57 +1743,57 @@
                    {declaration ..declaration^}
                    {.let [[class_name class_type_vars] (parser.declaration declaration)]}
                    {bundles (<>.some (..bundle class_type_vars))})
-  {#.doc (doc "Allows importing JVM classes, and using them as types."
-              "Their methods, fields and enum options can also be imported."
-              (import: java/lang/Object
-                ["#::."
-                 (new [])
-                 (equals [java/lang/Object] boolean)
-                 (wait [int] #io #try void)])
-              
-              "Special options can also be given for the return values."
-              "#? means that the values will be returned inside a Maybe type. That way, null becomes #.None."
-              "#try means that the computation might throw an exception, and the return value will be wrapped by the Try type."
-              "#io means the computation has side effects, and will be wrapped by the IO type."
-              "These options must show up in the following order [#io #try #?] (although, each option can be used independently)."
-              (import: java/lang/String
-                ["#::."
-                 (new [[byte]])
-                 (#static valueOf [char] java/lang/String)
-                 (#static valueOf #as int_valueOf [int] java/lang/String)])
-
-              (import: (java/util/List e)
-                ["#::."
-                 (size [] int)
-                 (get [int] e)])
-
-              (import: (java/util/ArrayList a)
-                ["#::."
-                 ([T] toArray [[T]] [T])])
-              
-              "The class-type that is generated is of the fully-qualified name."
-              "This avoids a clash between the java.util.List type, and Lux's own List type."
-              "All enum options to be imported must be specified."
-              (import: java/lang/Character$UnicodeScript
-                ["#::."
-                 (#enum ARABIC CYRILLIC LATIN)])
-
-              "It should also be noted, the only types that may show up in method arguments or return values may be Java classes, arrays, primitives, void or type-vars."
-              "Lux types, such as Maybe cannot be named (otherwise, they'd be confused for Java classes)."
-              (import: (lux/concurrency/async/JvmAsync A)
-                ["#::."
-                 (resolve [A] boolean)
-                 (poll [] A)
-                 (wasResolved [] boolean)
-                 (waitOn [lux/Function] void)
-                 (#static [A] make [A] (lux/concurrency/async/JvmAsync A))])
-              
-              "Also, the names of the imported members will look like Class::member"
-              (java/lang/Object::new [])
-              (java/lang/Object::equals [other_object] my_object)
-              (java/util/List::size [] my_list)
-              java/lang/Character$UnicodeScript::LATIN
-              )}
+  {#.doc (example "Allows importing JVM classes, and using them as types."
+                  "Their methods, fields and enum options can also be imported."
+                  (import: java/lang/Object
+                    ["#::."
+                     (new [])
+                     (equals [java/lang/Object] boolean)
+                     (wait [int] #io #try void)])
+                  
+                  "Special options can also be given for the return values."
+                  "#? means that the values will be returned inside a Maybe type. That way, null becomes #.None."
+                  "#try means that the computation might throw an exception, and the return value will be wrapped by the Try type."
+                  "#io means the computation has side effects, and will be wrapped by the IO type."
+                  "These options must show up in the following order [#io #try #?] (although, each option can be used independently)."
+                  (import: java/lang/String
+                    ["#::."
+                     (new [[byte]])
+                     (#static valueOf [char] java/lang/String)
+                     (#static valueOf #as int_valueOf [int] java/lang/String)])
+
+                  (import: (java/util/List e)
+                    ["#::."
+                     (size [] int)
+                     (get [int] e)])
+
+                  (import: (java/util/ArrayList a)
+                    ["#::."
+                     ([T] toArray [[T]] [T])])
+                  
+                  "The class-type that is generated is of the fully-qualified name."
+                  "This avoids a clash between the java.util.List type, and Lux's own List type."
+                  "All enum options to be imported must be specified."
+                  (import: java/lang/Character$UnicodeScript
+                    ["#::."
+                     (#enum ARABIC CYRILLIC LATIN)])
+
+                  "It should also be noted, the only types that may show up in method arguments or return values may be Java classes, arrays, primitives, void or type-vars."
+                  "Lux types, such as Maybe cannot be named (otherwise, they'd be confused for Java classes)."
+                  (import: (lux/concurrency/async/JvmAsync A)
+                    ["#::."
+                     (resolve [A] boolean)
+                     (poll [] A)
+                     (wasResolved [] boolean)
+                     (waitOn [lux/Function] void)
+                     (#static [A] make [A] (lux/concurrency/async/JvmAsync A))])
+                  
+                  "Also, the names of the imported members will look like Class::member"
+                  (java/lang/Object::new [])
+                  (java/lang/Object::equals [other_object] my_object)
+                  (java/util/List::size [] my_list)
+                  java/lang/Character$UnicodeScript::LATIN
+                  )}
   (do {! meta.monad}
     [kind (class_kind declaration)
      =members (|> bundles
@@ -1805,8 +1805,8 @@
 
 (syntax: .public (array {type (..type^ (list))}
                         size)
-  {#.doc (doc "Create an array of the given type, with the given size."
-              (array java/lang/Object 10))}
+  {#.doc (example "Create an array of the given type, with the given size."
+                  (array java/lang/Object 10))}
   (let [g!size (` (|>  (~ size)
                        (.: .Nat)
                        (.:as (.primitive (~ (code.text box.long))))
@@ -1924,8 +1924,8 @@
         ))))
 
 (syntax: .public (array_length array)
-  {#.doc (doc "Gives the length of an array."
-              (array_length my_array))}
+  {#.doc (example "Gives the length of an array."
+                  (array_length my_array))}
   (case array
     [_ (#.Identifier array_name)]
     (do meta.monad
@@ -1955,13 +1955,13 @@
                         (.:as .Nat))))))
 
     _
-    (with_gensyms [g!array]
+    (with_identifiers [g!array]
       (in (list (` (let [(~ g!array) (~ array)]
                      (..array_length (~ g!array)))))))))
 
 (syntax: .public (array_read idx array)
-  {#.doc (doc "Loads an element from an array."
-              (array_read 10 my_array))}
+  {#.doc (example "Loads an element from an array."
+                  (array_read 10 my_array))}
   (case array
     [_ (#.Identifier array_name)]
     (do meta.monad
@@ -1993,13 +1993,13 @@
                 (in (list (` ("jvm array read object" (~ g!idx) (~ array))))))))
 
     _
-    (with_gensyms [g!array]
+    (with_identifiers [g!array]
       (in (list (` (let [(~ g!array) (~ array)]
                      (..array_read (~ idx) (~ g!array)))))))))
 
 (syntax: .public (array_write idx value array)
-  {#.doc (doc "Stores an element into an array."
-              (array_write 10 my_object my_array))}
+  {#.doc (example "Stores an element into an array."
+                  (array_write 10 my_object my_array))}
   (case array
     [_ (#.Identifier array_name)]
     (do meta.monad
@@ -2032,13 +2032,13 @@
                 (in (list (` ("jvm array write object" (~ g!idx) (~ value) (~ array))))))))
 
     _
-    (with_gensyms [g!array]
+    (with_identifiers [g!array]
       (in (list (` (let [(~ g!array) (~ array)]
                      (..array_write (~ idx) (~ value) (~ g!array)))))))))
 
 (syntax: .public (class_for {type (..type^ (list))})
-  {#.doc (doc "Loads the class as a java.lang.Class object."
-              (class_for java/lang/String))}
+  {#.doc (example "Loads the class as a java.lang.Class object."
+                  (class_for java/lang/String))}
   (in (list (` ("jvm object class" (~ (code.text (..reflection type))))))))
 
 (syntax: .public (type {type (..type^ (list))})
diff --git a/stdlib/source/library/lux/ffi.lua.lux b/stdlib/source/library/lux/ffi.lua.lux
index a0ee4ab01..8370a58d4 100644
--- a/stdlib/source/library/lux/ffi.lua.lux
+++ b/stdlib/source/library/lux/ffi.lua.lux
@@ -7,18 +7,18 @@
      [monad (#+ do)]]
     [control
      ["." io]
+     ["." maybe]
      ["<>" parser ("#\." monad)
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format]]
      [collection
       ["." list ("#\." functor fold)]]]
     [type
      abstract]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]
      ["." template]]]])
@@ -154,7 +154,7 @@
     (` (let [(~ g!temp) (~ output)]
          (if (not ("lua object nil?" (~ g!temp)))
            (~ g!temp)
-           (.error! "Nil is an invalid value!"))))))
+           (.panic! "Nil is an invalid value!"))))))
 
 (type: Import
   (#Class [Text Text (List Member)])
@@ -213,10 +213,10 @@
                      (~+ (list\map (with_nil g!temp) g!inputs)))))))))))
 
 (syntax: .public (import: {import ..import})
-  (with_gensyms [g!temp]
+  (with_identifiers [g!temp]
     (case import
       (#Class [class format members])
-      (with_gensyms [g!object]
+      (with_identifiers [g!object]
         (let [qualify (: (-> Text Code)
                          (function (_ member_name)
                            (|> format
diff --git a/stdlib/source/library/lux/ffi.old.lux b/stdlib/source/library/lux/ffi.old.lux
index 8c20e8ae2..3413ee442 100644
--- a/stdlib/source/library/lux/ffi.old.lux
+++ b/stdlib/source/library/lux/ffi.old.lux
@@ -8,11 +8,11 @@
     [control
      ["." function]
      ["." io]
+     ["." maybe]
      ["." try (#+ Try)]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." product]
      ["." bit ("#\." codec)]
      ["." text ("#\." equivalence monoid)
@@ -20,7 +20,7 @@
      [collection
       ["." array (#+ Array)]
       ["." list ("#\." monad fold monoid)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]]
     ["." meta
@@ -28,9 +28,9 @@
 
 (template [   ]
   [(def: .public ( value)
-     {#.doc (doc "Type converter."
-                 (: 
-                    ( (:  foo))))}
+     {#.doc (example "Type converter."
+                     (: 
+                        ( (:  foo))))}
      (-> (primitive ) (primitive ))
      ( value))]
 
@@ -426,7 +426,7 @@
 
 (def: (parser_replacer p ast)
   (-> (Parser Code) (-> Code Code))
-  (case (<>.run p (list ast))
+  (case (<>.result p (list ast))
     (#.Right [#.End ast'])
     ast'
 
@@ -1177,36 +1177,36 @@
                    {annotations ..annotations^}
                    {fields (<>.some (..field_decl^ class_vars))}
                    {methods (<>.some (..method_def^ class_vars))})
-  {#.doc (doc "Allows defining JVM classes in Lux code."
-              "For example:"
-              (class: #final (TestClass A) [Runnable]
-                ... Fields
-                (#private foo boolean)
-                (#private bar A)
-                (#private baz java/lang/Object)
-                ... Methods
-                (#public [] (new [value A]) []
-                         (exec (:= ::foo #1)
-                           (:= ::bar value)
-                           (:= ::baz "")
-                           []))
-                (#public (virtual) java/lang/Object
-                         "")
-                (#public #static (static) java/lang/Object
-                         "")
-                (Runnable [] (run) void
-                          [])
-                )
-
-              "The tuple corresponds to parent interfaces."
-              "An optional super-class can be specified before the tuple. If not specified, java.lang.Object will be assumed."
-              "Fields and methods defined in the class can be used with special syntax."
-              "For example:"
-              "::resolved, for accessing the 'resolved' field."
-              "(:= ::resolved #1) for modifying it."
-              "(::new! []) for calling the class's constructor."
-              "(::resolve! container [value]) for calling the 'resolve' method."
-              )}
+  {#.doc (example "Allows defining JVM classes in Lux code."
+                  "For example:"
+                  (class: #final (TestClass A) [Runnable]
+                    ... Fields
+                    (#private foo boolean)
+                    (#private bar A)
+                    (#private baz java/lang/Object)
+                    ... Methods
+                    (#public [] (new [value A]) []
+                             (exec (:= ::foo #1)
+                               (:= ::bar value)
+                               (:= ::baz "")
+                               []))
+                    (#public (virtual) java/lang/Object
+                             "")
+                    (#public #static (static) java/lang/Object
+                             "")
+                    (Runnable [] (run) void
+                              [])
+                    )
+
+                  "The tuple corresponds to parent interfaces."
+                  "An optional super-class can be specified before the tuple. If not specified, java.lang.Object will be assumed."
+                  "Fields and methods defined in the class can be used with special syntax."
+                  "For example:"
+                  "::resolved, for accessing the 'resolved' field."
+                  "(:= ::resolved #1) for modifying it."
+                  "(::new! []) for calling the class's constructor."
+                  "(::resolve! container [value]) for calling the 'resolve' method."
+                  )}
   (do meta.monad
     [current_module meta.current_module_name
      .let [fully_qualified_class_name (format (safe current_module) "." full_class_name)
@@ -1232,9 +1232,9 @@
                                     (.tuple (<>.some (..super_class_decl^ class_vars))))}
                    {annotations ..annotations^}
                    {members (<>.some (..method_decl^ class_vars))})
-  {#.doc (doc "Allows defining JVM interfaces."
-              (interface: TestInterface
-                ([] foo [boolean String] void #throws [Exception])))}
+  {#.doc (example "Allows defining JVM interfaces."
+                  (interface: TestInterface
+                    ([] foo [boolean String] void #throws [Exception])))}
   (let [def_code (format "jvm interface:"
                          (spaced (list (class_decl$ class_decl)
                                        (with_brackets (spaced (list\map super_class_decl$ supers)))
@@ -1251,17 +1251,17 @@
                                         (.tuple (<>.some (..super_class_decl^ class_vars))))}
                    {constructor_args (..constructor_args^ class_vars)}
                    {methods (<>.some ..overriden_method_def^)})
-  {#.doc (doc "Allows defining anonymous classes."
-              "The 1st tuple corresponds to class-level type-variables."
-              "The 2nd tuple corresponds to parent interfaces."
-              "The 3rd tuple corresponds to arguments to the super class constructor."
-              "An optional super-class can be specified before the 1st tuple. If not specified, java.lang.Object will be assumed."
-              (object [] [Runnable]
-                []
-                (Runnable [] (run self) void
-                          (exec (do_something some_value)
-                            [])))
-              )}
+  {#.doc (example "Allows defining anonymous classes."
+                  "The 1st tuple corresponds to class-level type-variables."
+                  "The 2nd tuple corresponds to parent interfaces."
+                  "The 3rd tuple corresponds to arguments to the super class constructor."
+                  "An optional super-class can be specified before the 1st tuple. If not specified, java.lang.Object will be assumed."
+                  (object [] [Runnable]
+                    []
+                    (Runnable [] (run self) void
+                              (exec (do_something some_value)
+                                [])))
+                  )}
   (let [def_code (format "jvm anon-class:"
                          (spaced (list (super_class_decl$ super)
                                        (with_brackets (spaced (list\map super_class_decl$ interfaces)))
@@ -1270,39 +1270,39 @@
     (in (list (` ((~ (code.text def_code))))))))
 
 (syntax: .public (null)
-  {#.doc (doc "Null object reference."
-              (null))}
+  {#.doc (example "Null object reference."
+                  (null))}
   (in (list (` ("jvm object null")))))
 
 (def: .public (null? obj)
-  {#.doc (doc "Test for null object reference."
-              (= (null? (null))
-                 true)
-              (= (null? "YOLO")
-                 false))}
+  {#.doc (example "Test for null object reference."
+                  (= (null? (null))
+                     true)
+                  (= (null? "YOLO")
+                     false))}
   (-> (primitive "java.lang.Object") Bit)
   ("jvm object null?" obj))
 
 (syntax: .public (??? expr)
-  {#.doc (doc "Takes a (potentially null) ObjectType reference and creates a (Maybe ObjectType) for it."
-              (= (??? (: java/lang/String (null)))
-                 #.None)
-              (= (??? "YOLO")
-                 (#.Some "YOLO")))}
-  (with_gensyms [g!temp]
+  {#.doc (example "Takes a (potentially null) ObjectType reference and creates a (Maybe ObjectType) for it."
+                  (= (??? (: java/lang/String (null)))
+                     #.None)
+                  (= (??? "YOLO")
+                     (#.Some "YOLO")))}
+  (with_identifiers [g!temp]
     (in (list (` (let [(~ g!temp) (~ expr)]
                    (if ("jvm object null?" (~ g!temp))
                      #.None
                      (#.Some (~ g!temp)))))))))
 
 (syntax: .public (!!! expr)
-  {#.doc (doc "Takes a (Maybe ObjectType) and returns a ObjectType."
-              "A #.None would get translated into a (null)."
-              (= (null)
-                 (!!! (??? (: java/lang/Thread (null)))))
-              (= "foo"
-                 (!!! (??? "foo"))))}
-  (with_gensyms [g!value]
+  {#.doc (example "Takes a (Maybe ObjectType) and returns a ObjectType."
+                  "A #.None would get translated into a (null)."
+                  (= (null)
+                     (!!! (??? (: java/lang/Thread (null)))))
+                  (= "foo"
+                     (!!! (??? "foo"))))}
+  (with_identifiers [g!value]
     (in (list (` ({(#.Some (~ g!value))
                    (~ g!value)
 
@@ -1312,12 +1312,12 @@
 
 (syntax: .public (check {class (..generic_type^ (list))}
                         {unchecked (<>.maybe .any)})
-  {#.doc (doc "Checks whether an object is an instance of a particular class."
-              "Caveat emptor: Cannot check for polymorphism, so avoid using parameterized classes."
-              (case (check java/lang/String "YOLO")
-                (#.Some value_as_string)
-                #.None))}
-  (with_gensyms [g!_ g!unchecked]
+  {#.doc (example "Checks whether an object is an instance of a particular class."
+                  "Caveat emptor: Cannot check for polymorphism, so avoid using parameterized classes."
+                  (case (check java/lang/String "YOLO")
+                    (#.Some value_as_string)
+                    #.None))}
+  (with_identifiers [g!_ g!unchecked]
     (let [class_name (simple_class$ (list) class)
           class_type (` (.primitive (~ (code.text class_name))))
           check_type (` (.Maybe (~ class_type)))
@@ -1338,19 +1338,19 @@
         ))))
 
 (syntax: .public (synchronized lock body)
-  {#.doc (doc "Evaluates body, while holding a lock on a given object."
-              (synchronized object_to_be_locked
-                (exec (do_something ___)
-                  (do_something_else ___)
-                  (finish_the_computation ___))))}
+  {#.doc (example "Evaluates body, while holding a lock on a given object."
+                  (synchronized object_to_be_locked
+                    (exec (do_something ___)
+                      (do_something_else ___)
+                      (finish_the_computation ___))))}
   (in (list (` ("jvm object synchronized" (~ lock) (~ body))))))
 
 (syntax: .public (do_to obj {methods (<>.some partial_call^)})
-  {#.doc (doc "Call a variety of methods on an object. Then, return the object."
-              (do_to object
-                (ClassName::method1 arg0 arg1 arg2)
-                (ClassName::method2 arg3 arg4 arg5)))}
-  (with_gensyms [g!obj]
+  {#.doc (example "Call a variety of methods on an object. Then, return the object."
+                  (do_to object
+                    (ClassName::method1 arg0 arg1 arg2)
+                    (ClassName::method2 arg3 arg4 arg5)))}
+  (with_identifiers [g!obj]
     (in (list (` (let [(~ g!obj) (~ obj)]
                    (exec (~+ (list\map (complete_call$ g!obj) methods))
                      (~ g!obj))))))))
@@ -1391,7 +1391,7 @@
         [arg_inputs (monad.map !
                                (: (-> [Bit GenericType] (Meta [Bit Code]))
                                   (function (_ [maybe? _])
-                                    (with_gensyms [arg_name]
+                                    (with_identifiers [arg_name]
                                       (in [maybe? arg_name]))))
                                import_member_args)
          .let [arg_classes (: (List Text)
@@ -1420,7 +1420,7 @@
              (if (not (..null? (:as (primitive "java.lang.Object")
                                     (~ g!temp))))
                (~ g!temp)
-               (error! (~ (code.text (format "Cannot produce null references from method calls @ "
+               (panic! (~ (code.text (format "Cannot produce null references from method calls @ "
                                              (get@ #class_name class)
                                              "." (get@ #import_member_alias commons))))))))))
 
@@ -1533,7 +1533,7 @@
                       ((~' in) (.list (.` (~ jvm_interop)))))))))
 
       (#MethodDecl [commons method])
-      (with_gensyms [g!obj]
+      (with_identifiers [g!obj]
         (do meta.monad
           [.let [def_name (code.identifier ["" (..import_name import_format method_prefix (get@ #import_member_alias commons))])
                  (^slots [#import_member_kind]) commons
@@ -1579,7 +1579,7 @@
                                 (list\map lux_type_parameter)))
                getter_name (code.identifier ["" (..import_name import_format method_prefix import_field_name)])
                setter_name (code.identifier ["" (..import_name import_format method_prefix (format import_field_name "!"))])]
-         getter_interop (with_gensyms [g!obj]
+         getter_interop (with_identifiers [g!obj]
                           (let [getter_call (if import_field_static?
                                               (` ((~ getter_name)))
                                               (` ((~ getter_name) (~ g!obj))))
@@ -1600,7 +1600,7 @@
                                     ((~' in) (.list (.` (~ getter_body)))))))))
          setter_interop (: (Meta (List Code))
                            (if import_field_setter?
-                             (with_gensyms [g!obj g!value]
+                             (with_identifiers [g!obj g!value]
                                (let [setter_call (if import_field_static?
                                                    (` ((~ setter_name) (~ g!value)))
                                                    (` ((~ setter_name) (~ g!value) (~ g!obj))))
@@ -1655,57 +1655,57 @@
 (syntax: .public (import:
                    {class_decl ..class_decl^}
                    {bundles (<>.some (..bundle (product.right class_decl)))})
-  {#.doc (doc "Allows importing JVM classes, and using them as types."
-              "Their methods, fields and enum options can also be imported."
-              (import: java/lang/Object
-                ["#::."
-                 (new [])
-                 (equals [java/lang/Object] boolean)
-                 (wait [int] #io #try void)])
-              
-              "Special options can also be given for the return values."
-              "#? means that the values will be returned inside a Maybe type. That way, null becomes #.None."
-              "#try means that the computation might throw an exception, and the return value will be wrapped by the Try type."
-              "#io means the computation has side effects, and will be wrapped by the IO type."
-              "These options must show up in the following order [#io #try #?] (although, each option can be used independently)."
-              (import: java/lang/String
-                ["#::."
-                 (new [[byte]])
-                 (#static valueOf [char] java/lang/String)
-                 (#static valueOf #as int_valueOf [int] java/lang/String)])
-
-              (import: (java/util/List e)
-                ["#::."
-                 (size [] int)
-                 (get [int] e)])
-
-              (import: (java/util/ArrayList a)
-                ["#::."
-                 ([T] toArray [[T]] [T])])
-              
-              "The class-type that is generated is of the fully-qualified name."
-              "This avoids a clash between the java.util.List type, and Lux's own List type."
-              "All enum options to be imported must be specified."
-              (import: java/lang/Character$UnicodeScript
-                ["#::."
-                 (#enum ARABIC CYRILLIC LATIN)])
-
-              "It should also be noted, the only types that may show up in method arguments or return values may be Java classes, arrays, primitives, void or type-parameters."
-              "Lux types, such as Maybe cannot be named (otherwise, they'd be confused for Java classes)."
-              (import: (lux/concurrency/async/JvmAsync A)
-                ["#::."
-                 (resolve [A] boolean)
-                 (poll [] A)
-                 (wasResolved [] boolean)
-                 (waitOn [lux/Function] void)
-                 (#static [A] make [A] (lux/concurrency/async/JvmAsync A))])
-              
-              "Also, the names of the imported members will look like Class::member"
-              (java/lang/Object::new [])
-              (java/lang/Object::equals [other_object] my_object)
-              (java/util/List::size [] my_list)
-              java/lang/Character$UnicodeScript::LATIN
-              )}
+  {#.doc (example "Allows importing JVM classes, and using them as types."
+                  "Their methods, fields and enum options can also be imported."
+                  (import: java/lang/Object
+                    ["#::."
+                     (new [])
+                     (equals [java/lang/Object] boolean)
+                     (wait [int] #io #try void)])
+                  
+                  "Special options can also be given for the return values."
+                  "#? means that the values will be returned inside a Maybe type. That way, null becomes #.None."
+                  "#try means that the computation might throw an exception, and the return value will be wrapped by the Try type."
+                  "#io means the computation has side effects, and will be wrapped by the IO type."
+                  "These options must show up in the following order [#io #try #?] (although, each option can be used independently)."
+                  (import: java/lang/String
+                    ["#::."
+                     (new [[byte]])
+                     (#static valueOf [char] java/lang/String)
+                     (#static valueOf #as int_valueOf [int] java/lang/String)])
+
+                  (import: (java/util/List e)
+                    ["#::."
+                     (size [] int)
+                     (get [int] e)])
+
+                  (import: (java/util/ArrayList a)
+                    ["#::."
+                     ([T] toArray [[T]] [T])])
+                  
+                  "The class-type that is generated is of the fully-qualified name."
+                  "This avoids a clash between the java.util.List type, and Lux's own List type."
+                  "All enum options to be imported must be specified."
+                  (import: java/lang/Character$UnicodeScript
+                    ["#::."
+                     (#enum ARABIC CYRILLIC LATIN)])
+
+                  "It should also be noted, the only types that may show up in method arguments or return values may be Java classes, arrays, primitives, void or type-parameters."
+                  "Lux types, such as Maybe cannot be named (otherwise, they'd be confused for Java classes)."
+                  (import: (lux/concurrency/async/JvmAsync A)
+                    ["#::."
+                     (resolve [A] boolean)
+                     (poll [] A)
+                     (wasResolved [] boolean)
+                     (waitOn [lux/Function] void)
+                     (#static [A] make [A] (lux/concurrency/async/JvmAsync A))])
+                  
+                  "Also, the names of the imported members will look like Class::member"
+                  (java/lang/Object::new [])
+                  (java/lang/Object::equals [other_object] my_object)
+                  (java/util/List::size [] my_list)
+                  java/lang/Character$UnicodeScript::LATIN
+                  )}
   (do {! meta.monad}
     [kind (class_kind class_decl)
      =members (|> bundles
@@ -1717,8 +1717,8 @@
 
 (syntax: .public (array {type (..generic_type^ (list))}
                         size)
-  {#.doc (doc "Create an array of the given type, with the given size."
-              (array java/lang/Object 10))}
+  {#.doc (example "Create an array of the given type, with the given size."
+                  (array java/lang/Object 10))}
   (case type
     (^template [ ]
       [(^ (#GenericClass  (list)))
@@ -1736,8 +1736,8 @@
     (in (list (` ("jvm anewarray" (~ (code.text (generic_type$ type))) (~ size)))))))
 
 (syntax: .public (array_length array)
-  {#.doc (doc "Gives the length of an array."
-              (array_length my_array))}
+  {#.doc (example "Gives the length of an array."
+                  (array_length my_array))}
   (in (list (` ("jvm arraylength" (~ array))))))
 
 (def: (type_class_name type)
@@ -1763,8 +1763,8 @@
       (meta.failure (format "Cannot convert to JvmType: " (type.format type))))))
 
 (syntax: .public (array_read idx array)
-  {#.doc (doc "Loads an element from an array."
-              (array_read 10 my_array))}
+  {#.doc (example "Loads an element from an array."
+                  (array_read 10 my_array))}
   (case array
     [_ (#.Identifier array_name)]
     (do meta.monad
@@ -1787,13 +1787,13 @@
         (in (list (` ("jvm aaload" (~ array) (~ idx)))))))
 
     _
-    (with_gensyms [g!array]
+    (with_identifiers [g!array]
       (in (list (` (let [(~ g!array) (~ array)]
                      (..array_read (~ idx) (~ g!array)))))))))
 
 (syntax: .public (array_write idx value array)
-  {#.doc (doc "Stores an element into an array."
-              (array_write 10 my_object my_array))}
+  {#.doc (example "Stores an element into an array."
+                  (array_write 10 my_object my_array))}
   (case array
     [_ (#.Identifier array_name)]
     (do meta.monad
@@ -1816,13 +1816,13 @@
         (in (list (` ("jvm aastore" (~ array) (~ idx) (~ value)))))))
 
     _
-    (with_gensyms [g!array]
+    (with_identifiers [g!array]
       (in (list (` (let [(~ g!array) (~ array)]
                      (..array_write (~ idx) (~ value) (~ g!array)))))))))
 
 (syntax: .public (class_for {type (..generic_type^ (list))})
-  {#.doc (doc "Loads the class as a java.lang.Class object."
-              (class_for java/lang/String))}
+  {#.doc (example "Loads the class as a java.lang.Class object."
+                  (class_for java/lang/String))}
   (in (list (` ("jvm object class" (~ (code.text (simple_class$ (list) type))))))))
 
 (syntax: .public (type {type (..generic_type^ (list))})
diff --git a/stdlib/source/library/lux/ffi.php.lux b/stdlib/source/library/lux/ffi.php.lux
index 1097cacf5..6b4ffc631 100644
--- a/stdlib/source/library/lux/ffi.php.lux
+++ b/stdlib/source/library/lux/ffi.php.lux
@@ -7,18 +7,18 @@
      [monad (#+ do)]]
     [control
      ["." io]
+     ["." maybe]
      ["<>" parser ("#\." monad)
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format]]
      [collection
       ["." list ("#\." functor fold)]]]
     [type
      abstract]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]
      ["." template]]]])
@@ -162,7 +162,7 @@
     (` (let [(~ g!temp) (~ output)]
          (if (not ("php object null?" (~ g!temp)))
            (~ g!temp)
-           (.error! "Null is an invalid value!"))))))
+           (.panic! "Null is an invalid value!"))))))
 
 (type: Import
   (#Class Text (Maybe Alias) Text (List Member))
@@ -183,12 +183,12 @@
       ))
 
 (syntax: .public (try expression)
-  {#.doc (doc (case (try (risky_computation input))
-                (#.Right success)
-                (do_something success)
+  {#.doc (example (case (try (risky_computation input))
+                    (#.Right success)
+                    (do_something success)
 
-                (#.Left error)
-                (recover_from_failure error)))}
+                    (#.Left error)
+                    (recover_from_failure error)))}
   (in (list (` ("lux try" ((~! io.io) (~ expression)))))))
 
 (def: (with_io with? without)
@@ -233,10 +233,10 @@
                      (~+ (list\map (with_null g!temp) g!inputs)))))))))))
 
 (syntax: .public (import: {import ..import})
-  (with_gensyms [g!temp]
+  (with_identifiers [g!temp]
     (case import
       (#Class [class alias format members])
-      (with_gensyms [g!object]
+      (with_identifiers [g!object]
         (let [qualify (: (-> Text Code)
                          (function (_ member_name)
                            (|> format
diff --git a/stdlib/source/library/lux/ffi.py.lux b/stdlib/source/library/lux/ffi.py.lux
index 8878c85a2..93eaf6ccc 100644
--- a/stdlib/source/library/lux/ffi.py.lux
+++ b/stdlib/source/library/lux/ffi.py.lux
@@ -7,18 +7,18 @@
      [monad (#+ do)]]
     [control
      ["." io]
+     ["." maybe]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format]]
      [collection
       ["." list ("#\." functor fold)]]]
     [type
      abstract]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]
      ["." template]]]])
@@ -157,7 +157,7 @@
     (` (let [(~ g!temp) (~ output)]
          (if (not ("python object none?" (~ g!temp)))
            (~ g!temp)
-           (.error! "None is an invalid value!"))))))
+           (.panic! "None is an invalid value!"))))))
 
 (type: Import
   (#Class [Text Text (List Member)])
@@ -213,10 +213,10 @@
                      (~+ (list\map (with_none g!temp) g!inputs)))))))))))
 
 (syntax: .public (import: {import ..import})
-  (with_gensyms [g!temp]
+  (with_identifiers [g!temp]
     (case import
       (#Class [class format members])
-      (with_gensyms [g!object]
+      (with_identifiers [g!object]
         (let [qualify (: (-> Text Code)
                          (function (_ member_name)
                            (|> format
diff --git a/stdlib/source/library/lux/ffi.rb.lux b/stdlib/source/library/lux/ffi.rb.lux
index 26fea6c27..8bffde0d6 100644
--- a/stdlib/source/library/lux/ffi.rb.lux
+++ b/stdlib/source/library/lux/ffi.rb.lux
@@ -7,18 +7,18 @@
      [monad (#+ do)]]
     [control
      ["." io]
+     ["." maybe]
      ["<>" parser ("#\." monad)
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format]]
      [collection
       ["." list ("#\." functor fold)]]]
     [type
      abstract]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]
      ["." template]]]])
@@ -162,7 +162,7 @@
     (` (let [(~ g!temp) (~ output)]
          (if (not ("ruby object nil?" (~ g!temp)))
            (~ g!temp)
-           (.error! "Nil is an invalid value!"))))))
+           (.panic! "Nil is an invalid value!"))))))
 
 (type: Import
   (#Class Text (Maybe Alias) Text (List Member))
@@ -226,10 +226,10 @@
                      (~+ (list\map (with_nil g!temp) g!inputs)))))))))))
 
 (syntax: .public (import: {[?module import] ..import})
-  (with_gensyms [g!temp]
+  (with_identifiers [g!temp]
     (case import
       (#Class [class alias format members])
-      (with_gensyms [g!object]
+      (with_identifiers [g!object]
         (let [qualify (: (-> Text Code)
                          (function (_ member_name)
                            (|> format
diff --git a/stdlib/source/library/lux/ffi.scm.lux b/stdlib/source/library/lux/ffi.scm.lux
index 85f3f560a..6a1e79cec 100644
--- a/stdlib/source/library/lux/ffi.scm.lux
+++ b/stdlib/source/library/lux/ffi.scm.lux
@@ -7,18 +7,18 @@
      [monad (#+ do)]]
     [control
      ["." io]
+     ["." maybe]
      ["<>" parser ("#\." monad)
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
       ["." list ("#\." functor fold)]]]
     [type
      abstract]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]
      ["." template]]]])
@@ -136,7 +136,7 @@
     (` (let [(~ g!temp) (~ output)]
          (if (not ("scheme object nil?" (~ g!temp)))
            (~ g!temp)
-           (.error! "Nil is an invalid value!"))))))
+           (.panic! "Nil is an invalid value!"))))))
 
 (type: Import
   (#Function Common_Method)
@@ -150,12 +150,12 @@
       ))
 
 (syntax: .public (try expression)
-  {#.doc (doc (case (try (risky_computation input))
-                (#.Right success)
-                (do_something success)
+  {#.doc (example (case (try (risky_computation input))
+                    (#.Right success)
+                    (do_something success)
 
-                (#.Left error)
-                (recover_from_failure error)))}
+                    (#.Left error)
+                    (recover_from_failure error)))}
   (in (list (` ("lux try" ((~! io.io) (~ expression)))))))
 
 (def: (with_io with? without)
@@ -200,7 +200,7 @@
                      (~+ (list\map (with_nil g!temp) g!inputs)))))))))))
 
 (syntax: .public (import: {import ..import})
-  (with_gensyms [g!temp]
+  (with_identifiers [g!temp]
     (case import
       (#Function [name alias inputsT io? try? outputT])
       (let [imported (` ("scheme constant" (~ (code.text name))))]
diff --git a/stdlib/source/library/lux/locale.lux b/stdlib/source/library/lux/locale.lux
index 512d214c6..39befd846 100644
--- a/stdlib/source/library/lux/locale.lux
+++ b/stdlib/source/library/lux/locale.lux
@@ -4,8 +4,9 @@
     [abstract
      [equivalence (#+ Equivalence)]
      ["." hash (#+ Hash)]]
+    [control
+     ["." maybe ("#\." functor)]]
     [data
-     ["." maybe ("#\." functor)]
      ["." text
       ["%" format (#+ format)]
       ["." encoding (#+ Encoding)]]]
diff --git a/stdlib/source/library/lux/locale/language.lux b/stdlib/source/library/lux/locale/language.lux
index 7204c4823..4bff5041e 100644
--- a/stdlib/source/library/lux/locale/language.lux
+++ b/stdlib/source/library/lux/locale/language.lux
@@ -13,7 +13,7 @@
 
 ... https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes
 (abstract: .public Language
-  {#.doc (doc "An ISO 639 language.")}
+  {#.doc (example "An ISO 639 language.")}
 
   {#name Text
    #code Text}
diff --git a/stdlib/source/library/lux/locale/territory.lux b/stdlib/source/library/lux/locale/territory.lux
index 279cb1148..48526b897 100644
--- a/stdlib/source/library/lux/locale/territory.lux
+++ b/stdlib/source/library/lux/locale/territory.lux
@@ -13,7 +13,7 @@
 
 ... https://en.wikipedia.org/wiki/ISO_3166-1
 (abstract: .public Territory
-  {#.doc (doc "An ISO 3166 territory.")}
+  {#.doc (example "An ISO 3166 territory.")}
 
   {#name Text
    #short Text
diff --git a/stdlib/source/library/lux/macro.lux b/stdlib/source/library/lux/macro.lux
index 193b5a25e..c05d45cde 100644
--- a/stdlib/source/library/lux/macro.lux
+++ b/stdlib/source/library/lux/macro.lux
@@ -19,8 +19,8 @@
     ["." location]]])
 
 (def: .public (single_expansion syntax)
-  {#.doc (doc "Given code that requires applying a macro, does it once and returns the result."
-              "Otherwise, returns the code as-is.")}
+  {#.doc (example "Given code that requires applying a macro, does it once and returns the result."
+                  "Otherwise, returns the code as-is.")}
   (-> Code (Meta (List Code)))
   (case syntax
     [_ (#.Form (#.Item [[_ (#.Identifier name)] args]))]
@@ -37,8 +37,8 @@
     (\ //.monad in (list syntax))))
 
 (def: .public (expansion syntax)
-  {#.doc (doc "Given code that requires applying a macro, expands repeatedly until no more direct macro-calls are left."
-              "Otherwise, returns the code as-is.")}
+  {#.doc (example "Given code that requires applying a macro, expands repeatedly until no more direct macro-calls are left."
+                  "Otherwise, returns the code as-is.")}
   (-> Code (Meta (List Code)))
   (case syntax
     [_ (#.Form (#.Item [[_ (#.Identifier name)] args]))]
@@ -106,9 +106,9 @@
     _
     (\ //.monad in (list syntax))))
 
-(def: .public (gensym prefix)
-  {#.doc (doc "Generates a unique name as an Code node (ready to be used in code templates)."
-              "A prefix can be given (or just be empty text) to better identify the code for debugging purposes.")}
+(def: .public (identifier prefix)
+  {#.doc (example "Generates a unique name as an Code node (ready to be used in code templates)."
+                  "A prefix can be given (or just be empty text) to better identify the code for debugging purposes.")}
   (-> Text (Meta Code))
   (do //.monad
     [id //.seed]
@@ -131,29 +131,29 @@
   (|>> name\encode
        (text\compose "Wrong syntax for ")))
 
-(macro: .public (with_gensyms tokens)
-  {#.doc (doc "Creates new identifiers and offers them to the body expression."
-              (syntax: .public (synchronized lock body)
-                (with_gensyms [g!lock g!body g!_]
-                  (in (list (` (let [(~ g!lock) (~ lock)
-                                     (~ g!_) ("jvm monitorenter" (~ g!lock))
-                                     (~ g!body) (~ body)
-                                     (~ g!_) ("jvm monitorexit" (~ g!lock))]
-                                 (~ g!body)))))
-                  )))}
+(macro: .public (with_identifiers tokens)
+  {#.doc (example "Creates new identifiers and offers them to the body expression."
+                  (syntax: .public (synchronized lock body)
+                    (with_identifiers [g!lock g!body g!_]
+                      (in (list (` (let [(~ g!lock) (~ lock)
+                                         (~ g!_) ("jvm monitorenter" (~ g!lock))
+                                         (~ g!body) (~ body)
+                                         (~ g!_) ("jvm monitorexit" (~ g!lock))]
+                                     (~ g!body)))))
+                      )))}
   (case tokens
     (^ (list [_ (#.Tuple identifiers)] body))
     (do {! //.monad}
       [identifier_names (monad.map ! ..get_local_identifier identifiers)
        .let [identifier_defs (list\join (list\map (: (-> Text (List Code))
-                                                     (function (_ name) (list (code.identifier ["" name]) (` (gensym (~ (code.text name)))))))
+                                                     (function (_ name) (list (code.identifier ["" name]) (` (..identifier (~ (code.text name)))))))
                                                   identifier_names))]]
       (in (list (` ((~! do) (~! //.monad)
                     [(~+ identifier_defs)]
                     (~ body))))))
 
     _
-    (//.failure (..wrong_syntax_error (name_of ..with_gensyms)))))
+    (//.failure (..wrong_syntax_error (name_of ..with_identifiers)))))
 
 (def: .public (one_expansion token)
   {#.doc "Works just like expand, except that it ensures that the output is a single Code token."}
@@ -169,13 +169,13 @@
 
 (template [ ]
   [(macro: .public ( tokens)
-     {#.doc (doc "Performs a macro-expansion and logs the resulting code."
-                 "You can either use the resulting code, or omit them."
-                 "By omitting them, this macro produces nothing (just like the lux.comment macro)."
-                 ( #omit
-                          (def: (foo bar baz)
-                            (-> Int Int Int)
-                            (int.+ bar baz))))}
+     {#.doc (example "Performs a macro-expansion and logs the resulting code."
+                     "You can either use the resulting code, or omit them."
+                     "By omitting them, this macro produces nothing (just like the lux.comment macro)."
+                     ( #omit
+                              (def: (foo bar baz)
+                                (-> Int Int Int)
+                                (int.+ bar baz))))}
      (let [[module _] (name_of .._)
            [_ short] (name_of )
            macro_name [module short]]
diff --git a/stdlib/source/library/lux/macro/local.lux b/stdlib/source/library/lux/macro/local.lux
index 8a4360ac7..67434aa09 100644
--- a/stdlib/source/library/lux/macro/local.lux
+++ b/stdlib/source/library/lux/macro/local.lux
@@ -100,7 +100,7 @@
   (do meta.monad
     [_ (monad.map meta.monad ..push_one macros)
      seed meta.seed
-     g!pop (//.gensym "pop")
+     g!pop (//.identifier "pop")
      _ (let [g!pop (: Name ["" (//code.format g!pop)])]
          (..push_one [g!pop (..pop_all (list\map product.left macros) g!pop)]))]
     (in (` ((~ g!pop))))))
diff --git a/stdlib/source/library/lux/macro/poly.lux b/stdlib/source/library/lux/macro/poly.lux
index 535c8236f..7c79dd3d7 100644
--- a/stdlib/source/library/lux/macro/poly.lux
+++ b/stdlib/source/library/lux/macro/poly.lux
@@ -6,17 +6,17 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["<>" parser ("#\." monad)
       ["<.>" type (#+ Env)]
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text]
      [collection
       ["." list ("#\." fold functor)]
       ["." dictionary]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      ["." code]
      [syntax (#+ syntax:)]]
     [math
@@ -32,15 +32,15 @@
                (<>.and (<>\in (` .private)) private))))
 
 (syntax: .public (poly: {[export_policy name body] ..polyP})
-  (with_gensyms [g!_ g!type g!output]
+  (with_identifiers [g!_ g!type g!output]
     (let [g!name (code.identifier ["" name])]
       (in (.list (` ((~! syntax:) (~ export_policy) ((~ g!name) {(~ g!type) (~! .identifier)})
                      ((~! do) (~! meta.monad)
                       [(~ g!type) ((~! meta.type_definition) (~ g!type))]
                       (case (: (.Either .Text .Code)
-                               ((~! .run) ((~! <>.rec)
-                                                 (function ((~ g!_) (~ g!name))
-                                                   (~ body)))
+                               ((~! .result) ((~! <>.rec)
+                                                    (function ((~ g!_) (~ g!name))
+                                                      (~ body)))
                                 (~ g!type)))
                         (#.Left (~ g!output))
                         ((~! meta.failure) (~ g!output))
diff --git a/stdlib/source/library/lux/macro/syntax.lux b/stdlib/source/library/lux/macro/syntax.lux
index 2689d68f3..0a3e28707 100644
--- a/stdlib/source/library/lux/macro/syntax.lux
+++ b/stdlib/source/library/lux/macro/syntax.lux
@@ -1,16 +1,16 @@
 (.module:
   [library
    [lux #*
-    ["." macro (#+ with_gensyms)]
+    ["." macro (#+ with_identifiers)]
     ["." meta]
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try]
      ["<>" parser
       ["" code (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." text ("#\." monoid)]
      [collection
       ["." list ("#\." functor)]]]
@@ -42,22 +42,22 @@
     (#.Item [[x y] pairs']) (list& x y (un_paired pairs'))))
 
 (macro: .public (syntax: tokens)
-  {#.doc (doc "A more advanced way to define macros than 'macro:'."
-              "The inputs to the macro can be parsed in complex ways through the use of syntax parsers."
-              "The macro body is also (implicitly) run in the Meta monad, to save some typing."
-              "Also, the compiler state can be accessed through the *compiler* binding."
-              (syntax: .public (object {.let [imports (class_imports *compiler*)]}
-                                 {.let [class_vars (list)]}
-                                 {super (opt (super_class_decl^ imports class_vars))}
-                                 {interfaces (tuple (some (super_class_decl^ imports class_vars)))}
-                                 {constructor_args (constructor_args^ imports class_vars)}
-                                 {methods (some (overriden_method_def^ imports))})
-                (let [def_code ($_ text\compose "anon-class:"
-                                   (spaced (list (super_class_decl$ (maybe.else object_super_class super))
-                                                 (with_brackets (spaced (list\map super_class_decl$ interfaces)))
-                                                 (with_brackets (spaced (list\map constructor_arg$ constructor_args)))
-                                                 (with_brackets (spaced (list\map (method_def$ id) methods))))))]
-                  (in (list (` ((~ (code.text def_code)))))))))}
+  {#.doc (example "A more advanced way to define macros than 'macro:'."
+                  "The inputs to the macro can be parsed in complex ways through the use of syntax parsers."
+                  "The macro body is also (implicitly) run in the Meta monad, to save some typing."
+                  "Also, the compiler state can be accessed through the *lux* binding."
+                  (syntax: .public (object {.let [imports (class_imports *lux*)]}
+                                     {.let [class_vars (list)]}
+                                     {super (opt (super_class_decl^ imports class_vars))}
+                                     {interfaces (tuple (some (super_class_decl^ imports class_vars)))}
+                                     {constructor_args (constructor_args^ imports class_vars)}
+                                     {methods (some (overriden_method_def^ imports))})
+                    (let [def_code ($_ text\compose "anon-class:"
+                                       (spaced (list (super_class_decl$ (maybe.else object_super_class super))
+                                                     (with_brackets (spaced (list\map super_class_decl$ interfaces)))
+                                                     (with_brackets (spaced (list\map constructor_arg$ constructor_args)))
+                                                     (with_brackets (spaced (list\map (method_def$ id) methods))))))]
+                      (in (list (` ((~ (code.text def_code)))))))))}
   (let [?parts (: (Maybe [Code Text (List Code) Code Code])
                   (case tokens
                     (^ (list export_policy
@@ -84,7 +84,7 @@
                     #.None))]
     (case ?parts
       (#.Some [export_policy name args meta body])
-      (with_gensyms [g!tokens g!body g!error]
+      (with_identifiers [g!tokens g!body g!error]
         (do {! meta.monad}
           [vars+parsers (monad.map !
                                    (: (-> Code (Meta [Code Code]))
@@ -113,7 +113,7 @@
                                           (meta.failure "Syntax pattern expects records or identifiers."))))
                                    args)
            this_module meta.current_module_name
-           .let [g!state (code.identifier ["" "*compiler*"])
+           .let [g!state (code.identifier ["" "*lux*"])
                  error_msg (code.text (macro.wrong_syntax_error [this_module name]))]]
           (in (list (` (macro: (~ export_policy) ((~ (code.identifier ["" name])) (~ g!tokens) (~ g!state))
                          (~ meta)
@@ -122,7 +122,7 @@
 
                            (#.Left (~ g!error))
                            (#.Left ((~! text.join_with) (~! text.new_line) (list (~ error_msg) (~ g!error))))}
-                          ((~! .run)
+                          ((~! .result)
                            (: ((~! .Parser) (Meta (List Code)))
                               ((~! do) (~! <>.monad)
                                [(~+ (..un_paired vars+parsers))]
diff --git a/stdlib/source/library/lux/macro/syntax/annotations.lux b/stdlib/source/library/lux/macro/syntax/annotations.lux
index 88d43f03d..1db17d9b5 100644
--- a/stdlib/source/library/lux/macro/syntax/annotations.lux
+++ b/stdlib/source/library/lux/macro/syntax/annotations.lux
@@ -16,7 +16,7 @@
      ["." code]]]])
 
 (type: .public Annotations
-  {#.doc (doc "Definition/module annotations.")}
+  {#.doc (example "Definition/module annotations.")}
   (List [Name Code]))
 
 (def: .public equivalence
diff --git a/stdlib/source/library/lux/macro/syntax/check.lux b/stdlib/source/library/lux/macro/syntax/check.lux
index c55f6f233..26450894a 100644
--- a/stdlib/source/library/lux/macro/syntax/check.lux
+++ b/stdlib/source/library/lux/macro/syntax/check.lux
@@ -18,7 +18,7 @@
   "lux check")
 
 (type: .public Check
-  {#.doc (doc "A type annotation for an expression.")}
+  {#.doc (example "A type annotation for an expression.")}
   {#type Code
    #value Code})
 
diff --git a/stdlib/source/library/lux/macro/syntax/declaration.lux b/stdlib/source/library/lux/macro/syntax/declaration.lux
index 158bb618f..c85e74822 100644
--- a/stdlib/source/library/lux/macro/syntax/declaration.lux
+++ b/stdlib/source/library/lux/macro/syntax/declaration.lux
@@ -15,7 +15,7 @@
      ["." code]]]])
 
 (type: .public Declaration
-  {#.doc (doc "A declaration for either a constant or a function.")}
+  {#.doc (example "A declaration for either a constant or a function.")}
   {#name Text
    #arguments (List Text)})
 
@@ -27,10 +27,10 @@
       ))
 
 (def: .public parser
-  {#.doc (doc "A parser for declaration syntax."
-              "Such as:"
-              quux
-              (foo bar baz))}
+  {#.doc (example "A parser for declaration syntax."
+                  "Such as:"
+                  quux
+                  (foo bar baz))}
   (Parser Declaration)
   (<>.either (<>.and .local_identifier
                      (<>\in (list)))
diff --git a/stdlib/source/library/lux/macro/syntax/definition.lux b/stdlib/source/library/lux/macro/syntax/definition.lux
index eeefc3074..b0322f507 100644
--- a/stdlib/source/library/lux/macro/syntax/definition.lux
+++ b/stdlib/source/library/lux/macro/syntax/definition.lux
@@ -26,7 +26,7 @@
    ["#." check (#+ Check)]])
 
 (type: .public Definition
-  {#.doc (doc "Syntax for a constant definition.")}
+  {#.doc (example "Syntax for a constant definition.")}
   {#name Text
    #value (Either Check
                   Code)
@@ -107,7 +107,7 @@
     [raw .any
      me_raw (|> raw
                 macro.full_expansion
-                (meta.run compiler)
+                (meta.result compiler)
                 <>.lift)]
     (<| (.local me_raw)
         .form
diff --git a/stdlib/source/library/lux/macro/syntax/export.lux b/stdlib/source/library/lux/macro/syntax/export.lux
index 56ee91491..077e36256 100644
--- a/stdlib/source/library/lux/macro/syntax/export.lux
+++ b/stdlib/source/library/lux/macro/syntax/export.lux
@@ -1,5 +1,5 @@
 (.module:
-  {#.doc (.doc "Syntax for marking a definition as an export.")}
+  {#.doc (.example "Syntax for marking a definition as an export.")}
   [library
    [lux #*
     [control
diff --git a/stdlib/source/library/lux/macro/syntax/input.lux b/stdlib/source/library/lux/macro/syntax/input.lux
index d577d68e3..6754185af 100644
--- a/stdlib/source/library/lux/macro/syntax/input.lux
+++ b/stdlib/source/library/lux/macro/syntax/input.lux
@@ -12,7 +12,7 @@
      ["." code]]]])
 
 (type: .public Input
-  {#.doc (doc "The common typed-argument syntax used by many macros.")}
+  {#.doc (example "The common typed-argument syntax used by many macros.")}
   {#binding Code
    #type Code})
 
diff --git a/stdlib/source/library/lux/macro/syntax/type/variable.lux b/stdlib/source/library/lux/macro/syntax/type/variable.lux
index 09dbdcd62..9f69dfbe0 100644
--- a/stdlib/source/library/lux/macro/syntax/type/variable.lux
+++ b/stdlib/source/library/lux/macro/syntax/type/variable.lux
@@ -12,7 +12,7 @@
      ["." code]]]])
 
 (type: .public Variable
-  {#.doc (doc "A variable'S name.")}
+  {#.doc (example "A variable'S name.")}
   Text)
 
 (def: .public equivalence
diff --git a/stdlib/source/library/lux/macro/template.lux b/stdlib/source/library/lux/macro/template.lux
index c8a211113..e3651d36e 100644
--- a/stdlib/source/library/lux/macro/template.lux
+++ b/stdlib/source/library/lux/macro/template.lux
@@ -36,7 +36,7 @@
                    body)
   (do {! meta.monad}
     [g!locals (|> locals
-                  (list\map //.gensym)
+                  (list\map //.identifier)
                   (monad.seq !))]
     (in (list (` (.with_expansions [(~+ (|> (list.zipped/2 locals g!locals)
                                             (list\map (function (_ [name identifier])
@@ -177,7 +177,7 @@
                                     (..macro local)])
                                  locals))]
     (if expression?
-      (//.with_gensyms [g!body]
+      (//.with_identifiers [g!body]
         (in (list (` (.let [(~ g!body) (~ body)]
                        (exec (~ g!pop)
                          (~ g!body)))))))
diff --git a/stdlib/source/library/lux/math/infix.lux b/stdlib/source/library/lux/math/infix.lux
index 55653989a..a04cf8944 100644
--- a/stdlib/source/library/lux/math/infix.lux
+++ b/stdlib/source/library/lux/math/infix.lux
@@ -25,28 +25,32 @@
   (#Unary Code Infix)
   (#Binary Infix Code Infix))
 
-(def: infix^
+(def: literal
+  (Parser Code)
+  ($_ <>.either
+      (<>\map code.bit .bit)
+      (<>\map code.nat .nat)
+      (<>\map code.int .int)
+      (<>\map code.rev .rev)
+      (<>\map code.frac .frac)
+      (<>\map code.text .text)
+      (<>\map code.identifier .identifier)
+      (<>\map code.tag .tag)))
+
+(def: expression
   (Parser Infix)
-  (<| <>.rec (function (_ infix^))
+  (<| <>.rec (function (_ expression))
       ($_ <>.or
-          ($_ <>.either
-              (<>\map code.bit .bit)
-              (<>\map code.nat .nat)
-              (<>\map code.int .int)
-              (<>\map code.rev .rev)
-              (<>\map code.frac .frac)
-              (<>\map code.text .text)
-              (<>\map code.identifier .identifier)
-              (<>\map code.tag .tag))
+          ..literal
           (.form (<>.many .any))
-          (.tuple (<>.and .any infix^))
+          (.tuple (<>.and .any expression))
           (.tuple ($_ <>.either
                             (do <>.monad
                               [_ (.this! (' #and))
-                               init_subject infix^
+                               init_subject expression
                                init_op .any
-                               init_param infix^
-                               steps (<>.some (<>.and .any infix^))]
+                               init_param expression
+                               steps (<>.some (<>.and .any expression))]
                               (in (product.right (list\fold (function (_ [op param] [subject [_subject _op _param]])
                                                               [param [(#Binary _subject _op _param)
                                                                       (` and)
@@ -54,10 +58,10 @@
                                                             [init_param [init_subject init_op init_param]]
                                                             steps))))
                             (do <>.monad
-                              [init_subject infix^
+                              [init_subject expression
                                init_op .any
-                               init_param infix^
-                               steps (<>.some (<>.and .any infix^))]
+                               init_param expression
+                               steps (<>.some (<>.and .any expression))]
                               (in (list\fold (function (_ [op param] [_subject _op _param])
                                                [(#Binary _subject _op _param) op param])
                                              [init_subject init_op init_param]
@@ -80,17 +84,17 @@
     (#Binary left op right)
     (` ((~ op) (~ (prefix right)) (~ (prefix left))))))
 
-(syntax: .public (infix {expr infix^})
-  {#.doc (doc "Infix math syntax."
-              (infix [x i.* +10])
-              (infix [[x i.+ y] i.* [x i.- y]])
-              (infix [sin [x i.+ y]])
-              (infix [[x n.< y] and [y n.< z]])
-              (infix [#and x n.< y n.< z])
-              (infix [(n.* 3 9) gcd 450])
+(syntax: .public (infix {expr ..expression})
+  {#.doc (example "Infix math syntax."
+                  (infix [x i.* +10])
+                  (infix [[x i.+ y] i.* [x i.- y]])
+                  (infix [sin [x i.+ y]])
+                  (infix [[x n.< y] and [y n.< z]])
+                  (infix [#and x n.< y n.< z])
+                  (infix [(n.* 3 9) gcd 450])
 
-              "The rules for infix syntax are simple."
-              "If you want your binary function to work well with it."
-              "Then take the argument to the right (y) as your first argument,"
-              "and take the argument to the left (x) as your second argument.")}
+                  "The rules for infix syntax are simple."
+                  "If you want your binary function to work well with it."
+                  "Then take the argument to the right (y) as your first argument,"
+                  "and take the argument to the left (x) as your second argument.")}
   (in (list (..prefix expr))))
diff --git a/stdlib/source/library/lux/math/logic/continuous.lux b/stdlib/source/library/lux/math/logic/continuous.lux
index 0d36f9968..cffcc4e5d 100644
--- a/stdlib/source/library/lux/math/logic/continuous.lux
+++ b/stdlib/source/library/lux/math/logic/continuous.lux
@@ -1,8 +1,8 @@
 ... https://en.wikipedia.org/wiki/Many-valued_logic
 (.module:
-  {#.doc (.doc "Continuous logic using Rev values."
-               "Continuous logic is logic in the interval [0,1] instead of just the binary #0 and #1 options."
-               "Because Rev is being used, the interval is actual [0,1).")}
+  {#.doc (.example "Continuous logic using Rev values."
+                   "Continuous logic is logic in the interval [0,1] instead of just the binary #0 and #1 options."
+                   "Because Rev is being used, the interval is actual [0,1).")}
   [library
    [lux (#- false true or and not)
     [abstract
diff --git a/stdlib/source/library/lux/math/logic/fuzzy.lux b/stdlib/source/library/lux/math/logic/fuzzy.lux
index 9e8e1835c..843af83ad 100644
--- a/stdlib/source/library/lux/math/logic/fuzzy.lux
+++ b/stdlib/source/library/lux/math/logic/fuzzy.lux
@@ -1,6 +1,6 @@
 ... https://en.wikipedia.org/wiki/Fuzzy_logic
 (.module:
-  {#.doc (.doc "Fuzzy logic, implemented on top of the Rev type.")}
+  {#.doc "Fuzzy logic, implemented on top of the Rev type."}
   [library
    [lux #*
     [abstract
@@ -18,7 +18,7 @@
    ["#" continuous]])
 
 (type: .public (Fuzzy a)
-  {#.doc (doc "A fuzzy set.")}
+  {#.doc (example "A fuzzy set.")}
   (-> a Rev))
 
 (implementation: .public functor
diff --git a/stdlib/source/library/lux/math/modular.lux b/stdlib/source/library/lux/math/modular.lux
index 7bfbf34a0..5588ed574 100644
--- a/stdlib/source/library/lux/math/modular.lux
+++ b/stdlib/source/library/lux/math/modular.lux
@@ -72,7 +72,7 @@
             (i\encode (//.divisor expected)))))
 
     (def: decode
-      (.run
+      (.result
        (do <>.monad
          [[value _ actual] ($_ <>.and intL (.this ..separator) intL)
           _ (<>.assertion (exception.error ..incorrect_modulus [expected actual])
diff --git a/stdlib/source/library/lux/math/modulus.lux b/stdlib/source/library/lux/math/modulus.lux
index 72f5d583e..434535443 100644
--- a/stdlib/source/library/lux/math/modulus.lux
+++ b/stdlib/source/library/lux/math/modulus.lux
@@ -21,8 +21,8 @@
 (exception: .public zero_cannot_be_a_modulus)
 
 (abstract: .public (Modulus %)
-  {#.doc (doc "A number used as a modulus in modular arithmetic."
-              "It cannot be 0.")}
+  {#.doc (example "A number used as a modulus in modular arithmetic."
+                  "It cannot be 0.")}
 
   Int
 
@@ -50,11 +50,11 @@
   )
 
 (syntax: .public (literal {divisor .int})
-  {#.doc (doc "Success!"
-              (literal 123)
+  {#.doc (example "Success!"
+                  (literal 123)
 
-              "Failure!"
-              (literal 0))}
+                  "Failure!"
+                  (literal 0))}
   (meta.lift
    (do try.monad
      [_ (..modulus divisor)]
diff --git a/stdlib/source/library/lux/math/number.lux b/stdlib/source/library/lux/math/number.lux
index 0aba205b5..2f2259c18 100644
--- a/stdlib/source/library/lux/math/number.lux
+++ b/stdlib/source/library/lux/math/number.lux
@@ -22,9 +22,9 @@
                        " number, generates a Nat, an Int, a Rev or a Frac.")
           separators "Allows for the presence of commas among the digits."
           description [location (#.Text ($_ "lux text concat" encoding " " separators))]]
-      (#try.Success [state (list (` (doc (~ description)
-                                         (~ example_1)
-                                         (~ example_2))))]))
+      (#try.Success [state (list (` (.example (~ description)
+                                              (~ example_1)
+                                              (~ example_2))))]))
 
     _
     (#try.Failure "Wrong syntax for 'documentation'.")))
diff --git a/stdlib/source/library/lux/math/number/complex.lux b/stdlib/source/library/lux/math/number/complex.lux
index 63df9b5ae..ba63fec12 100644
--- a/stdlib/source/library/lux/math/number/complex.lux
+++ b/stdlib/source/library/lux/math/number/complex.lux
@@ -8,10 +8,10 @@
      [codec (#+ Codec)]
      ["M" monad (#+ Monad do)]]
     [control
+     ["." maybe]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
     [data
-     ["." maybe]
      [collection
       ["." list ("#\." functor)]]]
     [macro
@@ -24,15 +24,15 @@
       ["." int]]]]])
 
 (type: .public Complex
-  {#.doc (doc "A complex number.")}
+  {#.doc (example "A complex number.")}
   {#real Frac
    #imaginary Frac})
 
 (syntax: .public (complex real {?imaginary (<>.maybe .any)})
-  {#.doc (doc "Complex literals."
-              (complex real imaginary)
-              "The imaginary part can be omitted if it's +0.0."
-              (complex real))}
+  {#.doc (example "Complex literals."
+                  (complex real imaginary)
+                  "The imaginary part can be omitted if it's +0.0."
+                  (complex real))}
   (in (list (` {#..real (~ real)
                 #..imaginary (~ (maybe.else (' +0.0) ?imaginary))}))))
 
diff --git a/stdlib/source/library/lux/math/number/frac.lux b/stdlib/source/library/lux/math/number/frac.lux
index 977c5a8b7..9dce6d30b 100644
--- a/stdlib/source/library/lux/math/number/frac.lux
+++ b/stdlib/source/library/lux/math/number/frac.lux
@@ -11,9 +11,9 @@
      [order (#+ Order)]
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]]
     [data
-     ["." maybe]
      ["." text]]]]
   ["." // #_
    ["#." i64]
diff --git a/stdlib/source/library/lux/math/number/i16.lux b/stdlib/source/library/lux/math/number/i16.lux
index 0f273497c..3bbbbe6f4 100644
--- a/stdlib/source/library/lux/math/number/i16.lux
+++ b/stdlib/source/library/lux/math/number/i16.lux
@@ -3,7 +3,7 @@
    [lux (#- i64)
     [abstract
      [equivalence (#+ Equivalence)]]
-    [data
+    [control
      ["." maybe]]
     [type (#+ :by_example)]]]
   [//
@@ -13,7 +13,7 @@
   (maybe.assume (i64.sub 16)))
 
 (def: .public I16
-  {#.doc (doc "A 16-bit integer.")}
+  {#.doc (example "A 16-bit integer.")}
   (:by_example [size]
                (Sub size)
                ..sub
diff --git a/stdlib/source/library/lux/math/number/i32.lux b/stdlib/source/library/lux/math/number/i32.lux
index 61fe87f40..bd0a705cf 100644
--- a/stdlib/source/library/lux/math/number/i32.lux
+++ b/stdlib/source/library/lux/math/number/i32.lux
@@ -1,11 +1,11 @@
 (.module:
   [library
    [lux (#- i64)
+    [type (#+ :by_example)]
     [abstract
      [equivalence (#+ Equivalence)]]
-    [data
-     ["." maybe]]
-    [type (#+ :by_example)]]]
+    [control
+     ["." maybe]]]]
   [//
    ["." i64 (#+ Sub)]])
 
@@ -13,7 +13,7 @@
   (maybe.assume (i64.sub 32)))
 
 (def: .public I32
-  {#.doc (doc "A 32-bit integer.")}
+  {#.doc (example "A 32-bit integer.")}
   (:by_example [size]
                (Sub size)
                ..sub
diff --git a/stdlib/source/library/lux/math/number/i64.lux b/stdlib/source/library/lux/math/number/i64.lux
index 4f44826f9..fd79d7bb3 100644
--- a/stdlib/source/library/lux/math/number/i64.lux
+++ b/stdlib/source/library/lux/math/number/i64.lux
@@ -37,16 +37,16 @@
 
 ... https://en.wikipedia.org/wiki/Mask_(computing)
 (type: .public Mask
-  {#.doc (doc "A pattern of bits that can be imposed on I64 values.")}
+  {#.doc (example "A pattern of bits that can be imposed on I64 values.")}
   I64)
 
 (def: .public (bit position)
-  {#.doc (doc "A mask with only a specific bit set.")}
+  {#.doc (example "A mask with only a specific bit set.")}
   (-> Nat Mask)
   (|> 1 .i64 (..left_shifted (n.% ..width position))))
 
 (def: .public sign
-  {#.doc (doc "A mask for the sign bit of ints.")}
+  {#.doc (example "A mask for the sign bit of ints.")}
   Mask
   (..bit (dec ..width)))
 
@@ -64,7 +64,7 @@
   (..not ..false))
 
 (def: .public (mask amount_of_bits)
-  {#.doc (doc "Mask a block of bits of the specified size.")}
+  {#.doc (example "Mask a block of bits of the specified size.")}
   (-> Nat Mask)
   (case amount_of_bits
     0 ..false
@@ -72,21 +72,21 @@
            0 ..true
            bits (|> 1 .i64 (..left_shifted (n.% ..width bits)) .dec))))
 
-(def: (add_shift shift value)
+(def: (with_shift shift value)
   (-> Nat Nat Nat)
   (|> value (right_shifted shift) (n.+ value)))
 
-(def: .public (count subject)
+(def: .public (ones subject)
   {#.doc "Count the number of 1s in a bit-map."}
   (-> (I64 Any) Nat)
-  (let [count' (n.- (|> subject (right_shifted 1) (..and 6148914691236517205) i64)
-                    (i64 subject))]
-    (|> count'
-        (right_shifted 2) (..and 3689348814741910323) (n.+ (..and 3689348814741910323 count'))
-        (add_shift 4) (..and 1085102592571150095)
-        (add_shift 8)
-        (add_shift 16)
-        (add_shift 32)
+  (let [ones' (n.- (|> subject (right_shifted 1) (..and 6148914691236517205) i64)
+                   (i64 subject))]
+    (|> ones'
+        (right_shifted 2) (..and 3689348814741910323) (n.+ (..and 3689348814741910323 ones'))
+        (with_shift 4) (..and 1085102592571150095)
+        (with_shift 8)
+        (with_shift 16)
+        (with_shift 32)
         (..and 127))))
 
 (def: .public (clear index input)
@@ -123,7 +123,7 @@
   )
 
 (def: .public (region offset size)
-  {#.doc (doc "A mask for a block of bits of the given size, starting at the given offset.")}
+  {#.doc (example "A mask for a block of bits of the given size, starting at the given offset.")}
   (-> Nat Nat Mask)
   (..left_rotated offset (..mask size)))
 
@@ -189,7 +189,7 @@
          swap/01)))
 
 (interface: .public (Sub size)
-  {#.doc (doc "A sub-space of I64 with a reduce amount of bits.")}
+  {#.doc (example "A sub-space of I64 with a reduce amount of bits.")}
   
   (: (Equivalence (I64 size))
      &equivalence)
@@ -201,7 +201,7 @@
      widen))
 
 (def: .public (sub width)
-  {#.doc (doc "Given a width in the interval (0,64), yields an implementation for integers of that width.")}
+  {#.doc (example "Given a width in the interval (0,64), yields an implementation for integers of that width.")}
   (Ex [size] (-> Nat (Maybe (Sub size))))
   (if (.and (n.> 0 width)
             (n.< ..width width))
diff --git a/stdlib/source/library/lux/math/number/i8.lux b/stdlib/source/library/lux/math/number/i8.lux
index 1c3bccea6..ba935b2d8 100644
--- a/stdlib/source/library/lux/math/number/i8.lux
+++ b/stdlib/source/library/lux/math/number/i8.lux
@@ -3,7 +3,7 @@
    [lux (#- i64)
     [abstract
      [equivalence (#+ Equivalence)]]
-    [data
+    [control
      ["." maybe]]
     [type (#+ :by_example)]]]
   [//
@@ -13,7 +13,7 @@
   (maybe.assume (i64.sub 8)))
 
 (def: .public I8
-  {#.doc (doc "An 8-bit integer.")}
+  {#.doc (example "An 8-bit integer.")}
   (:by_example [size]
                (Sub size)
                ..sub
diff --git a/stdlib/source/library/lux/math/number/int.lux b/stdlib/source/library/lux/math/number/int.lux
index afe1e7745..88ba6bba1 100644
--- a/stdlib/source/library/lux/math/number/int.lux
+++ b/stdlib/source/library/lux/math/number/int.lux
@@ -11,10 +11,10 @@
      [predicate (#+ Predicate)]
      ["." order (#+ Order)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]]
     [data
-     [text (#+ Char)]
-     ["." maybe]]]]
+     [text (#+ Char)]]]]
   ["." // #_
    ["#." nat]
    ["#." i64]])
@@ -90,19 +90,19 @@
    (..% param subject)])
 
 (def: .public (opposite value)
-  {#.doc (doc "A value of equal magnitude and opposite sign.")}
+  {#.doc (example "A value of equal magnitude and opposite sign.")}
   (-> Int Int)
   (..- value +0))
 
 (def: .public (abs x)
-  {#.doc (doc "A value of equal magnitude and positive sign.")}
+  {#.doc (example "A value of equal magnitude and positive sign.")}
   (-> Int Int)
   (if (..< +0 x)
     (..* -1 x)
     x))
 
 (def: .public (signum x)
-  {#.doc (doc "A value (either -1, 0 or +0) which represents the sign.")}
+  {#.doc (example "A value (either -1, 0 or +0) which represents the sign.")}
   (-> Int Int)
   (cond (..= +0 x) +0
         (..< +0 x) -1
@@ -111,8 +111,8 @@
 
 ... https://rob.conery.io/2018/08/21/mod-and-remainder-are-not-the-same/
 (def: .public (mod divisor dividend)
-  {#.doc (doc "Integer modulo."
-              "Note: The modulo and the remainder are not the same.")}
+  {#.doc (example "Integer modulo."
+                  "Note: The modulo and the remainder are not the same.")}
   (All [m] (-> Int Int Int))
   (let [remainder (..% divisor dividend)]
     (if (or (and (..< +0 divisor)
diff --git a/stdlib/source/library/lux/math/number/nat.lux b/stdlib/source/library/lux/math/number/nat.lux
index 63c2302c4..bd6ff389c 100644
--- a/stdlib/source/library/lux/math/number/nat.lux
+++ b/stdlib/source/library/lux/math/number/nat.lux
@@ -11,9 +11,8 @@
      ["." order (#+ Order)]]
     [control
      ["." function]
-     ["." try (#+ Try)]]
-    [data
-     ["." maybe]]]])
+     ["." maybe]
+     ["." try (#+ Try)]]]])
 
 (template [   ]
   [(def: .public ( parameter subject)
diff --git a/stdlib/source/library/lux/math/number/ratio.lux b/stdlib/source/library/lux/math/number/ratio.lux
index a9a494208..bf0b2eff2 100644
--- a/stdlib/source/library/lux/math/number/ratio.lux
+++ b/stdlib/source/library/lux/math/number/ratio.lux
@@ -10,12 +10,12 @@
      [monad (#+ do)]]
     [control
      ["." function]
+     ["." maybe]
      ["." try]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text ("#\." monoid)]]
     [macro
      [syntax (#+ syntax:)]
@@ -24,7 +24,7 @@
    ["n" nat ("#\." decimal)]])
 
 (type: .public Ratio
-  {#.doc (doc "An unsigned ratio of numbers.")}
+  {#.doc (example "An unsigned ratio of numbers.")}
   {#numerator Nat
    #denominator Nat})
 
@@ -41,10 +41,10 @@
      #denominator (n./ common denominator)}))
 
 (syntax: .public (ratio numerator {?denominator (<>.maybe .any)})
-  {#.doc (doc "Rational literals."
-              (ratio numerator denominator)
-              "The denominator can be omitted if it is 1."
-              (ratio numerator))}
+  {#.doc (example "Rational literals."
+                  (ratio numerator denominator)
+                  "The denominator can be omitted if it is 1."
+                  (ratio numerator))}
   (in (list (` ((~! ..normal) {#..numerator (~ numerator)
                                #..denominator (~ (maybe.else (' 1) ?denominator))})))))
 
diff --git a/stdlib/source/library/lux/math/number/rev.lux b/stdlib/source/library/lux/math/number/rev.lux
index 917f2ad72..20e1d6130 100644
--- a/stdlib/source/library/lux/math/number/rev.lux
+++ b/stdlib/source/library/lux/math/number/rev.lux
@@ -10,9 +10,9 @@
      [codec (#+ Codec)]
      [order (#+ Order)]]
     [control
+     ["." maybe]
      ["." try]]
     [data
-     ["." maybe]
      [collection
       ["." array (#+ Array)]]]]]
   ["." // #_
@@ -142,7 +142,7 @@
     {#.doc "Rev(olution) division."}
     (-> Rev Rev Rev)
     (if ("lux i64 =" +0 param)
-      (error! "Cannot divide Rev by zero!")
+      (panic! "Cannot divide Rev by zero!")
       (let [reciprocal (case (: Nat ("lux i64 and"  param))
                          0 (..even_reciprocal (.nat param))
                          _ (..odd_reciprocal (.nat param)))]
diff --git a/stdlib/source/library/lux/math/random.lux b/stdlib/source/library/lux/math/random.lux
index a6dbe75d4..2757d62e8 100644
--- a/stdlib/source/library/lux/math/random.lux
+++ b/stdlib/source/library/lux/math/random.lux
@@ -142,7 +142,7 @@
   (\ ..monad map (|>> .i64 f.of_bits) ..nat))
 
 (def: .public safe_frac
-  {#.doc (doc "A number in the interval [0.0,1.0].")}
+  {#.doc (example "A number in the interval [0.0,1.0].")}
   (Random Frac)
   (let [mantissa_range (.int (i64.left_shifted 53 1))
         mantissa_max (i.frac (dec mantissa_range))]
@@ -343,7 +343,7 @@
                         (..either (\in #day.Friday)
                                   (\in #day.Saturday))))))
 
-(def: .public (run prng calc)
+(def: .public (result prng calc)
   (All [a] (-> PRNG (Random a) [PRNG a]))
   (calc prng))
 
@@ -355,8 +355,8 @@
        (return state)])))
 
 (def: .public (pcg_32 [increase seed])
-  {#.doc (doc "An implementation of the PCG32 algorithm."
-              "For more information, please see: http://www.pcg-random.org/")}
+  {#.doc (example "An implementation of the PCG32 algorithm."
+                  "For more information, please see: http://www.pcg-random.org/")}
   (-> [(I64 Any) (I64 Any)] PRNG)
   (let [magic 6364136223846793005]
     (function (_ _)
@@ -370,8 +370,8 @@
              .i64))])))
 
 (def: .public (xoroshiro_128+ [s0 s1])
-  {#.doc (doc "An implementation of the Xoroshiro128+ algorithm."
-              "For more information, please see: http://xoroshiro.di.unimi.it/")}
+  {#.doc (example "An implementation of the Xoroshiro128+ algorithm."
+                  "For more information, please see: http://xoroshiro.di.unimi.it/")}
   (-> [(I64 Any) (I64 Any)] PRNG)
   (function (_ _)
     [(let [s01 (i64.xor s0 s1)]
@@ -385,7 +385,7 @@
 ... https://en.wikipedia.org/wiki/Xorshift#Initialization
 ... http://xorshift.di.unimi.it/splitmix64.c
 (def: .public split_mix_64
-  {#.doc (doc "An implementation of the SplitMix64 algorithm.")}
+  {#.doc (example "An implementation of the SplitMix64 algorithm.")}
   (-> Nat PRNG)
   (let [twist (: (-> Nat Nat Nat)
                  (function (_ shift value)
diff --git a/stdlib/source/library/lux/meta.lux b/stdlib/source/library/lux/meta.lux
index f966b9d9f..6c2d013c9 100644
--- a/stdlib/source/library/lux/meta.lux
+++ b/stdlib/source/library/lux/meta.lux
@@ -7,10 +7,10 @@
      [apply (#+ Apply)]
      ["." monad (#+ Monad do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]]
     [data
      ["." product]
-     ["." maybe]
      ["." text ("#\." monoid equivalence)]
      ["." name ("#\." codec equivalence)]
      [collection
@@ -78,11 +78,11 @@
         (#try.Success [compiler' ma])
         (ma compiler')))))
 
-(def: .public (run' compiler action)
+(def: .public (result' compiler action)
   (All [a] (-> Lux (Meta a) (Try [Lux a])))
   (action compiler))
 
-(def: .public (run compiler action)
+(def: .public (result compiler action)
   (All [a] (-> Lux (Meta a) (Try a)))
   (case (action compiler)
     (#try.Failure error)
@@ -154,8 +154,8 @@
         false)))
 
 (def: .public (normal name)
-  {#.doc (doc "If given a name without a module prefix, gives it the current module's name as prefix."
-              "Otherwise, returns the name as-is.")}
+  {#.doc (example "If given a name without a module prefix, gives it the current module's name as prefix."
+                  "Otherwise, returns the name as-is.")}
   (-> Name (Meta Name))
   (case name
     ["" name]
diff --git a/stdlib/source/library/lux/meta/annotation.lux b/stdlib/source/library/lux/meta/annotation.lux
index 5180187e6..42d151df3 100644
--- a/stdlib/source/library/lux/meta/annotation.lux
+++ b/stdlib/source/library/lux/meta/annotation.lux
@@ -1,11 +1,12 @@
 (.module:
-  {#.doc (.doc "Machinary for querying annotations on modules and definitions.")}
+  {#.doc (.example "Machinary for querying annotations on modules and definitions.")}
   [library
    [lux (#- nat int rev)
     [abstract
      ["." monad (#+ do)]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      ["." name ("#\." equivalence)]]]])
 
 (type: .public Annotation
diff --git a/stdlib/source/library/lux/meta/location.lux b/stdlib/source/library/lux/meta/location.lux
index 7e21951ce..0c089da36 100644
--- a/stdlib/source/library/lux/meta/location.lux
+++ b/stdlib/source/library/lux/meta/location.lux
@@ -19,8 +19,8 @@
    #.column 0})
 
 (macro: .public (here tokens compiler)
-  {#.doc (doc "The Location of the current form."
-              (here))}
+  {#.doc (example "The Location of the current form."
+                  (here))}
   (case tokens
     #.End
     (let [location (get@ #.location compiler)]
diff --git a/stdlib/source/library/lux/program.lux b/stdlib/source/library/lux/program.lux
index d2caa1a85..20939ab03 100644
--- a/stdlib/source/library/lux/program.lux
+++ b/stdlib/source/library/lux/program.lux
@@ -15,7 +15,7 @@
      ["." text]
      [collection
       ["." list ("#\." monad)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]]]])
 
@@ -34,23 +34,23 @@
 (syntax: .public (program:
                    {args ..arguments^}
                    body)
-  {#.doc (doc "Defines the entry-point to a program (similar to the 'main' function/method in other programming languages)."
-              "Can take a list of all the input parameters to the program."
-              "Or, can destructure them using CLI-option combinators from the lux/control/parser/cli module."
-              (program: all_args
-                (do io.monad
-                  [foo init_program
-                   bar (do_something all_args)]
-                  (in [])))
+  {#.doc (example "Defines the entry-point to a program (similar to the 'main' function/method in other programming languages)."
+                  "Can take a list of all the input parameters to the program."
+                  "Or, can destructure them using CLI-option combinators from the lux/control/parser/cli module."
+                  (program: all_args
+                    (do io.monad
+                      [foo init_program
+                       bar (do_something all_args)]
+                      (in [])))
 
-              (program: [name]
-                (io (log! (\ text.monoid compose "Hello, " name))))
+                  (program: [name]
+                    (io (log! (\ text.monoid compose "Hello, " name))))
 
-              (program: [{config configuration_parser}]
-                (do io.monad
-                  [data (init_program config)]
-                  (do_something data))))}
-  (with_gensyms [g!program g!args g!_ g!output g!message]
+                  (program: [{config configuration_parser}]
+                    (do io.monad
+                      [data (init_program config)]
+                      (do_something data))))}
+  (with_identifiers [g!program g!args g!_ g!output g!message]
     (let [initialization+event_loop
           (` ((~! do) (~! io.monad)
               [(~ g!output) (~ body)
@@ -68,17 +68,17 @@
                          
                          (#Parsed args)
                          (` (.function ((~ g!program) (~ g!args))
-                              (case ((~! .run) (: (~! (.Parser (io.IO .Any)))
-                                                       ((~! do) (~! <>.monad)
-                                                        [(~+ (|> args
-                                                                 (list\map (function (_ [binding parser])
-                                                                             (list binding parser)))
-                                                                 list\join))
-                                                         (~ g!_) (~! .end)]
-                                                        ((~' in) (~ initialization+event_loop))))
+                              (case ((~! .result) (: (~! (.Parser (io.IO .Any)))
+                                                          ((~! do) (~! <>.monad)
+                                                           [(~+ (|> args
+                                                                    (list\map (function (_ [binding parser])
+                                                                                (list binding parser)))
+                                                                    list\join))
+                                                            (~ g!_) (~! .end)]
+                                                           ((~' in) (~ initialization+event_loop))))
                                      (~ g!args))
                                 (#.Right (~ g!output))
                                 (~ g!output)
 
                                 (#.Left (~ g!message))
-                                (.error! (~ g!message))))))))))))))
+                                (.panic! (~ g!message))))))))))))))
diff --git a/stdlib/source/library/lux/target/jvm/bytecode.lux b/stdlib/source/library/lux/target/jvm/bytecode.lux
index 2891e83fa..13363a06f 100644
--- a/stdlib/source/library/lux/target/jvm/bytecode.lux
+++ b/stdlib/source/library/lux/target/jvm/bytecode.lux
@@ -9,11 +9,11 @@
      ["." writer (#+ Writer)]
      ["." state (#+ +State)]
      ["." function]
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]]
     [data
      ["." product]
-     ["." maybe]
      [text
       ["%" format (#+ format)]]
      [collection
@@ -876,10 +876,10 @@
 
 (def: .public (lookupswitch default cases)
   (-> Label (List [S4 Label]) (Bytecode Any))
-  (let [cases (list.sort (function (_ [left _] [right _])
-                           (i.< (//signed.value left)
-                                (//signed.value right)))
-                         cases)
+  (let [cases (list.sorted (function (_ [left _] [right _])
+                             (i.< (//signed.value left)
+                                  (//signed.value right)))
+                           cases)
         [estimator bytecode] _.lookupswitch]
     (function (_ [pool environment tracker])
       (do try.monad
diff --git a/stdlib/source/library/lux/target/jvm/bytecode/environment/limit/stack.lux b/stdlib/source/library/lux/target/jvm/bytecode/environment/limit/stack.lux
index a825e6699..5499207cf 100644
--- a/stdlib/source/library/lux/target/jvm/bytecode/environment/limit/stack.lux
+++ b/stdlib/source/library/lux/target/jvm/bytecode/environment/limit/stack.lux
@@ -4,9 +4,9 @@
     [abstract
      ["." equivalence (#+ Equivalence)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]]
     [data
-     ["." maybe]
      [text
       ["%" format (#+ Format)]]
      [format
diff --git a/stdlib/source/library/lux/target/jvm/bytecode/instruction.lux b/stdlib/source/library/lux/target/jvm/bytecode/instruction.lux
index 7d76f4c78..22777c083 100644
--- a/stdlib/source/library/lux/target/jvm/bytecode/instruction.lux
+++ b/stdlib/source/library/lux/target/jvm/bytecode/instruction.lux
@@ -52,7 +52,7 @@
   Instruction
   function.identity)
 
-(def: .public run
+(def: .public result
   (-> Instruction Specification)
   (function.apply format.no_op))
 
diff --git a/stdlib/source/library/lux/target/jvm/class.lux b/stdlib/source/library/lux/target/jvm/class.lux
index 17561fa0d..b4cb88ec4 100644
--- a/stdlib/source/library/lux/target/jvm/class.lux
+++ b/stdlib/source/library/lux/target/jvm/class.lux
@@ -92,7 +92,7 @@
       (Try Class))
   (do try.monad
     [[pool [@this @super @interfaces] =fields =methods]
-     (<| (state.run' //constant/pool.empty)
+     (<| (state.result' //constant/pool.empty)
          (do //constant/pool.monad
            [classes (install_classes this super interfaces)
             =fields (monad.seq //constant/pool.monad fields)
diff --git a/stdlib/source/library/lux/target/jvm/loader.lux b/stdlib/source/library/lux/target/jvm/loader.lux
index 5676f1f4a..892d1e1ee 100644
--- a/stdlib/source/library/lux/target/jvm/loader.lux
+++ b/stdlib/source/library/lux/target/jvm/loader.lux
@@ -113,7 +113,7 @@
                                  (java/lang/Class [? < java/lang/Object])
                                  #throws [java/lang/ClassNotFoundException]
                                  (let [class_name (:as Text class_name)
-                                       classes (|> library atom.read! io.run)]
+                                       classes (|> library atom.read! io.run!)]
                                    (case (dictionary.get class_name classes)
                                      (#.Some bytecode)
                                      (case (..define class_name bytecode (<|  self))
@@ -121,10 +121,10 @@
                                        (:assume class)
 
                                        (#try.Failure error)
-                                       (error! (exception.error ..cannot_define [class_name error])))
+                                       (panic! (exception.error ..cannot_define [class_name error])))
 
                                      #.None
-                                     (error! (exception.error ..unknown [class_name])))))))))
+                                     (panic! (exception.error ..unknown [class_name])))))))))
 
 (def: .public (store name bytecode library)
   (-> Text Binary Library (IO (Try Any)))
diff --git a/stdlib/source/library/lux/target/jvm/method.lux b/stdlib/source/library/lux/target/jvm/method.lux
index 54aee2e60..8c42130d1 100644
--- a/stdlib/source/library/lux/target/jvm/method.lux
+++ b/stdlib/source/library/lux/target/jvm/method.lux
@@ -68,7 +68,7 @@
                                    (#try.Failure error)
                                    (function (_ _) (#try.Failure error)))
                      [environment exceptions instruction output] (//bytecode.resolve environment code)
-                     .let [bytecode (|> instruction //bytecode/instruction.run format.instance)]
+                     .let [bytecode (|> instruction //bytecode/instruction.result format.instance)]
                      @code (//attribute.code {#//attribute/code.limit (get@ #//bytecode/environment.limit environment)
                                               #//attribute/code.code bytecode
                                               #//attribute/code.exception_table exceptions
diff --git a/stdlib/source/library/lux/target/jvm/modifier.lux b/stdlib/source/library/lux/target/jvm/modifier.lux
index 92aeafec2..8689834c4 100644
--- a/stdlib/source/library/lux/target/jvm/modifier.lux
+++ b/stdlib/source/library/lux/target/jvm/modifier.lux
@@ -11,7 +11,7 @@
     [data
      [format
       [".F" binary (#+ Writer)]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]
      ["." code]]
     [math
@@ -81,7 +81,7 @@
   )
 
 (syntax: .public (modifiers: ofT {options (<>.many .any)})
-  (with_gensyms [g!modifier g!code]
+  (with_identifiers [g!modifier g!code]
     (in (list (` (template [(~ g!code) (~ g!modifier)]
                    [(def: (~' .public) (~ g!modifier)
                       (..Modifier (~ ofT))
diff --git a/stdlib/source/library/lux/target/jvm/reflection.lux b/stdlib/source/library/lux/target/jvm/reflection.lux
index 256fc2863..eb219a297 100644
--- a/stdlib/source/library/lux/target/jvm/reflection.lux
+++ b/stdlib/source/library/lux/target/jvm/reflection.lux
@@ -243,7 +243,7 @@
                           [/reflection.double /.double]
                           [/reflection.char /.char]))
                     (if (text.starts_with? /descriptor.array_prefix class_name)
-                      (.run /parser.value (|> class_name //name.internal //name.read))
+                      (.result /parser.value (|> class_name //name.internal //name.read))
                       (#try.Success (/.class class_name (list)))))))
         _)
       (case (ffi.check java/lang/reflect/GenericArrayType reflection)
diff --git a/stdlib/source/library/lux/target/jvm/type.lux b/stdlib/source/library/lux/target/jvm/type.lux
index c4a5abd0b..e6beb53d2 100644
--- a/stdlib/source/library/lux/target/jvm/type.lux
+++ b/stdlib/source/library/lux/target/jvm/type.lux
@@ -4,8 +4,9 @@
     [abstract
      [equivalence (#+ Equivalence)]
      [hash (#+ Hash)]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      ["." text
       ["%" format (#+ Format)]]
      [collection
diff --git a/stdlib/source/library/lux/target/jvm/type/alias.lux b/stdlib/source/library/lux/target/jvm/type/alias.lux
index 05ecd1f29..9c01faea3 100644
--- a/stdlib/source/library/lux/target/jvm/type/alias.lux
+++ b/stdlib/source/library/lux/target/jvm/type/alias.lux
@@ -4,12 +4,12 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]
      ["<>" parser
       ["<.>" text (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
@@ -119,13 +119,13 @@
   (-> Aliasing (-> (Type Method) (Type Method)))
   (|>> //.signature
        //signature.signature
-       (.run (do <>.monad
-                     [type_variables (|> (<>.some (..bound_type_var aliasing))
-                                         (<>.after (.this //signature.parameters_start))
-                                         (<>.before (.this //signature.parameters_end))
-                                         (<>.else (list)))
-                      inputs (..inputs aliasing)
-                      return (..return aliasing)
-                      exceptions (<>.some (..exception aliasing))]
-                     (in (//.method [type_variables inputs return exceptions]))))
+       (.result (do <>.monad
+                        [type_variables (|> (<>.some (..bound_type_var aliasing))
+                                            (<>.after (.this //signature.parameters_start))
+                                            (<>.before (.this //signature.parameters_end))
+                                            (<>.else (list)))
+                         inputs (..inputs aliasing)
+                         return (..return aliasing)
+                         exceptions (<>.some (..exception aliasing))]
+                        (in (//.method [type_variables inputs return exceptions]))))
        try.assumed))
diff --git a/stdlib/source/library/lux/target/jvm/type/descriptor.lux b/stdlib/source/library/lux/target/jvm/type/descriptor.lux
index df751407b..60e8eead3 100644
--- a/stdlib/source/library/lux/target/jvm/type/descriptor.lux
+++ b/stdlib/source/library/lux/target/jvm/type/descriptor.lux
@@ -3,8 +3,9 @@
    [lux (#- int char)
     [abstract
      [equivalence (#+ Equivalence)]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/target/jvm/type/lux.lux b/stdlib/source/library/lux/target/jvm/type/lux.lux
index dc10d216a..c6721ab41 100644
--- a/stdlib/source/library/lux/target/jvm/type/lux.lux
+++ b/stdlib/source/library/lux/target/jvm/type/lux.lux
@@ -228,7 +228,7 @@
 
 (def: .public (check operation input)
   (All [a] (-> (Parser (Check a)) Text (Check a)))
-  (case (.run operation input)
+  (case (.result operation input)
     (#try.Success check)
     check
     
diff --git a/stdlib/source/library/lux/target/jvm/type/parser.lux b/stdlib/source/library/lux/target/jvm/type/parser.lux
index f54b961cc..6712f7ee0 100644
--- a/stdlib/source/library/lux/target/jvm/type/parser.lux
+++ b/stdlib/source/library/lux/target/jvm/type/parser.lux
@@ -90,14 +90,14 @@
   (-> (Type Value) (Maybe Text))
   (|>> //.signature
        //signature.signature
-       (.run ..var')
+       (.result ..var')
        try.maybe))
 
 (def: .public name
   (-> (Type Var) Text)
   (|>> //.signature
        //signature.signature
-       (.run ..var')
+       (.result ..var')
        try.assumed))
 
 (template [  ]
@@ -125,7 +125,7 @@
 (def: class'
   (-> (Parser (Type Parameter)) (Parser (Type Class)))
   (|>> ..class''
-       (\ <>.monad map (product.uncurry //.class))))
+       (\ <>.monad map (product.uncurried //.class))))
 
 (def: .public parameter
   (Parser (Type Parameter))
@@ -154,7 +154,7 @@
      (-> (Type Value) (Maybe (Type Class)))
      (|>> //.signature
           //signature.signature
-          (.run (<>.after (.this ) ..class))
+          (.result (<>.after (.this ) ..class))
           try.maybe))]
 
   [lower? //signature.lower_prefix //.lower]
@@ -165,7 +165,7 @@
   (-> (Type Class) [External (List (Type Parameter))])
   (|>> //.signature
        //signature.signature
-       (.run (..class'' ..parameter))
+       (.result (..class'' ..parameter))
        try.assumed))
 
 (def: .public value
@@ -223,7 +223,7 @@
                       (<>.some ..exception)))]
     (|>> //.signature
          //signature.signature
-         (.run parser)
+         (.result parser)
          try.assumed)))
 
 (template [  ]
@@ -231,7 +231,7 @@
      (-> (Type Value) (Maybe ))
      (|>> //.signature
           //signature.signature
-          (.run )
+          (.result )
           try.maybe))]
 
   [array? (Type Value)
@@ -261,5 +261,5 @@
   (-> (Type Declaration) [External (List (Type Var))])
   (|>> //.signature
        //signature.signature
-       (.run ..declaration')
+       (.result ..declaration')
        try.assumed))
diff --git a/stdlib/source/library/lux/target/r.lux b/stdlib/source/library/lux/target/r.lux
index e446c0cb1..d0a5f7b58 100644
--- a/stdlib/source/library/lux/target/r.lux
+++ b/stdlib/source/library/lux/target/r.lux
@@ -4,10 +4,10 @@
     [control
      [pipe (#+ case> cond> new>)]
      ["." function]
+     ["." maybe ("#\." functor)]
      [parser
       ["<.>" code]]]
     [data
-     ["." maybe ("#\." functor)]
      ["." text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/test.lux b/stdlib/source/library/lux/test.lux
index a2ff484ab..310243fc4 100644
--- a/stdlib/source/library/lux/test.lux
+++ b/stdlib/source/library/lux/test.lux
@@ -8,6 +8,7 @@
      ["." monad (#+ do)]]
     [control
      [pipe (#+ case>)]
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]
      ["." io]
@@ -17,7 +18,6 @@
      ["<>" parser
       ["<.>" code]]]
     [data
-     ["." maybe]
      ["." product]
      ["." name]
      ["." text
@@ -93,7 +93,7 @@
                                             (write! [(..total l_tally r_tally)
                                                      (format l_documentation ..separator r_documentation)]))
                                           right)))
-              io.run)]
+              io.run!)]
     read!))
 
 (def: .public (and left right)
@@ -153,8 +153,8 @@
 (def: .public (seed value test)
   (-> Seed Test Test)
   (function (_ prng)
-    (let [[_ result] (random.run (random.pcg_32 [..pcg_32_magic_inc value])
-                                 test)]
+    (let [[_ result] (random.result (random.pcg_32 [..pcg_32_magic_inc value])
+                                    test)]
       [prng result])))
 
 (def: failed?
@@ -175,7 +175,7 @@
     _ (do random.monad
         [seed random.nat]
         (function (recur prng)
-          (let [[prng' instance] (random.run (random.pcg_32 [..pcg_32_magic_inc seed]) test)]
+          (let [[prng' instance] (random.result (random.pcg_32 [..pcg_32_magic_inc seed]) test)]
             [prng' (do {! async.monad}
                      [[tally documentation] instance]
                      (if (..failed? tally)
@@ -184,7 +184,7 @@
                          1 instance
                          _ (|> test
                                (times (dec amount))
-                               (random.run prng')
+                               (random.result prng')
                                product.right))))])))))
 
 (def: (description duration tally)
@@ -197,7 +197,7 @@
                                    (get@ #actual_coverage tally))
         report (: (-> (Set Name) Text)
                   (|>> set.list
-                       (list.sort (\ name.order <))
+                       (list.sorted (\ name.order <))
                        (exception.listing %.name)))
         expected_definitions_to_cover (set.size (get@ #expected_coverage tally))
         unexpected_definitions_covered (set.size unexpected)
@@ -246,7 +246,7 @@
     [pre (async.future instant.now)
      .let [seed (instant.millis pre)
            prng (random.pcg_32 [..pcg_32_magic_inc seed])]
-     [tally documentation] (|> test (random.run prng) product.right)
+     [tally documentation] (|> test (random.result prng) product.right)
      post (async.future instant.now)
      .let [duration (instant.span pre post)
            _ (debug.log! (format documentation text.new_line text.new_line
@@ -382,7 +382,7 @@
       [seed random.nat
        .let [prng (random.pcg_32 [..pcg_32_magic_inc seed])
              run! (: (-> Test Assertion)
-                     (|>> (random.run prng)
+                     (|>> (random.result prng)
                           product.right
                           (function (_ _))
                           "lux try"
@@ -399,22 +399,22 @@
              [read! write!] (: [Assertion
                                 (async.Resolver [Tally Text])]
                                (async.async []))
-             _ (io.run (monad.map io.monad
-                                  (function (_ [index test])
-                                    (async.upon! (function (_ assertion)
-                                                   (do io.monad
-                                                     [[_ results] (atom.update! (dictionary.put index assertion) state)]
-                                                     (if (n.= expected_tests (dictionary.size results))
-                                                       (let [assertions (|> results
-                                                                            dictionary.entries
-                                                                            (list\map product.right))]
-                                                         (write! [(|> assertions
-                                                                      (list\map product.left)
-                                                                      (list\fold ..total ..start))
-                                                                  (|> assertions
-                                                                      (list\map product.right)
-                                                                      (text.join_with ..separator))]))
-                                                       (in []))))
-                                                 (run! test)))
-                                  (list.enumeration tests)))]]
+             _ (io.run! (monad.map io.monad
+                                   (function (_ [index test])
+                                     (async.upon! (function (_ assertion)
+                                                    (do io.monad
+                                                      [[_ results] (atom.update! (dictionary.put index assertion) state)]
+                                                      (if (n.= expected_tests (dictionary.size results))
+                                                        (let [assertions (|> results
+                                                                             dictionary.entries
+                                                                             (list\map product.right))]
+                                                          (write! [(|> assertions
+                                                                       (list\map product.left)
+                                                                       (list\fold ..total ..start))
+                                                                   (|> assertions
+                                                                       (list\map product.right)
+                                                                       (text.join_with ..separator))]))
+                                                        (in []))))
+                                                  (run! test)))
+                                   (list.enumeration tests)))]]
       (in read!))))
diff --git a/stdlib/source/library/lux/time.lux b/stdlib/source/library/lux/time.lux
index fe40eece2..dbe7ff1fa 100644
--- a/stdlib/source/library/lux/time.lux
+++ b/stdlib/source/library/lux/time.lux
@@ -209,9 +209,9 @@
         (..millis_format milli_second))))
 
 (implementation: .public codec
-  {#.doc (doc "Based on ISO 8601."
-              "For example: 21:14:51.827")}
+  {#.doc (example "Based on ISO 8601."
+                  "For example: 21:14:51.827")}
   (Codec Text Time)
 
   (def: encode ..format)
-  (def: decode (.run ..parser)))
+  (def: decode (.result ..parser)))
diff --git a/stdlib/source/library/lux/time/date.lux b/stdlib/source/library/lux/time/date.lux
index 9318e7be0..402700a81 100644
--- a/stdlib/source/library/lux/time/date.lux
+++ b/stdlib/source/library/lux/time/date.lux
@@ -8,12 +8,12 @@
      [codec (#+ Codec)]
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      ["<>" parser
       ["<.>" text (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." text ("#\." monoid)]
      [collection
       ["." list ("#\." fold)]
@@ -68,14 +68,14 @@
   "-")
 
 (abstract: .public Date
-  {#.doc (doc "A date specified as a year/month/day triplet.")}
+  {#.doc (example "A date specified as a year/month/day triplet.")}
 
   {#year Year
    #month Month
    #day Nat}
 
   (def: .public (date year month day_of_month)
-    {#.doc (doc "A date, within the allowed limits.")}
+    {#.doc (example "A date, within the allowed limits.")}
     (-> Year Month Nat (Try Date))
     (if (..day_is_within_limits? year month day_of_month)
       (#try.Success
@@ -190,12 +190,12 @@
       ..separator (..padded (..day_of_month value))))
 
 (implementation: .public codec
-  {#.doc (doc "Based on ISO 8601."
-              "For example: 2017-01-15")}
+  {#.doc (example "Based on ISO 8601."
+                  "For example: 2017-01-15")}
   (Codec Text Date)
   
   (def: encode ..format)
-  (def: decode (.run ..parser)))
+  (def: decode (.result ..parser)))
 
 (def: days_per_leap
   (|> //year.days
diff --git a/stdlib/source/library/lux/time/day.lux b/stdlib/source/library/lux/time/day.lux
index 384802851..b44ace3a8 100644
--- a/stdlib/source/library/lux/time/day.lux
+++ b/stdlib/source/library/lux/time/day.lux
@@ -19,7 +19,7 @@
       ["n" nat]]]]])
 
 (type: .public Day
-  {#.doc (doc "A day of the week.")}
+  {#.doc (example "A day of the week.")}
   #Sunday
   #Monday
   #Tuesday
@@ -123,7 +123,7 @@
       _ (exception.except ..not_a_day_of_the_week [value]))))
 
 (def: .public week
-  {#.doc (doc "All the days, ordered by when they come in a week.")}
+  {#.doc (example "All the days, ordered by when they come in a week.")}
   (List Day)
   (list #Sunday
         #Monday
diff --git a/stdlib/source/library/lux/time/duration.lux b/stdlib/source/library/lux/time/duration.lux
index 6de3b80a7..995d0c678 100644
--- a/stdlib/source/library/lux/time/duration.lux
+++ b/stdlib/source/library/lux/time/duration.lux
@@ -187,7 +187,7 @@
   (Codec Text Duration)
 
   (def: encode ..encode)
-  (def: decode (.run ..parser)))
+  (def: decode (.result ..parser)))
 
 (def: .public (difference from to)
   (-> Duration Duration Duration)
diff --git a/stdlib/source/library/lux/time/instant.lux b/stdlib/source/library/lux/time/instant.lux
index 630388641..cc19a4ecc 100644
--- a/stdlib/source/library/lux/time/instant.lux
+++ b/stdlib/source/library/lux/time/instant.lux
@@ -10,12 +10,12 @@
      [monad (#+ Monad do)]]
     [control
      [io (#+ IO io)]
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]
      ["<>" parser
       ["<.>" text (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." text ("#\." monoid)]
      [collection
       ["." row]]]
@@ -148,15 +148,15 @@
             ..absolute))))
 
 (implementation: .public codec
-  {#.doc (doc "Based on ISO 8601."
-              "For example: 2017-01-15T21:14:51.827Z")}
+  {#.doc (example "Based on ISO 8601."
+                  "For example: 2017-01-15T21:14:51.827Z")}
   (Codec Text Instant)
   
   (def: encode ..format)
-  (def: decode (.run ..parser)))
+  (def: decode (.result ..parser)))
 
 (def: .public now
-  {#.doc (doc "Yields the current instant, as measured from the operating-system's clock.")}
+  {#.doc (example "Yields the current instant, as measured from the operating-system's clock.")}
   (IO Instant)
   (io (..of_millis (for {@.old ("jvm invokestatic:java.lang.System:currentTimeMillis:")
                          @.jvm (|> ("jvm member invoke static" [] "java.lang.System" "currentTimeMillis" [])
diff --git a/stdlib/source/library/lux/time/month.lux b/stdlib/source/library/lux/time/month.lux
index 6e626f325..d8203e175 100644
--- a/stdlib/source/library/lux/time/month.lux
+++ b/stdlib/source/library/lux/time/month.lux
@@ -19,7 +19,7 @@
       ["n" nat]]]]])
 
 (type: .public Month
-  {#.doc (doc "A month of the year.")}
+  {#.doc (example "A month of the year.")}
   #January
   #February
   #March
@@ -159,7 +159,7 @@
       #January   #December)))
 
 (def: .public (days month)
-  {#.doc (doc "The amount of days of a month.")}
+  {#.doc (example "The amount of days of a month.")}
   (-> Month Nat)
   (case month
     (^template [ ]
@@ -181,14 +181,14 @@
      [31 #December])))
 
 (def: .public (leap_year_days month)
-  {#.doc (doc "The amount of days of a month (in a leap year).")}
+  {#.doc (example "The amount of days of a month (in a leap year).")}
   (-> Month Nat)
   (case month
     #February (inc (..days month))
     _ (..days month)))
 
 (def: .public year
-  {#.doc (doc "All the months, ordered by when they come in a year.")}
+  {#.doc (example "All the months, ordered by when they come in a year.")}
   (List Month)
   (list #January
         #February
diff --git a/stdlib/source/library/lux/time/year.lux b/stdlib/source/library/lux/time/year.lux
index 44534707c..e7ed644ce 100644
--- a/stdlib/source/library/lux/time/year.lux
+++ b/stdlib/source/library/lux/time/year.lux
@@ -36,14 +36,14 @@
 
 ... https://en.wikipedia.org/wiki/Gregorian_calendar
 (abstract: .public Year
-  {#.doc (doc "A year in the gregorian calendar."
-              "Both negative (< 0) and positive (> 0) values are valid, but not 0."
-              "This is because the first year of the gregorian calendar was year 1.")}
+  {#.doc (example "A year in the gregorian calendar."
+                  "Both negative (< 0) and positive (> 0) values are valid, but not 0."
+                  "This is because the first year of the gregorian calendar was year 1.")}
 
   Int
 
   (def: .public (year value)
-    {#.doc (doc "A valid year in the gregorian calendar, if possible.")}
+    {#.doc (example "A valid year in the gregorian calendar, if possible.")}
     (-> Int (Try Year))
     (case value
       +0 (exception.except ..there_is_no_year_0 [])
@@ -59,12 +59,12 @@
   )
 
 (def: .public days
-  {#.doc (doc "The amount of days in a typical year.")}
+  {#.doc (example "The amount of days in a typical year.")}
   Nat
   365)
 
 (type: .public Period
-  {#.doc (doc "An amount of years.")}
+  {#.doc (example "An amount of years.")}
   Nat)
 
 (template [ ]
@@ -96,7 +96,7 @@
       days)))
 
 (def: .public (leaps year)
-  {#.doc (doc "The number of leap years in a period of years.")}
+  {#.doc (example "The number of leap years in a period of years.")}
   (-> Year Int)
   (let [year (|> year ..value ..internal)
         limit (if (i.> +0 year)
@@ -130,12 +130,12 @@
                        (#.Right _) raw_year)))))
 
 (implementation: .public codec
-  {#.doc (doc "Based on ISO 8601."
-              "For example: 2017")}
+  {#.doc (example "Based on ISO 8601."
+                  "For example: 2017")}
   (Codec Text Year)
   
   (def: encode ..encode)
-  (def: decode (.run ..parser)))
+  (def: decode (.result ..parser)))
 
 (implementation: .public equivalence
   (Equivalence Year)
diff --git a/stdlib/source/library/lux/tool/compiler/default/init.lux b/stdlib/source/library/lux/tool/compiler/default/init.lux
index 6127ea59a..6af02e080 100644
--- a/stdlib/source/library/lux/tool/compiler/default/init.lux
+++ b/stdlib/source/library/lux/tool/compiler/default/init.lux
@@ -208,7 +208,7 @@
     [reader (///directive.lift_analysis
              (..reader module aliases source))]
     (function (_ state)
-      (case (///phase.run' state (..iteration' archive expander reader source pre_payload))
+      (case (///phase.result' state (..iteration' archive expander reader source pre_payload))
         (#try.Success [state source&requirements&buffer])
         (#try.Success [state (#.Some source&requirements&buffer)])
 
@@ -239,17 +239,17 @@
          #///.process (function (_ state archive)
                         (do {! try.monad}
                           [.let [hash (text\hash (get@ #///.code input))]
-                           [state [source buffer]] (<| (///phase.run' state)
+                           [state [source buffer]] (<| (///phase.result' state)
                                                        (..begin dependencies hash input))
                            .let [module (get@ #///.module input)]]
-                          (loop [iteration (<| (///phase.run' state)
+                          (loop [iteration (<| (///phase.result' state)
                                                (..iteration archive expander module source buffer ///syntax.no_aliases))]
                             (do !
                               [[state ?source&requirements&temporary_payload] iteration]
                               (case ?source&requirements&temporary_payload
                                 #.None
                                 (do !
-                                  [[state [analysis_module [final_buffer final_registry]]] (///phase.run' state (..end module))
+                                  [[state [analysis_module [final_buffer final_registry]]] (///phase.result' state (..end module))
                                    .let [descriptor {#descriptor.hash hash
                                                      #descriptor.name module
                                                      #descriptor.file (get@ #///.file input)
@@ -270,7 +270,7 @@
                                                                       (get@ #///directive.imports)
                                                                       (list\map product.left))
                                                 #///.process (function (_ state archive)
-                                                               (recur (<| (///phase.run' state)
+                                                               (recur (<| (///phase.result' state)
                                                                           (do {! ///phase.monad}
                                                                             [analysis_module (<| (: (Operation .Module))
                                                                                                  ///directive.lift_analysis
diff --git a/stdlib/source/library/lux/tool/compiler/default/platform.lux b/stdlib/source/library/lux/tool/compiler/default/platform.lux
index 814e6dfd2..e5ed96552 100644
--- a/stdlib/source/library/lux/tool/compiler/default/platform.lux
+++ b/stdlib/source/library/lux/tool/compiler/default/platform.lux
@@ -8,6 +8,7 @@
      ["." monad (#+ Monad do)]]
     [control
      ["." function]
+     ["." maybe]
      ["." try (#+ Try) ("#\." monad)]
      ["." exception (#+ exception:)]
      [concurrency
@@ -17,7 +18,6 @@
      ["." binary (#+ Binary)]
      ["." bit]
      ["." product]
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
      [collection
@@ -105,7 +105,7 @@
           [_ (ioW.prepare system static module_id)
            _ (for {@.python (|> output
                                 row.list
-                                (list.chunk 128)
+                                (list.sub 128)
                                 (monad.map ! (monad.map ! write_artifact!))
                                 (: (Action (List (List Any)))))}
                   (|> output
@@ -115,7 +115,7 @@
            document (\ async.monad in
                        (document.check $.key document))]
           (ioW.cache system static module_id
-                     (_.run ..writer [descriptor document])))))
+                     (_.result ..writer [descriptor document])))))
 
     ... TODO: Inline ASAP
     (def: initialize_buffer!
@@ -192,7 +192,7 @@
                           (extension.with extender (:assume generators)))
                        _ (extension.with extender (:assume directives))]
                       (in [])))
-          (///phase.run' state)
+          (///phase.result' state)
           (\ try.monad map product.left)))
 
     (def: (phase_wrapper archive platform state)
@@ -202,7 +202,7 @@
         (|> archive
             phase_wrapper
             ///directive.lift_generation
-            (///phase.run' state))))
+            (///phase.result' state))))
 
     (def: (complete_extensions host_directive_bundle phase_wrapper [analysers synthesizers generators directives])
       (All []
@@ -263,7 +263,7 @@
             (in [state archive]))
           (do !
             [[state [archive payload]] (|> (..process_runtime archive platform)
-                                           (///phase.run' state)
+                                           (///phase.result' state)
                                            async\in)
              _ (..cache_module static platform 0 payload)
              
@@ -519,7 +519,7 @@
         (All []
           (-> Module  ))
         (|> (///directive.set_current_module module)
-            (///phase.run' state)
+            (///phase.result' state)
             try.assumed
             product.left))
 
@@ -593,7 +593,7 @@
                                        ... TODO: The "///directive.set_current_module" below shouldn't be necessary. Remove it ASAP.
                                        ... TODO: The context shouldn't need to be re-set either.
                                        (|> (///directive.set_current_module module)
-                                           (///phase.run' state)
+                                           (///phase.result' state)
                                            try.assumed
                                            product.left)
                                        archive)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/analysis.lux b/stdlib/source/library/lux/tool/compiler/language/lux/analysis.lux
index c79f514c3..eb325ddd0 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/analysis.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/analysis.lux
@@ -7,11 +7,11 @@
      [monad (#+ do)]]
     [control
      ["." function]
+     ["." maybe]
      ["." try]
      ["." exception (#+ Exception)]]
     [data
      ["." product]
-     ["." maybe]
      ["." bit ("#\." equivalence)]
      ["." text ("#\." equivalence)
       ["%" format (#+ Format format)]]
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/analysis/evaluation.lux b/stdlib/source/library/lux/tool/compiler/language/lux/analysis/evaluation.lux
index 74cadee55..5ae124d96 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/analysis/evaluation.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/analysis/evaluation.lux
@@ -49,9 +49,9 @@
          module (extensionP.lift
                  meta.current_module_name)]
         (phase.lift (do try.monad
-                      [exprS (|> exprA (synthesisP.phase archive) (phase.run synthesis_state))]
-                      (phase.run generation_state
-                                 (do phase.monad
-                                   [exprO (generate archive exprS)
-                                    module_id (generation.module_id module archive)]
-                                   (generation.evaluate! (..context [module_id count]) exprO)))))))))
+                      [exprS (|> exprA (synthesisP.phase archive) (phase.result synthesis_state))]
+                      (phase.result generation_state
+                                    (do phase.monad
+                                      [exprO (generate archive exprS)
+                                       module_id (generation.module_id module archive)]
+                                      (generation.evaluate! (..context [module_id count]) exprO)))))))))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/generation.lux b/stdlib/source/library/lux/tool/compiler/language/lux/generation.lux
index 315424e3c..0a1841ad1 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/generation.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/generation.lux
@@ -173,7 +173,7 @@
      _ (extension.update (update@ #counter inc))]
     (in count)))
 
-(def: .public (gensym prefix)
+(def: .public (identifier prefix)
   (All [anchor expression directive]
     (-> Text (Operation anchor expression directive Text)))
   (\ phase.monad map (|>> %.nat (format prefix)) ..next))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/case.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/case.lux
index 11c4ba626..454704918 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/case.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/case.lux
@@ -5,11 +5,11 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]]
     [data
      ["." product]
-     ["." maybe]
      [text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/case/coverage.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/case/coverage.lux
index 7dd813c09..5a47352b4 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/case/coverage.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/case/coverage.lux
@@ -5,11 +5,11 @@
      equivalence
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try) ("#\." monad)]
      ["." exception (#+ exception:)]]
     [data
      ["." bit ("#\." equivalence)]
-     ["." maybe]
      ["." text
       ["%" format (#+ Format format)]]
      [collection
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/function.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/function.lux
index 265311550..8063f450d 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/function.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/function.lux
@@ -4,9 +4,9 @@
     [abstract
      monad]
     [control
+     ["." maybe]
      ["ex" exception (#+ exception:)]]
     [data
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/inference.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/inference.lux
index a07afe1fa..1a8d43477 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/inference.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/inference.lux
@@ -4,9 +4,9 @@
     [abstract
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." exception (#+ exception:)]]
     [data
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/scope.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/scope.lux
index 097f47cce..351c396e0 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/scope.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/scope.lux
@@ -4,11 +4,11 @@
     [abstract
      monad]
     [control
+     ["." maybe ("#\." monad)]
      ["." try]
      ["." exception (#+ exception:)]]
     [data
      ["." text ("#\." equivalence)]
-     ["." maybe ("#\." monad)]
      ["." product]
      [collection
       ["." list ("#\." functor fold monoid)]
@@ -118,8 +118,8 @@
                                  (|>> (update@ #.counter inc)
                                       (update@ #.mappings (plist.put name [type new_var_id]))))
                               head)]
-        (case (///.run' [bundle (set@ #.scopes (#.Item new_head tail) state)]
-                        action)
+        (case (///.result' [bundle (set@ #.scopes (#.Item new_head tail) state)]
+                           action)
           (#try.Success [[bundle' state'] output])
           (case (get@ #.scopes state')
             (#.Item head' tail')
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/structure.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/structure.lux
index 6ff5f7ce4..f5f5d89c8 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/structure.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/analysis/structure.lux
@@ -5,12 +5,12 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["ex" exception (#+ exception:)]
      ["." state]]
     [data
      ["." name]
      ["." product]
-     ["." maybe]
      [text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension.lux
index 0620b8c01..3142451e4 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension.lux
@@ -80,7 +80,7 @@
    ["Extension" (%.text name)]
    ["Available" (|> bundle
                     dictionary.keys
-                    (list.sort text\<)
+                    (list.sorted text\<)
                     (exception.listing %.text))]))
 
 (type: .public (Extender s i o)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/analysis/jvm.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/analysis/jvm.lux
index d74b18019..27ce292a0 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/analysis/jvm.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/analysis/jvm.lux
@@ -7,13 +7,13 @@
      ["." monad (#+ do)]]
     [control
      pipe
+     ["." maybe]
      ["." try (#+ Try) ("#\." monad)]
      ["." exception (#+ exception:)]
      ["<>" parser
       ["<.>" code (#+ Parser)]
       ["<.>" text]]]
     [data
-     ["." maybe]
      ["." product]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
@@ -400,7 +400,7 @@
     [objectJ (jvm_type objectT)]
     (|> objectJ
         ..signature
-        (.run jvm_parser.array)
+        (.result jvm_parser.array)
         phase.lift)))
 
 (def: (primitive_array_length_handler primitive_type)
@@ -845,7 +845,7 @@
 (template [  ]
   [(def: .public ( mapping typeJ)
      (-> Mapping (Type ) (Operation .Type))
-     (case (|> typeJ ..signature (.run ( mapping)))
+     (case (|> typeJ ..signature (.result ( mapping)))
        (#try.Success check)
        (typeA.with_env
          check)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
index 5a76b1804..979af197a 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
@@ -4,12 +4,12 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
     [data
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
@@ -40,7 +40,7 @@
          (-> Text Phase Archive s (Operation Analysis))]
         Handler))
   (function (_ extension_name analyse archive args)
-    (case (.run syntax args)
+    (case (.result syntax args)
       (#try.Success inputs)
       (handler extension_name analyse archive inputs)
 
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/directive/lux.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/directive/lux.lux
index 5c130e466..6e3ca3a70 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/directive/lux.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/directive/lux.lux
@@ -12,7 +12,6 @@
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
@@ -54,7 +53,7 @@
              (Operation anchor expression directive Requirements))]
         (Handler anchor expression directive)))
   (function (_ extension_name phase archive inputs)
-    (case (.run syntax inputs)
+    (case (.result syntax inputs)
       (#try.Success inputs)
       (handler extension_name phase archive inputs)
 
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/common_lisp/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/common_lisp/common.lux
index bfe808472..e8518812e 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/common_lisp/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/common_lisp/common.lux
@@ -44,7 +44,7 @@
          (-> Text (Generator s))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
@@ -64,7 +64,7 @@
 ...                                          .any))))
 ...              (function (_ extension_name phase archive [input else conditionals])
 ...                (do {! /////.monad}
-...                  [@input (\ ! map _.var (generation.gensym "input"))
+...                  [@input (\ ! map _.var (generation.identifier "input"))
 ...                   inputG (phase archive input)
 ...                   elseG (phase archive else)
 ...                   conditionalsG (: (Operation (List [Expression Expression]))
@@ -101,7 +101,7 @@
           (/.install "or" (binary _.logior/2))
           (/.install "xor" (binary _.logxor/2))
           (/.install "left-shift" (binary _.ash/2))
-          (/.install "right-shift" (binary (product.uncurry //runtime.i64//right_shifted)))
+          (/.install "right-shift" (binary (product.uncurried //runtime.i64//right_shifted)))
           (/.install "=" (binary _.=/2))
           (/.install "<" (binary _. /.empty
-          ... (/.install "=" (binary (product.uncurry _.=/2)))
-          ... (/.install "<" (binary (product.uncurry _. /.empty
           (/.install "=" (binary _.string=/2))
-          ... (/.install "<" (binary (product.uncurry _.string Text (Generator s))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
@@ -122,25 +122,25 @@
   Bundle
   (|> /.empty
       (/.install "syntax char case!" lux::syntax_char_case!)
-      (/.install "is" (binary (product.uncurry _.=)))
+      (/.install "is" (binary (product.uncurried _.=)))
       (/.install "try" (unary //runtime.lux//try))))
 
 (def: i64_procs
   Bundle
   (<| (/.prefix "i64")
       (|> /.empty
-          (/.install "and" (binary (product.uncurry //runtime.i64//and)))
-          (/.install "or" (binary (product.uncurry //runtime.i64//or)))
-          (/.install "xor" (binary (product.uncurry //runtime.i64//xor)))
+          (/.install "and" (binary (product.uncurried //runtime.i64//and)))
+          (/.install "or" (binary (product.uncurried //runtime.i64//or)))
+          (/.install "xor" (binary (product.uncurried //runtime.i64//xor)))
           (/.install "left-shift" (binary i64//left_shifted))
           (/.install "right-shift" (binary i64//right_shifted))
-          (/.install "=" (binary (product.uncurry //runtime.i64//=)))
-          (/.install "<" (binary (product.uncurry //runtime.i64//<)))
-          (/.install "+" (binary (product.uncurry //runtime.i64//+)))
-          (/.install "-" (binary (product.uncurry //runtime.i64//-)))
-          (/.install "*" (binary (product.uncurry //runtime.i64//*)))
-          (/.install "/" (binary (product.uncurry //runtime.i64///)))
-          (/.install "%" (binary (product.uncurry //runtime.i64//%)))
+          (/.install "=" (binary (product.uncurried //runtime.i64//=)))
+          (/.install "<" (binary (product.uncurried //runtime.i64//<)))
+          (/.install "+" (binary (product.uncurried //runtime.i64//+)))
+          (/.install "-" (binary (product.uncurried //runtime.i64//-)))
+          (/.install "*" (binary (product.uncurried //runtime.i64//*)))
+          (/.install "/" (binary (product.uncurried //runtime.i64///)))
+          (/.install "%" (binary (product.uncurried //runtime.i64//%)))
           (/.install "f64" (unary //runtime.i64//number))
           (/.install "char" (unary i64//char))
           )))
@@ -149,13 +149,13 @@
   Bundle
   (<| (/.prefix "f64")
       (|> /.empty
-          (/.install "+" (binary (product.uncurry _.+)))
-          (/.install "-" (binary (product.uncurry _.-)))
-          (/.install "*" (binary (product.uncurry _.*)))
-          (/.install "/" (binary (product.uncurry _./)))
-          (/.install "%" (binary (product.uncurry _.%)))
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "<" (binary (product.uncurry _.<)))
+          (/.install "+" (binary (product.uncurried _.+)))
+          (/.install "-" (binary (product.uncurried _.-)))
+          (/.install "*" (binary (product.uncurried _.*)))
+          (/.install "/" (binary (product.uncurried _./)))
+          (/.install "%" (binary (product.uncurried _.%)))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "<" (binary (product.uncurried _.<)))
           (/.install "i64" (unary //runtime.i64//of_number))
           (/.install "encode" (unary (_.do "toString" (list))))
           (/.install "decode" (unary f64//decode)))))
@@ -164,12 +164,12 @@
   Bundle
   (<| (/.prefix "text")
       (|> /.empty
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "<" (binary (product.uncurry _.<)))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "<" (binary (product.uncurried _.<)))
           (/.install "concat" (binary text//concat))
           (/.install "index" (trinary text//index))
           (/.install "size" (unary (|>> (_.the "length") //runtime.i64//of_number)))
-          (/.install "char" (binary (product.uncurry //runtime.text//char)))
+          (/.install "char" (binary (product.uncurried //runtime.text//char)))
           (/.install "clip" (trinary text//clip))
           )))
 
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/js/host.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/js/host.lux
index b2c84251e..9e681c65d 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/js/host.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/js/host.lux
@@ -133,7 +133,7 @@
       (do {! ////////phase.monad}
         [abstractionG (phase archive abstractionS)
          .let [variable (: (-> Text (Operation Var))
-                           (|>> generation.gensym
+                           (|>> generation.identifier
                                 (\ ! map _.var)))]
          g!inputs (monad.map ! (function (_ _) (variable "input"))
                              (list.repeated (.nat arity) []))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/jvm/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/jvm/common.lux
index 4bd10e9ec..770e1cce0 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/jvm/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/jvm/common.lux
@@ -48,7 +48,7 @@
          (-> Text Phase Archive s (Operation (Bytecode Any)))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/jvm/host.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/jvm/host.lux
index 953a4b88a..b3b4be343 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/jvm/host.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/jvm/host.lux
@@ -4,6 +4,7 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]
      ["<>" parser
@@ -11,7 +12,6 @@
       ["" synthesis (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
      [number
@@ -1070,7 +1070,7 @@
                                                                             bodyG
                                                                             (returnG returnT)))))))
                                        normalized_methods)
-         bytecode (<| (\ ! map (format.run class.writer))
+         bytecode (<| (\ ! map (format.result class.writer))
                       //////.lift
                       (class.class version.v6_0 ($_ modifier\compose class.public class.final)
                                    (name.internal anonymous_class_name)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/lua/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/lua/common.lux
index 1ef715e28..db25d1d70 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/lua/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/lua/common.lux
@@ -41,7 +41,7 @@
          (-> Text (Generator s))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
@@ -63,7 +63,7 @@
                (do {! /////.monad}
                  [inputG (phase archive input)
                   elseG (phase archive else)
-                  @input (\ ! map _.var (generation.gensym "input"))
+                  @input (\ ! map _.var (generation.identifier "input"))
                   conditionalsG (: (Operation (List [Expression Expression]))
                                    (monad.map ! (function (_ [chars branch])
                                                   (do !
@@ -88,25 +88,25 @@
   Bundle
   (|> /.empty
       (/.install "syntax char case!" lux::syntax_char_case!)
-      (/.install "is" (binary (product.uncurry _.=)))
+      (/.install "is" (binary (product.uncurried _.=)))
       (/.install "try" (unary //runtime.lux//try))))
 
 (def: i64_procs
   Bundle
   (<| (/.prefix "i64")
       (|> /.empty
-          (/.install "and" (binary (product.uncurry _.bit_and)))
-          (/.install "or" (binary (product.uncurry _.bit_or)))
-          (/.install "xor" (binary (product.uncurry _.bit_xor)))
-          (/.install "left-shift" (binary (product.uncurry //runtime.i64//left_shift)))
-          (/.install "right-shift" (binary (product.uncurry //runtime.i64//right_shift)))
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "+" (binary (product.uncurry _.+)))
-          (/.install "-" (binary (product.uncurry _.-)))
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "*" (binary (product.uncurry _.*)))
-          (/.install "/" (binary (product.uncurry //runtime.i64//division)))
-          (/.install "%" (binary (product.uncurry //runtime.i64//remainder)))
+          (/.install "and" (binary (product.uncurried _.bit_and)))
+          (/.install "or" (binary (product.uncurried _.bit_or)))
+          (/.install "xor" (binary (product.uncurried _.bit_xor)))
+          (/.install "left-shift" (binary (product.uncurried //runtime.i64//left_shift)))
+          (/.install "right-shift" (binary (product.uncurried //runtime.i64//right_shift)))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "+" (binary (product.uncurried _.+)))
+          (/.install "-" (binary (product.uncurried _.-)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "*" (binary (product.uncurried _.*)))
+          (/.install "/" (binary (product.uncurried //runtime.i64//division)))
+          (/.install "%" (binary (product.uncurried //runtime.i64//remainder)))
           (/.install "f64" (unary (_./ (_.float +1.0))))
           (/.install "char" (unary (_.apply/1 (_.var "utf8.char"))))
           )))
@@ -119,13 +119,13 @@
   Bundle
   (<| (/.prefix "f64")
       (|> /.empty
-          (/.install "+" (binary (product.uncurry _.+)))
-          (/.install "-" (binary (product.uncurry _.-)))
-          (/.install "*" (binary (product.uncurry _.*)))
-          (/.install "/" (binary (product.uncurry _./)))
-          (/.install "%" (binary (product.uncurry (function.flip (_.apply/2 (_.var "math.fmod"))))))
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "<" (binary (product.uncurry _.<)))
+          (/.install "+" (binary (product.uncurried _.+)))
+          (/.install "-" (binary (product.uncurried _.-)))
+          (/.install "*" (binary (product.uncurried _.*)))
+          (/.install "/" (binary (product.uncurried _./)))
+          (/.install "%" (binary (product.uncurried (function.flip (_.apply/2 (_.var "math.fmod"))))))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "<" (binary (product.uncurried _.<)))
           (/.install "i64" (unary (!unary "math.floor")))
           (/.install "encode" (unary (_.apply/2 (_.var "string.format") (_.string "%.17g"))))
           (/.install "decode" (unary ..f64//decode)))))
@@ -146,9 +146,9 @@
   Bundle
   (<| (/.prefix "text")
       (|> /.empty
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "concat" (binary (product.uncurry (function.flip _.concat))))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "concat" (binary (product.uncurried (function.flip _.concat))))
           (/.install "index" (trinary ..text//index))
           (/.install "size" (unary //runtime.text//size))
           ... TODO: Use version below once the Lua compiler becomes self-hosted.
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/lua/host.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/lua/host.lux
index e3363fe01..f3525e411 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/lua/host.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/lua/host.lux
@@ -171,7 +171,7 @@
       (do {! ////////phase.monad}
         [abstractionG (phase archive abstractionS)
          .let [variable (: (-> Text (Operation Var))
-                           (|>> generation.gensym
+                           (|>> generation.identifier
                                 (\ ! map _.var)))]
          g!inputs (monad.map ! (function (_ _)
                                  (variable "input"))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/php/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/php/common.lux
index b061d4cc1..957407cc8 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/php/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/php/common.lux
@@ -44,7 +44,7 @@
          (-> Text (Generator s))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
@@ -67,7 +67,7 @@
                  [inputG (phase archive input)
                   [[context_module context_artifact] elseG] (generation.with_new_context archive
                                                               (phase archive else))
-                  @input (\ ! map _.var (generation.gensym "input"))
+                  @input (\ ! map _.var (generation.identifier "input"))
                   conditionalsG (: (Operation (List [Expression Expression]))
                                    (monad.map ! (function (_ [chars branch])
                                                   (do !
@@ -101,7 +101,7 @@
   Bundle
   (|> /.empty
       (/.install "syntax char case!" lux::syntax_char_case!)
-      (/.install "is" (binary (product.uncurry _.===)))
+      (/.install "is" (binary (product.uncurried _.===)))
       (/.install "try" (unary //runtime.lux//try))
       ))
 
@@ -113,19 +113,19 @@
   Bundle
   (<| (/.prefix "i64")
       (|> /.empty
-          (/.install "and" (binary (product.uncurry _.bit_and)))
-          (/.install "or" (binary (product.uncurry _.bit_or)))
-          (/.install "xor" (binary (product.uncurry _.bit_xor)))
+          (/.install "and" (binary (product.uncurried _.bit_and)))
+          (/.install "or" (binary (product.uncurried _.bit_or)))
+          (/.install "xor" (binary (product.uncurried _.bit_xor)))
           (/.install "left-shift" (binary ..left_shifted))
-          (/.install "right-shift" (binary (product.uncurry //runtime.i64//right_shifted)))
-          (/.install "=" (binary (product.uncurry _.==)))
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "+" (binary (product.uncurry //runtime.i64//+)))
-          (/.install "-" (binary (product.uncurry //runtime.i64//-)))
-          (/.install "*" (binary (product.uncurry //runtime.i64//*)))
+          (/.install "right-shift" (binary (product.uncurried //runtime.i64//right_shifted)))
+          (/.install "=" (binary (product.uncurried _.==)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "+" (binary (product.uncurried //runtime.i64//+)))
+          (/.install "-" (binary (product.uncurried //runtime.i64//-)))
+          (/.install "*" (binary (product.uncurried //runtime.i64//*)))
           (/.install "/" (binary (function (_ [parameter subject])
                                    (_.intdiv/2 [subject parameter]))))
-          (/.install "%" (binary (product.uncurry _.%)))
+          (/.install "%" (binary (product.uncurried _.%)))
           (/.install "f64" (unary (_./ (_.float +1.0))))
           (/.install "char" (unary //runtime.i64//char))
           )))
@@ -142,12 +142,12 @@
   Bundle
   (<| (/.prefix "f64")
       (|> /.empty
-          (/.install "=" (binary (product.uncurry _.==)))
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "+" (binary (product.uncurry _.+)))
-          (/.install "-" (binary (product.uncurry _.-)))
-          (/.install "*" (binary (product.uncurry _.*)))
-          (/.install "/" (binary (product.uncurry _./)))
+          (/.install "=" (binary (product.uncurried _.==)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "+" (binary (product.uncurried _.+)))
+          (/.install "-" (binary (product.uncurried _.-)))
+          (/.install "*" (binary (product.uncurried _.*)))
+          (/.install "/" (binary (product.uncurried _./)))
           (/.install "%" (binary ..f64//%))
           (/.install "i64" (unary _.intval/1))
           (/.install "encode" (unary ..f64//encode))
@@ -165,12 +165,12 @@
   Bundle
   (<| (/.prefix "text")
       (|> /.empty
-          (/.install "=" (binary (product.uncurry _.==)))
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "concat" (binary (product.uncurry (function.flip _.concat))))
+          (/.install "=" (binary (product.uncurried _.==)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "concat" (binary (product.uncurried (function.flip _.concat))))
           (/.install "index" (trinary ..text//index))
           (/.install "size" (unary //runtime.text//size))
-          (/.install "char" (binary (product.uncurry //runtime.text//char)))
+          (/.install "char" (binary (product.uncurried //runtime.text//char)))
           (/.install "clip" (trinary ..text//clip))
           )))
 
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/python/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/python/common.lux
index 7d32ad88a..5b9eba41e 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/python/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/python/common.lux
@@ -41,7 +41,7 @@
          (-> Text (Generator s))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
@@ -60,7 +60,7 @@
                (do {! /////.monad}
                  [inputG (phase archive input)
                   elseG (phase archive else)
-                  @input (\ ! map _.var (generation.gensym "input"))
+                  @input (\ ! map _.var (generation.identifier "input"))
                   conditionalsG (: (Operation (List [(Expression Any)
                                                      (Expression Any)]))
                                    (monad.map ! (function (_ [chars branch])
@@ -86,7 +86,7 @@
   Bundle
   (|> /.empty
       (/.install "syntax char case!" lux::syntax_char_case!)
-      (/.install "is" (binary (product.uncurry _.is)))
+      (/.install "is" (binary (product.uncurried _.is)))
       (/.install "try" (unary //runtime.lux::try))))
 
 (def: (capped operation parameter subject)
@@ -98,19 +98,19 @@
   Bundle
   (<| (/.prefix "i64")
       (|> /.empty
-          (/.install "and" (binary (product.uncurry //runtime.i64::and)))
-          (/.install "or" (binary (product.uncurry //runtime.i64::or)))
-          (/.install "xor" (binary (product.uncurry //runtime.i64::xor)))
-          (/.install "left-shift" (binary (product.uncurry //runtime.i64::left_shift)))
-          (/.install "right-shift" (binary (product.uncurry //runtime.i64::right_shift)))
+          (/.install "and" (binary (product.uncurried //runtime.i64::and)))
+          (/.install "or" (binary (product.uncurried //runtime.i64::or)))
+          (/.install "xor" (binary (product.uncurried //runtime.i64::xor)))
+          (/.install "left-shift" (binary (product.uncurried //runtime.i64::left_shift)))
+          (/.install "right-shift" (binary (product.uncurried //runtime.i64::right_shift)))
           
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "+" (binary (product.uncurry (..capped _.+))))
-          (/.install "-" (binary (product.uncurry (..capped _.-))))
-          (/.install "*" (binary (product.uncurry (..capped _.*))))
-          (/.install "/" (binary (product.uncurry //runtime.i64::division)))
-          (/.install "%" (binary (product.uncurry //runtime.i64::remainder)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "+" (binary (product.uncurried (..capped _.+))))
+          (/.install "-" (binary (product.uncurried (..capped _.-))))
+          (/.install "*" (binary (product.uncurried (..capped _.*))))
+          (/.install "/" (binary (product.uncurried //runtime.i64::division)))
+          (/.install "%" (binary (product.uncurried //runtime.i64::remainder)))
           (/.install "f64" (unary _.float/1))
           (/.install "char" (unary //runtime.i64::char))
           )))
@@ -119,15 +119,15 @@
   Bundle
   (<| (/.prefix "f64")
       (|> /.empty
-          (/.install "+" (binary (product.uncurry _.+)))
-          (/.install "-" (binary (product.uncurry _.-)))
-          (/.install "*" (binary (product.uncurry _.*)))
-          (/.install "/" (binary (product.uncurry //runtime.f64::/)))
+          (/.install "+" (binary (product.uncurried _.+)))
+          (/.install "-" (binary (product.uncurried _.-)))
+          (/.install "*" (binary (product.uncurried _.*)))
+          (/.install "/" (binary (product.uncurried //runtime.f64::/)))
           (/.install "%" (binary (function (_ [parameter subject])
                                    (|> (_.__import__/1 (_.unicode "math"))
                                        (_.do "fmod" (list subject parameter))))))
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "<" (binary (product.uncurry _.<)))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "<" (binary (product.uncurried _.<)))
           (/.install "i64" (unary _.int/1))
           (/.install "encode" (unary _.repr/1))
           (/.install "decode" (unary //runtime.f64::decode)))))
@@ -144,12 +144,12 @@
   Bundle
   (<| (/.prefix "text")
       (|> /.empty
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "concat" (binary (product.uncurry (function.flip _.+))))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "concat" (binary (product.uncurried (function.flip _.+))))
           (/.install "index" (trinary ..text::index))
           (/.install "size" (unary _.len/1))
-          (/.install "char" (binary (product.uncurry //runtime.text::char)))
+          (/.install "char" (binary (product.uncurried //runtime.text::char)))
           (/.install "clip" (trinary ..text::clip))
           )))
 
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/python/host.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/python/host.lux
index 81d1373d6..8db4b2ffd 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/python/host.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/python/host.lux
@@ -131,7 +131,7 @@
       (do {! ////////phase.monad}
         [abstractionG (phase archive abstractionS)
          .let [variable (: (-> Text (Operation SVar))
-                           (|>> generation.gensym
+                           (|>> generation.identifier
                                 (\ ! map _.var)))]
          g!inputs (monad.map ! (function (_ _) (variable "input"))
                              (list.repeated (.nat arity) []))]
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/r/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/r/common.lux
index f14017891..25e244035 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/r/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/r/common.lux
@@ -44,7 +44,7 @@
          (-> Text (Generator s))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
@@ -64,7 +64,7 @@
 ... ...                                          .any))))
 ... ...              (function (_ extension_name phase archive [input else conditionals])
 ... ...                (do {! /////.monad}
-... ...                  [@input (\ ! map _.var (generation.gensym "input"))
+... ...                  [@input (\ ! map _.var (generation.identifier "input"))
 ... ...                   inputG (phase archive input)
 ... ...                   elseG (phase archive else)
 ... ...                   conditionalsG (: (Operation (List [Expression Expression]))
@@ -101,7 +101,7 @@
           ... (/.install "or" (binary _.logior/2))
           ... (/.install "xor" (binary _.logxor/2))
           ... (/.install "left-shift" (binary _.ash/2))
-          ... (/.install "right-shift" (binary (product.uncurry //runtime.i64//right_shift)))
+          ... (/.install "right-shift" (binary (product.uncurried //runtime.i64//right_shift)))
           ... (/.install "=" (binary _.=/2))
           ... (/.install "<" (binary _. /.empty
-...           ... (/.install "=" (binary (product.uncurry _.=/2)))
-...           ... (/.install "<" (binary (product.uncurry _. /.empty
           ... (/.install "=" (binary _.string=/2))
-          ... (/.install "<" (binary (product.uncurry _.string Text (Generator s))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
@@ -60,7 +60,7 @@
                (do {! /////.monad}
                  [inputG (phase archive input)
                   elseG (phase archive else)
-                  @input (\ ! map _.local (generation.gensym "input"))
+                  @input (\ ! map _.local (generation.identifier "input"))
                   conditionalsG (: (Operation (List [Expression Expression]))
                                    (monad.map ! (function (_ [chars branch])
                                                   (do !
@@ -98,18 +98,18 @@
   Bundle
   (<| (/.prefix "i64")
       (|> /.empty
-          (/.install "and" (binary (product.uncurry //runtime.i64//and)))
-          (/.install "or" (binary (product.uncurry //runtime.i64//or)))
-          (/.install "xor" (binary (product.uncurry //runtime.i64//xor)))
-          (/.install "left-shift" (binary (product.uncurry //runtime.i64//left_shift)))
-          (/.install "right-shift" (binary (product.uncurry //runtime.i64//right_shift)))
+          (/.install "and" (binary (product.uncurried //runtime.i64//and)))
+          (/.install "or" (binary (product.uncurried //runtime.i64//or)))
+          (/.install "xor" (binary (product.uncurried //runtime.i64//xor)))
+          (/.install "left-shift" (binary (product.uncurried //runtime.i64//left_shift)))
+          (/.install "right-shift" (binary (product.uncurried //runtime.i64//right_shift)))
           
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "+" (binary (product.uncurry (..capped _.+))))
-          (/.install "-" (binary (product.uncurry (..capped _.-))))
-          (/.install "*" (binary (product.uncurry (..capped _.*))))
-          (/.install "/" (binary (product.uncurry //runtime.i64//division)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "+" (binary (product.uncurried (..capped _.+))))
+          (/.install "-" (binary (product.uncurried (..capped _.-))))
+          (/.install "*" (binary (product.uncurried (..capped _.*))))
+          (/.install "/" (binary (product.uncurried //runtime.i64//division)))
           (/.install "%" (binary (function (_ [parameter subject])
                                    (_.do "remainder" (list parameter) subject))))
           
@@ -121,14 +121,14 @@
   Bundle
   (<| (/.prefix "f64")
       (|> /.empty
-          (/.install "+" (binary (product.uncurry _.+)))
-          (/.install "-" (binary (product.uncurry _.-)))
-          (/.install "*" (binary (product.uncurry _.*)))
-          (/.install "/" (binary (product.uncurry _./)))
+          (/.install "+" (binary (product.uncurried _.+)))
+          (/.install "-" (binary (product.uncurried _.-)))
+          (/.install "*" (binary (product.uncurried _.*)))
+          (/.install "/" (binary (product.uncurried _./)))
           (/.install "%" (binary (function (_ [parameter subject])
                                    (_.do "remainder" (list parameter) subject))))
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "<" (binary (product.uncurry _.<)))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "<" (binary (product.uncurried _.<)))
           (/.install "i64" (unary (_.do "floor" (list))))
           (/.install "encode" (unary (_.do "to_s" (list))))
           (/.install "decode" (unary //runtime.f64//decode)))))
@@ -149,12 +149,12 @@
   Bundle
   (<| (/.prefix "text")
       (|> /.empty
-          (/.install "=" (binary (product.uncurry _.=)))
-          (/.install "<" (binary (product.uncurry _.<)))
-          (/.install "concat" (binary (product.uncurry (function.flip _.+))))
+          (/.install "=" (binary (product.uncurried _.=)))
+          (/.install "<" (binary (product.uncurried _.<)))
+          (/.install "concat" (binary (product.uncurried (function.flip _.+))))
           (/.install "index" (trinary text//index))
           (/.install "size" (unary (_.the "length")))
-          (/.install "char" (binary (product.uncurry //runtime.text//char)))
+          (/.install "char" (binary (product.uncurried //runtime.text//char)))
           (/.install "clip" (trinary text//clip))
           )))
 
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/scheme/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/scheme/common.lux
index c90072ef1..2b2fca71f 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/scheme/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/extension/generation/scheme/common.lux
@@ -44,7 +44,7 @@
          (-> Text (Generator s))]
         Handler))
   (function (_ extension_name phase archive input)
-    (case (.run parser input)
+    (case (.result parser input)
       (#try.Success input')
       (handler extension_name phase archive input')
 
@@ -64,7 +64,7 @@
                                          .any))))
              (function (_ extension_name phase archive [input else conditionals])
                (do {! /////.monad}
-                 [@input (\ ! map _.var (generation.gensym "input"))
+                 [@input (\ ! map _.var (generation.identifier "input"))
                   inputG (phase archive input)
                   elseG (phase archive else)
                   conditionalsG (: (Operation (List [Expression Expression]))
@@ -84,7 +84,7 @@
   Bundle
   (|> /.empty
       (/.install "syntax char case!" lux::syntax_char_case!)
-      (/.install "is" (binary (product.uncurry _.eq?/2)))
+      (/.install "is" (binary (product.uncurried _.eq?/2)))
       (/.install "try" (unary //runtime.lux//try))
       ))
 
@@ -97,18 +97,18 @@
   Bundle
   (<| (/.prefix "i64")
       (|> /.empty
-          (/.install "and" (binary (product.uncurry //runtime.i64//and)))
-          (/.install "or" (binary (product.uncurry //runtime.i64//or)))
-          (/.install "xor" (binary (product.uncurry //runtime.i64//xor)))
-          (/.install "left-shift" (binary (product.uncurry //runtime.i64//left_shift)))
-          (/.install "right-shift" (binary (product.uncurry //runtime.i64//right_shift)))
-          (/.install "=" (binary (product.uncurry _.=/2)))
-          (/.install "<" (binary (product.uncurry _.> _.integer->char/1 (_.make_string/2 (_.int +1)))))
           )))
@@ -117,13 +117,13 @@
   Bundle
   (<| (/.prefix "f64")
       (|> /.empty
-          (/.install "=" (binary (product.uncurry _.=/2)))
-          (/.install "<" (binary (product.uncurry _.string/1))
           (/.install "decode" (unary //runtime.f64//decode)))))
@@ -140,12 +140,12 @@
   Bundle
   (<| (/.prefix "text")
       (|> /.empty
-          (/.install "=" (binary (product.uncurry _.string=?/2)))
-          (/.install "<" (binary (product.uncurry _.string bundle.empty
-      (bundle.install "is" (binary (product.uncurry _.eq)))
+      (bundle.install "is" (binary (product.uncurried _.eq)))
       (bundle.install "try" (unary ///runtime.lux//try))))
 
 (def: (i64//left_shifted [paramG subjectG])
@@ -46,19 +46,19 @@
   Bundle
   (<| (bundle.prefix "i64")
       (|> bundle.empty
-          (bundle.install "and" (binary (product.uncurry _.logand)))
-          (bundle.install "or" (binary (product.uncurry _.logior)))
-          (bundle.install "xor" (binary (product.uncurry _.logxor)))
+          (bundle.install "and" (binary (product.uncurried _.logand)))
+          (bundle.install "or" (binary (product.uncurried _.logior)))
+          (bundle.install "xor" (binary (product.uncurried _.logxor)))
           (bundle.install "left-shift" (binary i64//left_shifted))
           (bundle.install "logical-right-shift" (binary i64//logic_right_shifted))
           (bundle.install "arithmetic-right-shift" (binary i64//arithmetic_right_shifted))
-          (bundle.install "=" (binary (product.uncurry _.=)))
-          (bundle.install "<" (binary (product.uncurry _.<)))
-          (bundle.install "+" (binary (product.uncurry _.+)))
-          (bundle.install "-" (binary (product.uncurry _.-)))
-          (bundle.install "*" (binary (product.uncurry _.*)))
-          (bundle.install "/" (binary (product.uncurry _.floor)))
-          (bundle.install "%" (binary (product.uncurry _.rem)))
+          (bundle.install "=" (binary (product.uncurried _.=)))
+          (bundle.install "<" (binary (product.uncurried _.<)))
+          (bundle.install "+" (binary (product.uncurried _.+)))
+          (bundle.install "-" (binary (product.uncurried _.-)))
+          (bundle.install "*" (binary (product.uncurried _.*)))
+          (bundle.install "/" (binary (product.uncurried _.floor)))
+          (bundle.install "%" (binary (product.uncurried _.rem)))
           (bundle.install "f64" (unary (function (_ value)
                                          (_.coerce/2 [value (_.symbol "double-float")]))))
           (bundle.install "char" (unary (|>> _.code_char/1 _.string/1)))
@@ -68,13 +68,13 @@
   Bundle
   (<| (bundle.prefix "f64")
       (|> bundle.empty
-          (bundle.install "+" (binary (product.uncurry _.+)))
-          (bundle.install "-" (binary (product.uncurry _.-)))
-          (bundle.install "*" (binary (product.uncurry _.*)))
-          (bundle.install "/" (binary (product.uncurry _./)))
-          (bundle.install "%" (binary (product.uncurry _.mod)))
-          (bundle.install "=" (binary (product.uncurry _.=)))
-          (bundle.install "<" (binary (product.uncurry _.<)))
+          (bundle.install "+" (binary (product.uncurried _.+)))
+          (bundle.install "-" (binary (product.uncurried _.-)))
+          (bundle.install "*" (binary (product.uncurried _.*)))
+          (bundle.install "/" (binary (product.uncurried _./)))
+          (bundle.install "%" (binary (product.uncurried _.mod)))
+          (bundle.install "=" (binary (product.uncurried _.=)))
+          (bundle.install "<" (binary (product.uncurried _.<)))
           (bundle.install "i64" (unary _.floor/1))
           (bundle.install "encode" (unary _.write_to_string/1))
           (bundle.install "decode" (unary (let [@temp (_.var "temp")]
@@ -103,7 +103,7 @@
   Bundle
   (<| (bundle.prefix "text")
       (|> bundle.empty
-          (bundle.install "=" (binary (product.uncurry _.string=)))
+          (bundle.install "=" (binary (product.uncurried _.string=)))
           (bundle.install "<" (binary text//<))
           (bundle.install "concat" (binary _.concatenate/2|string))
           (bundle.install "index" (trinary text//index))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/common_lisp/function.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/common_lisp/function.lux
index 9731cb94c..ce6b2bdc6 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/common_lisp/function.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/common_lisp/function.lux
@@ -48,7 +48,7 @@
 
     _
     (do {! ///////phase.monad}
-      [@closure (\ ! map _.var (/////generation.gensym "closure"))]
+      [@closure (\ ! map _.var (/////generation.identifier "closure"))]
       (in (_.labels (list [@closure [(|> (list.enumeration inits)
                                          (list\map (|>> product.left ..capture))
                                          _.args)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/common_lisp/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/common_lisp/runtime.lux
index 32b090ae1..172a4d13c 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/common_lisp/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/common_lisp/runtime.lux
@@ -105,7 +105,7 @@
            code)
   (do meta.monad
     [runtime_id meta.seed]
-    (macro.with_gensyms [g!_]
+    (macro.with_identifiers [g!_]
       (let [runtime (code.local_identifier (///reference.artifact [..module_id runtime_id]))
             runtime_name (` (_.var (~ (code.text (%.code runtime)))))]
         (case declaration
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/extension.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/extension.lux
index 5d8406d48..aeeb17528 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/extension.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/extension.lux
@@ -10,7 +10,7 @@
      [collection
       ["." list ("#\." functor)]]]
     ["." meta]
-    ["." macro (#+ with_gensyms)
+    ["." macro (#+ with_identifiers)
      ["." code]
      [syntax (#+ syntax:)]]]]
   ["." /// #_
@@ -31,9 +31,9 @@
 (type: .public (Variadic of) (-> (List of) of))
 
 (syntax: (arity: {arity s.nat} {name s.local_identifier} type)
-  (with_gensyms [g!_ g!extension g!name g!phase g!archive g!inputs g!of g!anchor g!expression g!directive]
+  (with_identifiers [g!_ g!extension g!name g!phase g!archive g!inputs g!of g!anchor g!expression g!directive]
     (do {! meta.monad}
-      [g!input+ (monad.seq ! (list.repeated arity (macro.gensym "input")))]
+      [g!input+ (monad.seq ! (list.repeated arity (macro.identifier "input")))]
       (in (list (` (def: .public ((~ (code.local_identifier name)) (~ g!extension))
                      (All [(~ g!anchor) (~ g!expression) (~ g!directive)]
                        (-> ((~ type) (~ g!expression))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/js/case.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/js/case.lux
index 6671f1e3f..12bce545f 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/js/case.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/js/case.lux
@@ -3,8 +3,9 @@
    [lux (#- case let if)
     [abstract
      ["." monad (#+ do)]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      ["." text]
      [collection
       ["." list ("#\." functor fold)]]]
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/js/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/js/runtime.lux
index 815ee4a36..84e546a41 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/js/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/js/runtime.lux
@@ -101,7 +101,7 @@
                                        (.form (<>.and .local_identifier
                                                             (<>.some .local_identifier))))}
            code)
-  (macro.with_gensyms [g!_ runtime]
+  (macro.with_identifiers [g!_ runtime]
     (let [runtime_name (` (_.var (~ (code.text (%.code runtime)))))]
       (case declaration
         (#.Left name)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/function.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/function.lux
index 7a8dd2860..095c973b4 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/function.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/function.lux
@@ -111,7 +111,7 @@
                                     fields
                                     methods
                                     (row.row)))
-     .let [bytecode (format.run class.writer class)]
+     .let [bytecode (format.result class.writer class)]
      _ (generation.execute! [function_class bytecode])
      _ (generation.save! function_class #.None [function_class bytecode])]
     (in instance)))
@@ -124,7 +124,7 @@
     (in ($_ _.compose
             abstractionG
             (|> inputsG
-                (list.chunk /arity.maximum)
+                (list.sub /arity.maximum)
                 (monad.map _.monad
                            (function (_ batchG)
                              ($_ _.compose
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/host.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/host.lux
index c3d119ec4..4db70e828 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/host.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/host.lux
@@ -113,27 +113,27 @@
                                                         (_.putstatic (type.class bytecode_name (list)) ..value::field ..value::type)
                                                         _.return))))
                               (row.row))]
-    (io.run (do {! (try.with io.monad)}
-              [bytecode (\ ! map (format.run class.writer)
-                           (io.io bytecode))
-               _ (loader.store eval_class bytecode library)
-               class (loader.load eval_class loader)
-               value (\ io.monad in (class_value eval_class class))]
-              (in [value
-                   [eval_class bytecode]])))))
+    (io.run! (do {! (try.with io.monad)}
+               [bytecode (\ ! map (format.result class.writer)
+                            (io.io bytecode))
+                _ (loader.store eval_class bytecode library)
+                class (loader.load eval_class loader)
+                value (\ io.monad in (class_value eval_class class))]
+               (in [value
+                    [eval_class bytecode]])))))
 
 (def: (execute! library loader temp_label [class_name class_bytecode])
   (-> Library java/lang/ClassLoader Text Definition (Try Any))
-  (io.run (do (try.with io.monad)
-            [existing_class? (|> (atom.read! library)
-                                 (\ io.monad map (function (_ library)
-                                                   (dictionary.key? library class_name)))
-                                 (try.lift io.monad)
-                                 (: (IO (Try Bit))))
-             _ (if existing_class?
-                 (in [])
-                 (loader.store class_name class_bytecode library))]
-            (loader.load class_name loader))))
+  (io.run! (do (try.with io.monad)
+             [existing_class? (|> (atom.read! library)
+                                  (\ io.monad map (function (_ library)
+                                                    (dictionary.key? library class_name)))
+                                  (try.lift io.monad)
+                                  (: (IO (Try Bit))))
+              _ (if existing_class?
+                  (in [])
+                  (loader.store class_name class_bytecode library))]
+             (loader.load class_name loader))))
 
 (def: (define! library loader [module name] valueG)
   (-> Library java/lang/ClassLoader Name (Bytecode Any) (Try [Text Any Definition]))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/program.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/program.lux
index 0a749f337..f7ba0eb93 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/program.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/program.lux
@@ -139,7 +139,7 @@
                                         ..run_io
                                         _.return)))]
     [..class
-     (<| (format.run class.writer)
+     (<| (format.result class.writer)
          try.assumed
          (class.class version.v6_0
                       ..program::modifier
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/runtime.lux
index dff909982..8fcd70360 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/jvm/runtime.lux
@@ -515,7 +515,7 @@
                     ($_ modifier\compose
                         class.public
                         class.final))
-        bytecode (<| (format.run class.writer)
+        bytecode (<| (format.result class.writer)
                      try.assumed
                      (class.class jvm/version.v6_0
                                   modifier
@@ -583,7 +583,7 @@
                                       //function/count.field
                                       //function/count.type
                                       (row.row)))
-        bytecode (<| (format.run class.writer)
+        bytecode (<| (format.result class.writer)
                      try.assumed
                      (class.class jvm/version.v6_0
                                   modifier
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/lua/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/lua/runtime.lux
index bfb1ab115..5ba5d0f5e 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/lua/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/lua/runtime.lux
@@ -123,12 +123,12 @@
            code)
   (do meta.monad
     [runtime_id meta.seed]
-    (macro.with_gensyms [g!_]
+    (macro.with_identifiers [g!_]
       (let [runtime (code.local_identifier (///reference.artifact [..module_id runtime_id]))
             runtime_name (` (_.var (~ (code.text (%.code runtime)))))]
         (case declaration
           (#.Left name)
-          (macro.with_gensyms [g!_]
+          (macro.with_identifiers [g!_]
             (let [g!name (code.local_identifier name)]
               (in (list (` (def: .public (~ g!name)
                              Var
@@ -141,7 +141,7 @@
                                           (_.set (~ g!name) (~ code))))))))))
           
           (#.Right [name inputs])
-          (macro.with_gensyms [g!_]
+          (macro.with_identifiers [g!_]
             (let [g!name (code.local_identifier name)
                   inputsC (list\map code.local_identifier inputs)
                   inputs_typesC (list\map (function.constant (` _.Expression))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/case.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/case.lux
index 9b99a1ca6..bfc75d6ca 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/case.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/case.lux
@@ -257,10 +257,6 @@
                         iteration!)
             (_.throw (_.new (_.constant "Exception") (list (_.string ////synthesis/case.pattern_matching_error))))))))
 
-(def: (gensym prefix)
-  (-> Text (Operation Text))
-  (\ ///////phase.monad map (|>> %.nat (format prefix)) /////generation.next))
-
 (def: .public dependencies
   (-> Path (List Var))
   (|>> ////synthesis/case.storage
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/extension/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/extension/common.lux
index a630b31c3..c236c3f75 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/extension/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/extension/common.lux
@@ -27,32 +27,32 @@
 (def: lux_procs
   Bundle
   (|> bundle.empty
-      (bundle.install "is" (binary (product.uncurry _.=)))
+      (bundle.install "is" (binary (product.uncurried _.=)))
       (bundle.install "try" (unary ///runtime.lux//try))))
 
 (def: i64_procs
   Bundle
   (<| (bundle.prefix "i64")
       (|> bundle.empty
-          (bundle.install "and" (binary (product.uncurry _.bit_and)))
-          (bundle.install "or" (binary (product.uncurry _.bit_or)))
-          (bundle.install "xor" (binary (product.uncurry _.bit_xor)))
-          (bundle.install "left-shift" (binary (product.uncurry _.bit_shl)))
-          (bundle.install "logical-right-shift" (binary (product.uncurry ///runtime.i64//logic_right_shift)))
-          (bundle.install "arithmetic-right-shift" (binary (product.uncurry _.bit_shr)))
-          (bundle.install "=" (binary (product.uncurry _.=)))
-          (bundle.install "+" (binary (product.uncurry _.+)))
-          (bundle.install "-" (binary (product.uncurry _.-)))
+          (bundle.install "and" (binary (product.uncurried _.bit_and)))
+          (bundle.install "or" (binary (product.uncurried _.bit_or)))
+          (bundle.install "xor" (binary (product.uncurried _.bit_xor)))
+          (bundle.install "left-shift" (binary (product.uncurried _.bit_shl)))
+          (bundle.install "logical-right-shift" (binary (product.uncurried ///runtime.i64//logic_right_shift)))
+          (bundle.install "arithmetic-right-shift" (binary (product.uncurried _.bit_shr)))
+          (bundle.install "=" (binary (product.uncurried _.=)))
+          (bundle.install "+" (binary (product.uncurried _.+)))
+          (bundle.install "-" (binary (product.uncurried _.-)))
           )))
 
 (def: int_procs
   Bundle
   (<| (bundle.prefix "int")
       (|> bundle.empty
-          (bundle.install "<" (binary (product.uncurry _.<)))
-          (bundle.install "*" (binary (product.uncurry _.*)))
-          (bundle.install "/" (binary (product.uncurry _./)))
-          (bundle.install "%" (binary (product.uncurry _.%)))
+          (bundle.install "<" (binary (product.uncurried _.<)))
+          (bundle.install "*" (binary (product.uncurried _.*)))
+          (bundle.install "/" (binary (product.uncurried _./)))
+          (bundle.install "%" (binary (product.uncurried _.%)))
           (bundle.install "frac" (unary _.floatval/1))
           (bundle.install "char" (unary _.chr/1)))))
 
@@ -60,13 +60,13 @@
   Bundle
   (<| (bundle.prefix "frac")
       (|> bundle.empty
-          (bundle.install "+" (binary (product.uncurry _.+)))
-          (bundle.install "-" (binary (product.uncurry _.-)))
-          (bundle.install "*" (binary (product.uncurry _.*)))
-          (bundle.install "/" (binary (product.uncurry _./)))
-          (bundle.install "%" (binary (product.uncurry _.%)))
-          (bundle.install "=" (binary (product.uncurry _.=)))
-          (bundle.install "<" (binary (product.uncurry _.<)))
+          (bundle.install "+" (binary (product.uncurried _.+)))
+          (bundle.install "-" (binary (product.uncurried _.-)))
+          (bundle.install "*" (binary (product.uncurried _.*)))
+          (bundle.install "/" (binary (product.uncurried _./)))
+          (bundle.install "%" (binary (product.uncurried _.%)))
+          (bundle.install "=" (binary (product.uncurried _.=)))
+          (bundle.install "<" (binary (product.uncurried _.<)))
           (bundle.install "int" (unary _.intval/1))
           (bundle.install "encode" (unary _.strval/1))
           (bundle.install "decode" (unary (|>> _.floatval/1 ///runtime.some)))
@@ -80,9 +80,9 @@
   Bundle
   (<| (bundle.prefix "text")
       (|> bundle.empty
-          (bundle.install "=" (binary (product.uncurry _.=)))
-          (bundle.install "<" (binary (product.uncurry _.<)))
-          (bundle.install "concat" (binary (product.uncurry _.concat)))
+          (bundle.install "=" (binary (product.uncurried _.=)))
+          (bundle.install "<" (binary (product.uncurried _.<)))
+          (bundle.install "concat" (binary (product.uncurried _.concat)))
           (bundle.install "index" (trinary text//index))
           (bundle.install "size" (unary _.strlen/1))
           (bundle.install "char" (binary (function (text//char [text idx])
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/runtime.lux
index f1c4c0eb6..62238c960 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/php/runtime.lux
@@ -91,12 +91,12 @@
            code)
   (do meta.monad
     [runtime_id meta.seed]
-    (macro.with_gensyms [g!_]
+    (macro.with_identifiers [g!_]
       (let [runtime (code.local_identifier (///reference.artifact [..module_id runtime_id]))
             runtime_name (` (_.constant (~ (code.text (%.code runtime)))))]
         (case declaration
           (#.Left name)
-          (macro.with_gensyms [g!_]
+          (macro.with_identifiers [g!_]
             (let [g!name (code.local_identifier name)]
               (in (list (` (def: .public (~ g!name)
                              Var
@@ -109,7 +109,7 @@
                                           (_.define (~ g!name) (~ code))))))))))
           
           (#.Right [name inputs])
-          (macro.with_gensyms [g!_]
+          (macro.with_identifiers [g!_]
             (let [g!name (code.local_identifier name)
                   inputsC (list\map code.local_identifier inputs)
                   inputs_typesC (list\map (function.constant (` _.Expression))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/case.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/case.lux
index 137623c8a..b00d65682 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/case.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/case.lux
@@ -34,7 +34,7 @@
        [meta
         [archive (#+ Archive)]]]]]]])
 
-(def: .public (gensym prefix)
+(def: .public (identifier prefix)
   (-> Text (Operation SVar))
   (///////phase\map (|>> %.nat (format prefix) _.var)
                     /////generation.next))
@@ -279,7 +279,7 @@
           (do !
             [pre! (recur preP)
              post! (recur postP)
-             g!once (..gensym "once")]
+             g!once (..identifier "once")]
             (in (..alternation in_closure? g!once pre! post!)))
 
           _
@@ -289,7 +289,7 @@
   (-> Bit Phase! Phase Archive Path (Operation (Statement Any)))
   (do ///////phase.monad
     [pattern_matching! (pattern_matching' in_closure? statement expression archive pathP)
-     g!once (..gensym "once")]
+     g!once (..identifier "once")]
     (in ($_ _.then
             (..with_looping in_closure? g!once
               pattern_matching!)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/loop.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/loop.lux
index 4332539e5..6739e6ec5 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/loop.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/loop.lux
@@ -110,7 +110,7 @@
   (Generator! (List Synthesis))
   (do {! ///////phase.monad}
     [offset /////generation.anchor
-     @temp (//case.gensym "lux_recur_values")
+     @temp (//case.identifier "lux_recur_values")
      argsO+ (monad.map ! (expression archive) argsS+)
      .let [re_binds (|> argsO+
                         list.enumeration
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/runtime.lux
index 2cd100ce9..360d33002 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/python/runtime.lux
@@ -127,7 +127,7 @@
            code)
   (case declaration
     (#.Left name)
-    (macro.with_gensyms [g!_]
+    (macro.with_identifiers [g!_]
       (let [nameC (code.local_identifier name)
             code_nameC (code.local_identifier (format "@" name))
             runtime_nameC (` (runtime_name (~ (code.text name))))]
@@ -139,7 +139,7 @@
                                     (_.set (list (~ g!_)) (~ code))))))))))
     
     (#.Right [name inputs])
-    (macro.with_gensyms [g!_]
+    (macro.with_identifiers [g!_]
       (let [nameC (code.local_identifier name)
             code_nameC (code.local_identifier (format "@" name))
             runtime_nameC (` (runtime_name (~ (code.text name))))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/loop.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/loop.lux
index cdbaf6e1f..859744980 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/loop.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/loop.lux
@@ -43,7 +43,7 @@
     ... true loop
     _
     (do {! ///////phase.monad}
-      [$scope (\ ! map _.var (/////generation.gensym "loop_scope"))
+      [$scope (\ ! map _.var (/////generation.identifier "loop_scope"))
        initsO+ (monad.map ! (expression archive) initsS+)
        bodyO (/////generation.with_anchor $scope
                (expression archive bodyS))]
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/procedure/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/procedure/common.lux
index c257a2c0c..18de8ffef 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/procedure/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/procedure/common.lux
@@ -10,7 +10,7 @@
              [number]
              (coll [list "list/" Functor]
                    (dictionary ["dict" unordered #+ Dict])))
-       [macro #+ with_gensyms]
+       [macro #+ with_identifiers]
        (macro [code]
               ["s" syntax #+ syntax:])
        [host])
@@ -63,9 +63,9 @@
           "  Actual: " (|> actual .int %i)))
 
 (syntax: (arity: {name s.local_identifier} {arity s.nat})
-  (with_gensyms [g!_ g!proc g!name g!translate g!inputs]
+  (with_identifiers [g!_ g!proc g!name g!translate g!inputs]
     (do {@ macro.monad}
-      [g!input+ (monad.seq @ (list.repeated arity (macro.gensym "input")))]
+      [g!input+ (monad.seq @ (list.repeated arity (macro.identifier "input")))]
       (in (list (` (def: .public ((~ (code.local_identifier name)) (~ g!proc))
                        (-> (-> (..Vector (~ (code.nat arity)) Expression) Expression)
                            (-> Text ..Proc))
@@ -123,7 +123,7 @@
   (-> Text Proc)
   (function (_ proc_name)
     (function (_ translate inputsS)
-      (case (s.run inputsS ($_ p.seq s.nat (s.tuple (p.many s.any)) s.any))
+      (case (s.result inputsS ($_ p.seq s.nat (s.tuple (p.many s.any)) s.any))
         (#e.Success [offset initsS+ bodyS])
         (loopT.translate_loop translate offset initsS+ bodyS)
 
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/runtime.lux
index b416fc128..1bcb51d73 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/r/runtime.lux
@@ -94,7 +94,7 @@
            code)
   (do meta.monad
     [runtime_id meta.seed]
-    (macro.with_gensyms [g!_]
+    (macro.with_identifiers [g!_]
       (let [runtime (code.local_identifier (///reference.artifact [..module_id runtime_id]))
             runtime_name (` (_.var (~ (code.text (%.code runtime)))))]
         (case declaration
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/case.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/case.lux
index 253bec114..dbdb0b1d0 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/case.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/case.lux
@@ -36,7 +36,7 @@
        [meta
         [archive (#+ Archive)]]]]]]])
 
-(def: .public (gensym prefix)
+(def: .public (identifier prefix)
   (-> Text (Operation LVar))
   (///////phase\map (|>> %.nat (format prefix) _.local) /////generation.next))
 
@@ -322,8 +322,8 @@
           (do ///////phase.monad
             [pre! (recur preP)
              post! (recur postP)
-             g!once (..gensym "once")
-             g!continue? (..gensym "continue")]
+             g!once (..identifier "once")
+             g!continue? (..identifier "continue")]
             (in (..alternation in_closure? g!once g!continue? pre! post!)))
 
           _
@@ -333,8 +333,8 @@
   (-> Bit (Generator! Path))
   (do ///////phase.monad
     [pattern_matching! (pattern_matching' in_closure? statement expression archive pathP)
-     g!once (..gensym "once")
-     g!continue? (..gensym "continue")]
+     g!once (..identifier "once")
+     g!continue? (..identifier "continue")]
     (in ($_ _.then
             (..with_looping in_closure? g!once g!continue?
               pattern_matching!)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/loop.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/loop.lux
index 9e2a43500..9fe46c86d 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/loop.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/loop.lux
@@ -84,7 +84,7 @@
   (Generator! (List Synthesis))
   (do {! ///////phase.monad}
     [offset /////generation.anchor
-     @temp (//case.gensym "lux_recur_values")
+     @temp (//case.identifier "lux_recur_values")
      argsO+ (monad.map ! (expression archive) argsS+)
      .let [re_binds (|> argsO+
                         list.enumeration
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/runtime.lux
index 9de984f61..424d8b14b 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/ruby/runtime.lux
@@ -92,12 +92,12 @@
            code)
   (do meta.monad
     [runtime_id meta.seed]
-    (macro.with_gensyms [g!_]
+    (macro.with_identifiers [g!_]
       (let [runtime (code.local_identifier (///reference.artifact [..module_id runtime_id]))
             runtime_name (` (_.local (~ (code.text (%.code runtime)))))]
         (case declaration
           (#.Left name)
-          (macro.with_gensyms [g!_]
+          (macro.with_identifiers [g!_]
             (let [g!name (code.local_identifier name)]
               (in (list (` (def: .public (~ g!name) LVar (~ runtime_name)))
                         (` (def: (~ (code.local_identifier (format "@" name)))
@@ -107,7 +107,7 @@
                                           (_.set (list (~ g!name)) (~ code))))))))))
           
           (#.Right [name inputs])
-          (macro.with_gensyms [g!_]
+          (macro.with_identifiers [g!_]
             (let [g!name (code.local_identifier name)
                   inputsC (list\map code.local_identifier inputs)
                   inputs_typesC (list\map (function.constant (` _.Expression))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/scheme/extension/common.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/scheme/extension/common.lux
index 95e2f1edb..c6d6f4da8 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/scheme/extension/common.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/scheme/extension/common.lux
@@ -15,7 +15,7 @@
      [collection
       ["." list ("#\." functor)]
       ["dict" dictionary (#+ Dictionary)]]]
-    ["." macro (#+ with_gensyms)
+    ["." macro (#+ with_identifiers)
      ["." code]
      [syntax (#+ syntax:)]]
     [target
@@ -38,9 +38,9 @@
 (type: .public Variadic (-> (List Expression) Computation))
 
 (syntax: (arity: {name s.local_identifier} {arity s.nat})
-  (with_gensyms [g!_ g!extension g!name g!phase g!inputs]
+  (with_identifiers [g!_ g!extension g!name g!phase g!inputs]
     (do {! macro.monad}
-      [g!input+ (monad.seq ! (list.repeated arity (macro.gensym "input")))]
+      [g!input+ (monad.seq ! (list.repeated arity (macro.identifier "input")))]
       (in (list (` (def: .public ((~ (code.local_identifier name)) (~ g!extension))
                      (-> (-> (..Vector (~ (code.nat arity)) Expression) Computation)
                          Handler)
@@ -73,7 +73,7 @@
 (def: bundle::lux
   Bundle
   (|> bundle.empty
-      (bundle.install "is?" (binary (product.uncurry _.eq?/2)))
+      (bundle.install "is?" (binary (product.uncurried _.eq?/2)))
       (bundle.install "try" (unary ///runtime.lux//try))))
 
 (template [ ]
@@ -189,7 +189,7 @@
       (|> bundle.empty
           (bundle.install "=" (binary text::=))
           (bundle.install "<" (binary text::<))
-          (bundle.install "concat" (binary (product.uncurry _.string_append/2)))
+          (bundle.install "concat" (binary (product.uncurried _.string_append/2)))
           (bundle.install "size" (unary _.string_length/1))
           (bundle.install "char" (binary text::char))
           (bundle.install "clip" (trinary text::clip)))))
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/scheme/runtime.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/scheme/runtime.lux
index e61519d16..f5f293f92 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/scheme/runtime.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/generation/scheme/runtime.lux
@@ -76,7 +76,7 @@
            code)
   (do meta.monad
     [runtime_id meta.seed]
-    (macro.with_gensyms [g!_]
+    (macro.with_identifiers [g!_]
       (let [runtime (code.local_identifier (///reference.artifact [..module_id runtime_id]))
             runtime_name (` (_.var (~ (code.text (%.code runtime)))))]
         (case declaration
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis.lux
index 4adb10f57..2b9202239 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis.lux
@@ -7,7 +7,6 @@
      [pipe (#+ case>)]
      ["." try]]
     [data
-     ["." maybe]
      [collection
       ["." list ("#\." functor)]
       ["." dictionary (#+ Dictionary)]]]]]
@@ -86,7 +85,7 @@
       (/.with_currying? false
         (function (_ state)
           (|> (//extension.apply archive optimization [name args])
-              (phase.run' state)
+              (phase.result' state)
               (case> (#try.Success output)
                      (#try.Success output)
                      
@@ -94,7 +93,7 @@
                      (|> args
                          (monad.map phase.monad optimization')
                          (phase\map (|>> [name] #/.Extension))
-                         (phase.run' state))))))
+                         (phase.result' state))))))
       )))
 
 (def: .public (phase archive analysis)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/case.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/case.lux
index 46189fb26..875b2ca60 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/case.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/case.lux
@@ -227,7 +227,7 @@
   (-> Phase Archive Synthesis Match (Operation Synthesis))
   (do {! ///.monad}
     [headSP (path archive synthesize headP headA)
-     tailSP+ (monad.map ! (product.uncurry (path archive synthesize)) tailPA+)]
+     tailSP+ (monad.map ! (product.uncurried (path archive synthesize)) tailPA+)]
     (in (/.branch/case [input (list\fold weave headSP tailSP+)]))))
 
 (template: (!masking  )
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/function.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/function.lux
index 83822639e..7becfbe4d 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/function.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/function.lux
@@ -6,9 +6,9 @@
      ["." enum]]
     [control
      [pipe (#+ case>)]
+     ["." maybe ("#\." functor)]
      ["." exception (#+ exception:)]]
     [data
-     ["." maybe ("#\." functor)]
      ["." text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/loop.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/loop.lux
index 23227e4df..d9890dbc9 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/loop.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/loop.lux
@@ -3,8 +3,9 @@
    [lux #*
     [abstract
      ["." monad (#+ do)]]
+    [control
+     ["." maybe ("#\." monad)]]
     [data
-     ["." maybe ("#\." monad)]
      [collection
       ["." list]]]
     [math
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/variable.lux b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/variable.lux
index 6ba15c700..41d618cc3 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/variable.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/phase/synthesis/variable.lux
@@ -4,11 +4,11 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe ("#\." functor)]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]]
     [data
      ["." product]
-     ["." maybe ("#\." functor)]
      ["." text
       ["%" format]]
      [collection
@@ -312,7 +312,7 @@
                               (list\map product.left))]]
         (in [(list\fold dictionary.remove redundancy (set.list bindings))
              (|> redundants
-                 (list.sort n.>)
+                 (list.sorted n.>)
                  (list\fold (..remove_local_from_path ..remove_local) (#/.Seq pre post)))]))
 
       (#/.Then then)
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/program.lux b/stdlib/source/library/lux/tool/compiler/language/lux/program.lux
index af17d9e15..365f9e804 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/program.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/program.lux
@@ -4,11 +4,11 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]]
     [data
      ["." product]
-     ["." maybe]
      [text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/syntax.lux b/stdlib/source/library/lux/tool/compiler/language/lux/syntax.lux
index 6615d49a9..6db98721b 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/syntax.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/syntax.lux
@@ -31,11 +31,11 @@
     [abstract
      monad]
     [control
+     ["." maybe]
      ["." exception (#+ exception:)]
      [parser
       [text (#+ Offset)]]]
     [data
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/library/lux/tool/compiler/language/lux/synthesis.lux b/stdlib/source/library/lux/tool/compiler/language/lux/synthesis.lux
index 0f02d37be..806fdc3c9 100644
--- a/stdlib/source/library/lux/tool/compiler/language/lux/synthesis.lux
+++ b/stdlib/source/library/lux/tool/compiler/language/lux/synthesis.lux
@@ -7,11 +7,11 @@
      [hash (#+ Hash)]]
     [control
      [pipe (#+ case>)]
+     ["." maybe]
      ["." exception (#+ exception:)]]
     [data
      ["." sum]
      ["." product]
-     ["." maybe]
      ["." bit ("#\." equivalence)]
      ["." text ("#\." equivalence)
       ["%" format (#+ Format format)]]
diff --git a/stdlib/source/library/lux/tool/compiler/meta/archive.lux b/stdlib/source/library/lux/tool/compiler/meta/archive.lux
index e42b2d2c5..348a7ced9 100644
--- a/stdlib/source/library/lux/tool/compiler/meta/archive.lux
+++ b/stdlib/source/library/lux/tool/compiler/meta/archive.lux
@@ -239,7 +239,7 @@
                         (#.Some _) (#.Some [module id])
                         #.None #.None)))
           [version next]
-          (binary.run ..writer))))
+          (binary.result ..writer))))
 
   (exception: .public (version_mismatch {expected Version} {actual Version})
     (exception.report
@@ -272,7 +272,7 @@
   (def: .public (import expected binary)
     (-> Version Binary (Try Archive))
     (do try.monad
-      [[actual next reservations] (.run ..reader binary)
+      [[actual next reservations] (.result ..reader binary)
        _ (exception.assertion ..version_mismatch [expected actual]
                               (n\= expected actual))
        _ (exception.assertion ..corrupt_data []
diff --git a/stdlib/source/library/lux/tool/compiler/meta/cache/dependency.lux b/stdlib/source/library/lux/tool/compiler/meta/cache/dependency.lux
index 4a9773f6c..66a903ca1 100644
--- a/stdlib/source/library/lux/tool/compiler/meta/cache/dependency.lux
+++ b/stdlib/source/library/lux/tool/compiler/meta/cache/dependency.lux
@@ -4,12 +4,12 @@
     [abstract
      ["." monad (#+ do)]]
     [control
+     ["." maybe ("#\." functor)]
      ["." try (#+ Try)]
      ["." state]
      ["." function
       ["." memo (#+ Memo)]]]
     [data
-     ["." maybe ("#\." functor)]
      ["." text
       ["%" format (#+ format)]]
      [collection
@@ -87,7 +87,7 @@
   (let [ancestry (..ancestry archive)]
     (|> ancestry
         dictionary.keys
-        (list.sort (..dependency? ancestry))
+        (list.sorted (..dependency? ancestry))
         (monad.map try.monad
                    (function (_ module)
                      (do try.monad
diff --git a/stdlib/source/library/lux/tool/compiler/meta/io/archive.lux b/stdlib/source/library/lux/tool/compiler/meta/io/archive.lux
index 21d657352..a87c3840b 100644
--- a/stdlib/source/library/lux/tool/compiler/meta/io/archive.lux
+++ b/stdlib/source/library/lux/tool/compiler/meta/io/archive.lux
@@ -412,7 +412,7 @@
                            (monad.map ! (function (_ [module_name module_id])
                                           (do !
                                             [data (..read_module_descriptor fs static module_id)
-                                             [descriptor document] (async\in (.run ..parser data))]
+                                             [descriptor document] (async\in (.result ..parser data))]
                                             (if (text\= archive.runtime_module module_name)
                                               (in [true
                                                    [module_name [module_id [descriptor document]]]])
diff --git a/stdlib/source/library/lux/tool/compiler/meta/packager/jvm.lux b/stdlib/source/library/lux/tool/compiler/meta/packager/jvm.lux
index a36b2fda0..993b2264d 100644
--- a/stdlib/source/library/lux/tool/compiler/meta/packager/jvm.lux
+++ b/stdlib/source/library/lux/tool/compiler/meta/packager/jvm.lux
@@ -5,10 +5,10 @@
     [abstract
      ["." monad (#+ Monad do)]]
     [control
+     ["." maybe ("#\." functor)]
      ["." try (#+ Try)]]
     [data
      ["." binary (#+ Binary)]
-     ["." maybe ("#\." functor)]
      ["." text
       ["%" format (#+ format)]]
      [collection
@@ -162,7 +162,7 @@
 
 (def: (read_jar_entry_with_unknown_size input)
   (-> java/util/jar/JarInputStream [Nat Binary])
-  (let [chunk (binary.create ..mebi_byte)
+  (let [chunk (binary.empty ..mebi_byte)
         chunk_size (.int ..mebi_byte)
         buffer (java/io/ByteArrayOutputStream::new chunk_size)]
     (loop [so_far 0]
@@ -178,7 +178,7 @@
 
 (def: (read_jar_entry_with_known_size expected_size input)
   (-> Nat java/util/jar/JarInputStream [Nat Binary])
-  (let [buffer (binary.create expected_size)]
+  (let [buffer (binary.empty expected_size)]
     (loop [so_far 0]
       (let [so_far' (|> input
                         (java/io/InputStream::read buffer (.int so_far) (.int (n.- so_far expected_size)))
diff --git a/stdlib/source/library/lux/tool/compiler/meta/packager/scheme.lux b/stdlib/source/library/lux/tool/compiler/meta/packager/scheme.lux
index f3bfea5b0..42a1a378c 100644
--- a/stdlib/source/library/lux/tool/compiler/meta/packager/scheme.lux
+++ b/stdlib/source/library/lux/tool/compiler/meta/packager/scheme.lux
@@ -129,4 +129,4 @@
        entries (monad.map ! (..write_module now mapping) order)]
       (in (|> entries
               row.of_list
-              (binary.run tar.writer))))))
+              (binary.result tar.writer))))))
diff --git a/stdlib/source/library/lux/tool/compiler/phase.lux b/stdlib/source/library/lux/tool/compiler/phase.lux
index 73aef8bcd..5bfdac402 100644
--- a/stdlib/source/library/lux/tool/compiler/phase.lux
+++ b/stdlib/source/library/lux/tool/compiler/phase.lux
@@ -34,12 +34,12 @@
 (type: .public (Phase s i o)
   (-> Archive i (Operation s o)))
 
-(def: .public (run' state operation)
+(def: .public (result' state operation)
   (All [s o]
     (-> s (Operation s o) (Try [s o])))
   (operation state))
 
-(def: .public (run state operation)
+(def: .public (result state operation)
   (All [s o]
     (-> s (Operation s o) (Try o)))
   (|> state
@@ -107,10 +107,10 @@
     (-> Name Text (Operation s a) (Operation s a)))
   (do ..monad
     [_ (in [])
-     .let [pre (io.run instant.now)]
+     .let [pre (io.run! instant.now)]
      output operation
      .let [_ (|> instant.now
-                 io.run
+                 io.run!
                  instant.relative
                  (duration.difference (instant.relative pre))
                  %.duration
diff --git a/stdlib/source/library/lux/tool/interpreter.lux b/stdlib/source/library/lux/tool/interpreter.lux
index 4631daec4..14f53e927 100644
--- a/stdlib/source/library/lux/tool/interpreter.lux
+++ b/stdlib/source/library/lux/tool/interpreter.lux
@@ -83,7 +83,7 @@
                                    #.Interpreter
                                    state))
      [state _] (\ (get@ #platform.file_system platform)
-                  lift (phase.run' state enter_module))
+                  lift (phase.result' state enter_module))
      _ (\ Console write ..welcome_message)]
     (in state)))
 
@@ -128,7 +128,7 @@
     (All [anchor expression directive]
       (-> Configuration Code ))
     (function (_ state)
-      (case (<| (phase.run' state)
+      (case (<| (phase.result' state)
                 (:sharing [anchor expression directive]
                           {(State+ anchor expression directive)
                            state}
@@ -139,7 +139,7 @@
 
         (#try.Failure error)
         (if (ex.match? total.not_a_directive error)
-          (<| (phase.run' state)
+          (<| (phase.result' state)
               (:sharing [anchor expression directive]
                         {(State+ anchor expression directive)
                          state}
@@ -179,7 +179,7 @@
                                                       context}
                                                      {(State+ anchor expression directive)
                                                       (get@ #state context)})]
-                                 (<| (phase.run' state)
+                                 (<| (phase.result' state)
                                      ... TODO: Simplify ASAP
                                      (:sharing [anchor expression directive]
                                                {
@@ -191,7 +191,7 @@
                (set@ #source source'))
            representation]))))
 
-(def: .public (run Monad Console platform configuration generation_bundle)
+(def: .public (run! Monad Console platform configuration generation_bundle)
   (All [! anchor expression directive]
     (-> (Monad !)
         (Console !) (Platform ! anchor expression directive)
diff --git a/stdlib/source/library/lux/type.lux b/stdlib/source/library/lux/type.lux
index ba0384442..7a93c29dd 100644
--- a/stdlib/source/library/lux/type.lux
+++ b/stdlib/source/library/lux/type.lux
@@ -8,12 +8,12 @@
      [monad (#+ Monad do)]]
     [control
      ["." function]
+     ["." maybe]
      ["." exception (#+ exception:)]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text ("#\." monoid equivalence)]
      ["." name ("#\." equivalence codec)]
      [collection
@@ -96,7 +96,7 @@
            (|> ( type)
                (list\map format)
                list.reversed
-               (list.interpose " ")
+               (list.interposed " ")
                (list\fold text\compose ""))
            )])
     ([#.Sum  "(Or " ")" flat_variant]
@@ -108,7 +108,7 @@
           (|> ins
               (list\map format)
               list.reversed
-              (list.interpose " ")
+              (list.interposed " ")
               (list\fold text\compose ""))
           " " (format out) ")"))
 
@@ -123,7 +123,7 @@
 
     (#.Apply param fun)
     (let [[type_func type_args] (flat_application type)]
-      ($_ text\compose  "(" (format type_func) " " (|> type_args (list\map format) list.reversed (list.interpose " ") (list\fold text\compose "")) ")"))
+      ($_ text\compose  "(" (format type_func) " " (|> type_args (list\map format) list.reversed (list.interposed " ") (list\fold text\compose "")) ")"))
 
     (^template [ ]
       [( env body)
@@ -160,7 +160,7 @@
      [#.ExQ])
     
     (#.Parameter idx)
-    (maybe.else (error! ($_ text\compose
+    (maybe.else (panic! ($_ text\compose
                             "Unknown type parameter" text.new_line
                             "      Index: " (n\encode idx) text.new_line
                             "Environment: " (|> env
@@ -381,7 +381,7 @@
        (n.> 0)))
 
 (syntax: (new_secret_marker)
-  (macro.with_gensyms [g!_secret_marker_]
+  (macro.with_identifiers [g!_secret_marker_]
     (in (list g!_secret_marker_))))
 
 (def: secret_marker
@@ -409,7 +409,7 @@
       (in (list (code.identifier valueN))))
     
     (#.Right valueC)
-    (macro.with_gensyms [g!value]
+    (macro.with_identifiers [g!value]
       (in (list (` (.let [(~ g!value) (~ valueC)]
                      (..:log! (~ valueC) (~ (code.identifier ..secret_marker)) (~ g!value)))))))))
 
@@ -443,7 +443,7 @@
 (syntax: .public (:sharing {type_vars ..type_parameters}
                            {exemplar ..typed}
                            {computation ..typed})
-  (macro.with_gensyms [g!_]
+  (macro.with_identifiers [g!_]
     (let [shareC (` (: (All [(~+ (list\map code.local_identifier type_vars))]
                          (-> (~ (get@ #type exemplar))
                              (~ (get@ #type computation))))
diff --git a/stdlib/source/library/lux/type/abstract.lux b/stdlib/source/library/lux/type/abstract.lux
index 79c5ecb41..84a2b2942 100644
--- a/stdlib/source/library/lux/type/abstract.lux
+++ b/stdlib/source/library/lux/type/abstract.lux
@@ -35,7 +35,7 @@
   list.tail)
 
 (type: .public Frame
-  {#.doc (doc "Meta-data about an abstract/nominal type in a stack of them.")}
+  {#.doc (example "Meta-data about an abstract/nominal type in a stack of them.")}
   {#name Text
    #type_vars (List Code)
    #abstraction Code
@@ -93,12 +93,12 @@
         (exception.except ..no_active_frames [])))))
 
 (def: .public current
-  {#.doc (doc "The currently-being-defined abstract/nominal type.")}
+  {#.doc (example "The currently-being-defined abstract/nominal type.")}
   (Meta Frame)
   (..peek! #.None))
 
 (def: .public (specific name)
-  {#.doc (doc "A specific abstract/nominal type still being defined somewhere in the scope.")}
+  {#.doc (example "A specific abstract/nominal type still being defined somewhere in the scope.")}
   (-> Text (Meta Frame))
   (..peek! (#.Some name)))
 
@@ -179,10 +179,10 @@
 
 (template [  ]
   [(syntax: .public ( {[frame value] ..cast})
-     {#.doc (doc "Type-casting macro for abstract/nominal types."
-                 (: 
-                    ( (: 
-                               value))))}
+     {#.doc (example "Type-casting macro for abstract/nominal types."
+                     (: 
+                        ( (: 
+                                   value))))}
      (do meta.monad
        [[name type_vars abstraction representation] (peek! frame)]
        (in (list (` ((~! :cast) [(~+ type_vars)] (~ ) (~ )
@@ -229,84 +229,84 @@
 (syntax: .public (abstract:
                    {[export_policy [name type_vars] annotations representation_type primitives]
                     ..abstract})
-  {#.doc (doc "Define abstract/nominal types which hide their representation details."
-              "You can convert between the abstraction and its representation selectively to access the value, while hiding it from others."
-              (abstract: String
-                {#.doc "An opaque text."}
+  {#.doc (example "Define abstract/nominal types which hide their representation details."
+                  "You can convert between the abstraction and its representation selectively to access the value, while hiding it from others."
+                  (abstract: String
+                    {#.doc "An opaque text."}
 
-                Text
+                    Text
 
-                (def: (string value)
-                  (-> Text String)
-                  (:abstraction value))
+                    (def: (string value)
+                      (-> Text String)
+                      (:abstraction value))
 
-                (def: (text value)
-                  (-> String Text)
-                  (:representation value)))
+                    (def: (text value)
+                      (-> String Text)
+                      (:representation value)))
 
-              "Type-parameters are optional."
-              (abstract: (Duplicate a)
-                {}
+                  "Type-parameters are optional."
+                  (abstract: (Duplicate a)
+                    {}
 
-                [a a]
+                    [a a]
 
-                (def: (duplicate value)
-                  (All [a] (-> a (Duplicate a)))
-                  (:abstraction [value value])))
+                    (def: (duplicate value)
+                      (All [a] (-> a (Duplicate a)))
+                      (:abstraction [value value])))
 
-              "Definitions can be nested."
-              (abstract: (Single a)
-                {}
+                  "Definitions can be nested."
+                  (abstract: (Single a)
+                    {}
 
-                a
+                    a
 
-                (def: (single value)
-                  (All [a] (-> a (Single a)))
-                  (:abstraction value))
+                    (def: (single value)
+                      (All [a] (-> a (Single a)))
+                      (:abstraction value))
 
-                (abstract: (Double a)
-                  {}
+                    (abstract: (Double a)
+                      {}
 
-                  [a a]
+                      [a a]
 
-                  (def: (double value)
-                    (All [a] (-> a (Double a)))
-                    (:abstraction [value value]))
+                      (def: (double value)
+                        (All [a] (-> a (Double a)))
+                        (:abstraction [value value]))
 
-                  (def: (single' value)
-                    (All [a] (-> a (Single a)))
-                    (:abstraction Single [value value]))
+                      (def: (single' value)
+                        (All [a] (-> a (Single a)))
+                        (:abstraction Single [value value]))
 
-                  (let [value 0123]
-                    (is? value
-                         (|> value
-                             single'
-                             (:representation Single)
-                             double
-                             :representation)))))
+                      (let [value 0123]
+                        (is? value
+                             (|> value
+                                 single'
+                                 (:representation Single)
+                                 double
+                                 :representation)))))
 
-              "Type-parameters do not necessarily have to be used in the representation type."
-              "If they are not used, they become phantom types and can be used to customize types without changing the representation."
-              (abstract: (JavaScript a)
-                {}
+                  "Type-parameters do not necessarily have to be used in the representation type."
+                  "If they are not used, they become phantom types and can be used to customize types without changing the representation."
+                  (abstract: (JavaScript a)
+                    {}
 
-                Text
+                    Text
 
-                (abstract: Expression {} Any)
-                (abstract: Statement {} Any)
+                    (abstract: Expression {} Any)
+                    (abstract: Statement {} Any)
 
-                (def: (+ x y)
-                  (-> (JavaScript Expression) (JavaScript Expression) (JavaScript Expression))
-                  (:abstraction
-                   (format "(" (:representation x) "+" (:representation y) ")")))
+                    (def: (+ x y)
+                      (-> (JavaScript Expression) (JavaScript Expression) (JavaScript Expression))
+                      (:abstraction
+                       (format "(" (:representation x) "+" (:representation y) ")")))
 
-                (def: (while test body)
-                  (-> (JavaScript Expression) (JavaScript Statement) (JavaScript Statement))
-                  (:abstraction
-                   (format "while(" (:representation test) ") {"
-                           (:representation body)
-                           "}"))))
-              )}
+                    (def: (while test body)
+                      (-> (JavaScript Expression) (JavaScript Statement) (JavaScript Statement))
+                      (:abstraction
+                       (format "while(" (:representation test) ") {"
+                               (:representation body)
+                               "}"))))
+                  )}
   (do meta.monad
     [current_module meta.current_module_name
      .let [type_varsC (list\map code.local_identifier type_vars)
@@ -337,22 +337,22 @@
          parser))
 
 (syntax: .public (:transmutation {selection (..selection .any)})
-  {#.doc (doc "Transmutes an abstract/nominal type's phantom types."
-              (abstract: (JavaScript a)
-                {}
+  {#.doc (example "Transmutes an abstract/nominal type's phantom types."
+                  (abstract: (JavaScript a)
+                    {}
 
-                Text
+                    Text
 
-                (abstract: Expression {} Any)
-                (abstract: Statement {} Any)
+                    (abstract: Expression {} Any)
+                    (abstract: Statement {} Any)
 
-                (def: (statement expression)
-                  (-> (JavaScript Expression) (JavaScript Statement))
-                  (:transmutation expression))
+                    (def: (statement expression)
+                      (-> (JavaScript Expression) (JavaScript Statement))
+                      (:transmutation expression))
 
-                (def: (statement' expression)
-                  (-> (JavaScript Expression) (JavaScript Statement))
-                  (:transmutation JavaScript expression))))}
+                    (def: (statement' expression)
+                      (-> (JavaScript Expression) (JavaScript Statement))
+                      (:transmutation JavaScript expression))))}
   (case selection
     (#Specific specific value)
     (in (list (` (.|> (~ value)
@@ -365,11 +365,11 @@
 (syntax: .public (^:representation {selection (.form (..selection .local_identifier))}
                                    body
                                    {branches (<>.some .any)})
-  {#.doc (doc "Pattern-matching macro to easily extract a representation."
-              (def: (computation abstraction)
-                (All [a] (-> (Abstract a) ???))
-                (let [(^:representation value) abstraction]
-                  (foo (bar (baz value))))))}
+  {#.doc (example "Pattern-matching macro to easily extract a representation."
+                  (def: (computation abstraction)
+                    (All [a] (-> (Abstract a) ???))
+                    (let [(^:representation value) abstraction]
+                      (foo (bar (baz value))))))}
   (case selection
     (#Specific specific name)
     (let [g!var (code.local_identifier name)]
diff --git a/stdlib/source/library/lux/type/check.lux b/stdlib/source/library/lux/type/check.lux
index 1c04d9482..10fe700e8 100644
--- a/stdlib/source/library/lux/type/check.lux
+++ b/stdlib/source/library/lux/type/check.lux
@@ -8,10 +8,10 @@
      [apply (#+ Apply)]
      ["." monad (#+ Monad do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ Exception exception:)]]
     [data
-     ["." maybe]
      ["." product]
      ["." text ("#\." monoid equivalence)]
      [collection
@@ -53,14 +53,14 @@
    ["Actual" (//.format actual)]))
 
 (type: .public Var
-  {#.doc (doc "The ID for a type-variable in a type-checking context.")}
+  {#.doc (example "The ID for a type-variable in a type-checking context.")}
   Nat)
 
 (type: Assumption
   [Type Type])
 
 (type: .public (Check a)
-  {#.doc (doc "A type-checking computation which may fail or yield a value.")}
+  {#.doc (example "A type-checking computation which may fail or yield a value.")}
   (-> Type_Context (Try [Type_Context a])))
 
 (type: (Checker a)
@@ -159,7 +159,7 @@
       (#.Item [var_id var_type]
               (var::put id value plist')))))
 
-(def: .public (run context proc)
+(def: .public (result context proc)
   (All [a] (-> Type_Context (Check a) (Try a)))
   (case (proc context)
     (#try.Success [context' output])
@@ -236,8 +236,8 @@
       (exception.except ..unknown_type_var id))))
 
 (def: .public (bind type id)
-  {#.doc (doc "Attemmpts to buy a type-variable."
-              "Fails if the variable has been bound already.")}
+  {#.doc (example "Attemmpts to buy a type-variable."
+                  "Fails if the variable has been bound already.")}
   (-> Type Var (Check Any))
   (function (_ context)
     (case (|> context (get@ #.var_bindings) (var::get id))
@@ -263,7 +263,7 @@
       (exception.except ..unknown_type_var id))))
 
 (def: .public var
-  {#.doc (doc "A brand-new (unbound) type-variable.")}
+  {#.doc (example "A brand-new (unbound) type-variable.")}
   (Check [Var Type])
   (function (_ context)
     (let [id (get@ #.var_counter context)]
@@ -329,7 +329,7 @@
         (exception.except ..unknown_type_var current)))))
 
 (def: .public fresh_context
-  {#.doc (doc "An empty/un-used type-checking context.")}
+  {#.doc (example "An empty/un-used type-checking context.")}
   Type_Context
   {#.var_counter 0
    #.ex_counter 0
@@ -675,10 +675,10 @@
   (-> Type Type (Check Any))
   (check' (list) expected actual))
 
-(def: .public (checks? expected actual)
+(def: .public (subsumes? expected actual)
   {#.doc "A simple type-checking function that just returns a yes/no answer."}
   (-> Type Type Bit)
-  (case (..run ..fresh_context (..check' (list) expected actual))
+  (case (..result ..fresh_context (..check' (list) expected actual))
     (#try.Failure _)
     false
 
@@ -686,13 +686,13 @@
     true))
 
 (def: .public context
-  {#.doc (doc "The current state of the type-checking context.")}
+  {#.doc (example "The current state of the type-checking context.")}
   (Check Type_Context)
   (function (_ context)
     (#try.Success [context context])))
 
 (def: .public (clean inputT)
-  {#.doc (doc "Resolves every bound type-variable to yield a new type that is as resolved as possible.")}
+  {#.doc (example "Resolves every bound type-variable to yield a new type that is as resolved as possible.")}
   (-> Type (Check Type))
   (case inputT
     (#.Primitive name paramsT+)
diff --git a/stdlib/source/library/lux/type/dynamic.lux b/stdlib/source/library/lux/type/dynamic.lux
index 8b4780d1f..db594d293 100644
--- a/stdlib/source/library/lux/type/dynamic.lux
+++ b/stdlib/source/library/lux/type/dynamic.lux
@@ -8,7 +8,7 @@
     [data
      [text
       ["%" format]]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      ["." syntax (#+ syntax:)]]
     ["." type
      abstract]]])
@@ -27,16 +27,16 @@
   (def: representation (-> Dynamic [Type Any]) (|>> :representation))
 
   (syntax: .public (:dynamic value)
-    {#.doc (doc (: Dynamic
-                   (:dynamic 123)))}
-    (with_gensyms [g!value]
+    {#.doc (example (: Dynamic
+                       (:dynamic 123)))}
+    (with_identifiers [g!value]
       (in (list (` (let [(~ g!value) (~ value)]
                      ((~! ..abstraction) [(:of (~ g!value)) (~ g!value)])))))))
 
   (syntax: .public (:static type value)
-    {#.doc (doc (: (try.Try Nat)
-                   (:static Nat (:dynamic 123))))}
-    (with_gensyms [g!type g!value]
+    {#.doc (example (: (try.Try Nat)
+                       (:static Nat (:dynamic 123))))}
+    (with_identifiers [g!type g!value]
       (in (list (` (let [[(~ g!type) (~ g!value)] ((~! ..representation) (~ value))]
                      (: ((~! try.Try) (~ type))
                         (if (\ (~! type.equivalence) (~' =)
diff --git a/stdlib/source/library/lux/type/implicit.lux b/stdlib/source/library/lux/type/implicit.lux
index 74853320d..d9e962ba2 100644
--- a/stdlib/source/library/lux/type/implicit.lux
+++ b/stdlib/source/library/lux/type/implicit.lux
@@ -5,12 +5,12 @@
      ["." monad (#+ do)]
      ["." equivalence]]
     [control
+     ["." maybe]
      ["." try]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
      [collection
@@ -212,14 +212,14 @@
     [compiler meta.get_compiler]
     (case (|> alts
               (list\map (function (_ [alt_name alt_type])
-                          (case (check.run context
-                                           (do {! check.monad}
-                                             [[tvars alt_type] (concrete_type alt_type)
-                                              .let [[deps alt_type] (type.flat_function alt_type)]
-                                              _ (check.check dep alt_type)
-                                              context' check.context
-                                              =deps (monad.map ! (provision compiler context') deps)]
-                                             (in =deps)))
+                          (case (check.result context
+                                              (do {! check.monad}
+                                                [[tvars alt_type] (concrete_type alt_type)
+                                                 .let [[deps alt_type] (type.flat_function alt_type)]
+                                                 _ (check.check dep alt_type)
+                                                 context' check.context
+                                                 =deps (monad.map ! (provision compiler context') deps)]
+                                                (in =deps)))
                             (#.Left error)
                             (list)
 
@@ -234,11 +234,11 @@
 
 (def: (provision compiler context dep)
   (-> Lux Type_Context Type (Check Instance))
-  (case (meta.run compiler
-                  ($_ meta.either
-                      (do meta.monad [alts ..local_env] (..candidate_provision provision context dep alts))
-                      (do meta.monad [alts ..local_structs] (..candidate_provision provision context dep alts))
-                      (do meta.monad [alts ..imported_structs] (..candidate_provision provision context dep alts))))
+  (case (meta.result compiler
+                     ($_ meta.either
+                         (do meta.monad [alts ..local_env] (..candidate_provision provision context dep alts))
+                         (do meta.monad [alts ..local_structs] (..candidate_provision provision context dep alts))
+                         (do meta.monad [alts ..imported_structs] (..candidate_provision provision context dep alts))))
     (#.Left error)
     (check.failure error)
 
@@ -261,7 +261,7 @@
      context meta.type_context]
     (case (|> alts
               (list\map (function (_ [alt_name alt_type])
-                          (case (<| (check.run context)
+                          (case (<| (check.result context)
                                     (do {! check.monad}
                                       [[tvars alt_type] (concrete_type alt_type)
                                        .let [[deps alt_type] (type.flat_function alt_type)]
@@ -317,29 +317,29 @@
                   {member .identifier}
                   {args (<>.or (<>.and (<>.some .identifier) .end!)
                                (<>.and (<>.some .any) .end!))})
-  {#.doc (doc "Automatic implementation selection (for type-class style polymorphism)."
-              "This feature layers type-class style polymorphism on top of Lux's signatures and implementations."
-              "When calling a polymorphic function, or using a polymorphic constant,"
-              "this macro will check the types of the arguments, and the expected type for the whole expression"
-              "and it will search in the local scope, the module's scope and the imports' scope"
-              "in order to find suitable implementations to satisfy those requirements."
-              "If a single alternative is found, that one will be used automatically."
-              "If no alternative is found, or if more than one alternative is found (ambiguity)"
-              "a compile-time error will be raised, to alert the user."
-              "Examples:"
-              "Nat equivalence"
-              (\ number.equivalence = x y)
-              (\\ = x y)
-              "Can optionally add the prefix of the module where the signature was defined."
-              (\\ equivalence.= x y)
-              "(List Nat) equivalence"
-              (\\ =
-                  (list.indices 10)
-                  (list.indices 10))
-              "(Functor List) map"
-              (\\ map inc (list.indices 10))
-              "Caveat emptor: You need to make sure to import the module of any implementation you want to use."
-              "Otherwise, this macro will not find it.")}
+  {#.doc (example "Automatic implementation selection (for type-class style polymorphism)."
+                  "This feature layers type-class style polymorphism on top of Lux's signatures and implementations."
+                  "When calling a polymorphic function, or using a polymorphic constant,"
+                  "this macro will check the types of the arguments, and the expected type for the whole expression"
+                  "and it will search in the local scope, the module's scope and the imports' scope"
+                  "in order to find suitable implementations to satisfy those requirements."
+                  "If a single alternative is found, that one will be used automatically."
+                  "If no alternative is found, or if more than one alternative is found (ambiguity)"
+                  "a compile-time error will be raised, to alert the user."
+                  "Examples:"
+                  "Nat equivalence"
+                  (\ number.equivalence = x y)
+                  (\\ = x y)
+                  "Can optionally add the prefix of the module where the signature was defined."
+                  (\\ equivalence.= x y)
+                  "(List Nat) equivalence"
+                  (\\ =
+                      (list.indices 10)
+                      (list.indices 10))
+                  "(Functor List) map"
+                  (\\ map inc (list.indices 10))
+                  "Caveat emptor: You need to make sure to import the module of any implementation you want to use."
+                  "Otherwise, this macro will not find it.")}
   (case args
     (#.Left [args _])
     (do {! meta.monad}
@@ -365,14 +365,14 @@
 
     (#.Right [args _])
     (do {! meta.monad}
-      [labels (|> (macro.gensym "") (list.repeated (list.size args)) (monad.seq !))]
+      [labels (|> (macro.identifier "") (list.repeated (list.size args)) (monad.seq !))]
       (in (list (` (let [(~+ (|> args (list.zipped/2 labels) (list\map ..pair_list) list\join))]
                      (..\\ (~ (code.identifier member)) (~+ labels)))))))
     ))
 
 (def: (implicit_bindings amount)
   (-> Nat (Meta (List Code)))
-  (|> (macro.gensym "g!implicit")
+  (|> (macro.identifier "g!implicit")
       (list.repeated amount)
       (monad.seq meta.monad)))
 
@@ -381,10 +381,10 @@
   (.tuple (<>.many .any)))
 
 (syntax: .public (with {implementations ..implicits} body)
-  {#.doc (doc "Establish lexical bindings for implementations that will be prioritized over non-lexically-bound implementations."
-              (with [n.addition]
-                (n.= (\ n.addition compose left right)
-                     (\\ compose left right))))}
+  {#.doc (example "Establish lexical bindings for implementations that will be prioritized over non-lexically-bound implementations."
+                  (with [n.addition]
+                    (n.= (\ n.addition compose left right)
+                         (\\ compose left right))))}
   (do meta.monad
     [g!implicit+ (implicit_bindings (list.size implementations))]
     (in (list (` (let [(~+ (|> (list.zipped/2 g!implicit+ implementations)
@@ -394,11 +394,11 @@
                    (~ body)))))))
 
 (syntax: .public (implicit: {implementations ..implicits})
-  {#.doc (doc "Establish local definitions for implementations that will be prioritized over foreign definitions."
-              (implicit: [n.multiplication])
-              
-              (n.= (\ n.multiplication compose left right)
-                   (\\ compose left right)))}
+  {#.doc (example "Establish local definitions for implementations that will be prioritized over foreign definitions."
+                  (implicit: [n.multiplication])
+                  
+                  (n.= (\ n.multiplication compose left right)
+                       (\\ compose left right)))}
   (do meta.monad
     [g!implicit+ (implicit_bindings (list.size implementations))]
     (in (|> (list.zipped/2 g!implicit+ implementations)
diff --git a/stdlib/source/library/lux/type/quotient.lux b/stdlib/source/library/lux/type/quotient.lux
index f68a1c099..a2ac468af 100644
--- a/stdlib/source/library/lux/type/quotient.lux
+++ b/stdlib/source/library/lux/type/quotient.lux
@@ -3,13 +3,13 @@
    [lux (#- type)
     [abstract
      [equivalence (#+ Equivalence)]]
-    [macro (#+ with_gensyms)
+    [macro (#+ with_identifiers)
      [syntax (#+ syntax:)]]
     ["." type
      abstract]]])
 
 (abstract: .public (Class t c %)
-  {#.doc (doc "The class knows how to classify/label values that are meant to be equivalent to one another.")}
+  {#.doc (example "The class knows how to classify/label values that are meant to be equivalent to one another.")}
   
   (-> t c)
 
@@ -20,9 +20,9 @@
     (|>> :abstraction))
 
   (abstract: .public (Quotient t c %)
-    {#.doc (doc "A quotient value has been labeled with a class."
-                "All equivalent values will belong to the same class."
-                "This means all equivalent values possess the same label.")}
+    {#.doc (example "A quotient value has been labeled with a class."
+                    "All equivalent values will belong to the same class."
+                    "This means all equivalent values possess the same label.")}
     
     {#value t
      #label c}
@@ -46,17 +46,17 @@
   )
 
 (syntax: .public (type class)
-  {#.doc (doc "The Quotient type associated with a Class type."
-              (def: even
-                (class even?))
+  {#.doc (example "The Quotient type associated with a Class type."
+                  (def: even
+                    (class even?))
 
-              (def: Even
-                Type
-                (type even))
+                  (def: Even
+                    Type
+                    (type even))
 
-              (: Even
-                 (quotient even 123)))}
-  (with_gensyms [g!t g!c g!%]
+                  (: Even
+                     (quotient even 123)))}
+  (with_identifiers [g!t g!c g!%]
     (in (list (` ((~! type.:by_example)
                   [(~ g!t) (~ g!c) (~ g!%)]
 
diff --git a/stdlib/source/library/lux/type/refinement.lux b/stdlib/source/library/lux/type/refinement.lux
index 0ea7bf75c..78e289e4a 100644
--- a/stdlib/source/library/lux/type/refinement.lux
+++ b/stdlib/source/library/lux/type/refinement.lux
@@ -15,7 +15,7 @@
    #predicate (Predicate t)}
 
   (type: .public (Refiner t %)
-    {#.doc (doc "A selection mechanism for refined instances of a type.")}
+    {#.doc (example "A selection mechanism for refined instances of a type.")}
     (-> t (Maybe (Refined t %))))
 
   (def: .public (refiner predicate)
@@ -38,8 +38,8 @@
     )
 
   (def: .public (lift transform)
-    {#.doc (doc "Yields a function that can work on refined values."
-                "Respects the constraints of the refinement.")}
+    {#.doc (example "Yields a function that can work on refined values."
+                    "Respects the constraints of the refinement.")}
     (All [t %]
       (-> (-> t t)
           (-> (Refined t %) (Maybe (Refined t %)))))
@@ -68,7 +68,7 @@
       (only refiner tail))))
 
 (def: .public (partition refiner values)
-  {#.doc (doc "Separates refined values from the un-refined ones.")}
+  {#.doc (example "Separates refined values from the un-refined ones.")}
   (All [t %]
     (-> (Refiner t %) (List t) [(List (Refined t %)) (List t)]))
   (case values
@@ -87,17 +87,17 @@
          (#.Item head no)]))))
 
 (syntax: .public (type refiner)
-  {#.doc (doc "The Refined type associated with a Refiner type."
-              (def: even
-                (refiner even?))
+  {#.doc (example "The Refined type associated with a Refiner type."
+                  (def: even
+                    (refiner even?))
 
-              (def: Even
-                Type
-                (type even))
+                  (def: Even
+                    Type
+                    (type even))
 
-              (: (Maybe Even)
-                 (even 123)))}
-  (macro.with_gensyms [g!t g!%]
+                  (: (Maybe Even)
+                     (even 123)))}
+  (macro.with_identifiers [g!t g!%]
     (in (list (` ((~! type.:by_example) [(~ g!t) (~ g!%)]
                   (..Refiner (~ g!t) (~ g!%))
                   (~ refiner)
diff --git a/stdlib/source/library/lux/type/resource.lux b/stdlib/source/library/lux/type/resource.lux
index 8d389b11e..9ecd67608 100644
--- a/stdlib/source/library/lux/type/resource.lux
+++ b/stdlib/source/library/lux/type/resource.lux
@@ -6,11 +6,11 @@
      ["." monad (#+ Monad do)
       [indexed (#+ IxMonad)]]]
     [control
+     ["." maybe]
      ["." exception (#+ exception:)]
      ["<>" parser
       ["<.>" code (#+ Parser)]]]
     [data
-     ["." maybe]
      [text
       ["%" format (#+ format)]]
      [collection
@@ -26,25 +26,25 @@
      abstract]]])
 
 (type: .public (Procedure monad input output value)
-  {#.doc (doc "A computation that takes a sequence of resource access rights as inputs and yields a different sequence as outputs."
-              "A procedure yields a result value."
-              "A procedure can make use of monadic effects.")}
+  {#.doc (example "A computation that takes a sequence of resource access rights as inputs and yields a different sequence as outputs."
+                  "A procedure yields a result value."
+                  "A procedure can make use of monadic effects.")}
   (-> input (monad [output value])))
 
 (type: .public (Linear monad value)
-  {#.doc (doc "A procedure that is constant with regards to resource access rights."
-              "This means no additional resources will be available after the computation is over."
-              "This also means no previously available resources will have been consumed.")}
+  {#.doc (example "A procedure that is constant with regards to resource access rights."
+                  "This means no additional resources will be available after the computation is over."
+                  "This also means no previously available resources will have been consumed.")}
   (All [keys]
     (Procedure monad keys keys value)))
 
 (type: .public (Affine monad permissions value)
-  {#.doc (doc "A procedure which expands the number of available resources.")}
+  {#.doc (example "A procedure which expands the number of available resources.")}
   (All [keys]
     (Procedure monad keys [permissions keys] value)))
 
 (type: .public (Relevant monad permissions value)
-  {#.doc (doc "A procedure which reduces the number of available resources.")}
+  {#.doc (example "A procedure which reduces the number of available resources.")}
   (All [keys]
     (Procedure monad [permissions keys] keys value)))
 
@@ -61,7 +61,7 @@
         [[keysT value] (input keysI)]
         ((f value) keysT)))))
 
-(def: .public (run monad procedure)
+(def: .public (run! monad procedure)
   (All [! v] (-> (Monad !) (Linear ! v) (! v)))
   (do monad
     [[_ output] (procedure [])]
@@ -75,16 +75,16 @@
       (in [keys output]))))
 
 (abstract: .public Ordered
-  {#.doc (doc "The mode of keys which CANNOT be swapped, and for whom order of release/consumption matters.")}
+  {#.doc (example "The mode of keys which CANNOT be swapped, and for whom order of release/consumption matters.")}
   Any)
 
 (abstract: .public Commutative
-  {#.doc (doc "The mode of keys which CAN be swapped, and for whom order of release/consumption DOES NOT matters.")}
+  {#.doc (example "The mode of keys which CAN be swapped, and for whom order of release/consumption DOES NOT matters.")}
   Any)
 
 (abstract: .public (Key mode key)
-  {#.doc (doc "The access right for a resource."
-              "Without the key for a resource existing somewhere among the available ambient rights, one cannot use a resource.")}
+  {#.doc (example "The access right for a resource."
+                  "Without the key for a resource existing somewhere among the available ambient rights, one cannot use a resource.")}
   
   Any
 
@@ -98,14 +98,14 @@
     ))
 
 (abstract: .public (Res key value)
-  {#.doc (doc "A resource locked by a key."
-              "The 'key' represents the right to access/consume a resource.")}
+  {#.doc (example "A resource locked by a key."
+                  "The 'key' represents the right to access/consume a resource.")}
 
   value
 
   (template [  ]
     [(def: .public ( monad value)
-       {#.doc (doc "Makes a value into a resource and adds the key/access-right to it to the ambient keyring for future use.")}
+       {#.doc (example "Makes a value into a resource and adds the key/access-right to it to the ambient keyring for future use.")}
        (All [! v] (Ex [k] (-> (Monad !) v (Affine ! (Key  k) (Res k v)))))
        (function (_ keys)
          (\ monad in [[( []) keys] (:abstraction value)])))]
@@ -115,7 +115,7 @@
     )
 
   (def: .public (read monad resource)
-    {#.doc (doc "Access the value of a resource, so long as its key is available.")}
+    {#.doc (example "Access the value of a resource, so long as its key is available.")}
     (All [! v k m]
       (-> (Monad !) (Res k v) (Relevant ! (Key m k) v)))
     (function (_ [key keys])
@@ -148,17 +148,17 @@
     (\ monad in [context []])))
 
 (syntax: .public (exchange {swaps ..indices})
-  {#.doc (doc "A function that can exchange the keys for resource, so long as they are commutative."
-              "This keys will be placed at the front of the keyring in the order they are specified."
-              "The specific keys must be specified based of their index into the current keyring."
-              (do (..monad !)
-                [res|left (/.commutative ! pre)
-                 res|right (/.commutative ! post)
-                 _ ((/.exchange [1 0]) !)
-                 left (/.read ! res|left)
-                 right (/.read ! res|right)]
-                (in (format left right))))}
-  (macro.with_gensyms [g!_ g!context g!!]
+  {#.doc (example "A function that can exchange the keys for resource, so long as they are commutative."
+                  "This keys will be placed at the front of the keyring in the order they are specified."
+                  "The specific keys must be specified based of their index into the current keyring."
+                  (do (..monad !)
+                    [res|left (/.commutative ! pre)
+                     res|right (/.commutative ! post)
+                     _ ((/.exchange [1 0]) !)
+                     left (/.read ! res|left)
+                     right (/.read ! res|right)]
+                    (in (format left right))))}
+  (macro.with_identifiers [g!_ g!context g!!]
     (case swaps
       #.End
       (in (list (` (~! no_op))))
@@ -166,7 +166,7 @@
       (#.Item head tail)
       (do {! meta.monad}
         [.let [max_idx (list\fold n.max head tail)]
-         g!inputs (<| (monad.seq !) (list.repeated (inc max_idx)) (macro.gensym "input"))
+         g!inputs (<| (monad.seq !) (list.repeated (inc max_idx)) (macro.identifier "input"))
          .let [g!outputs (|> (monad.fold maybe.monad
                                          (function (_ from to)
                                            (do maybe.monad
@@ -197,18 +197,18 @@
 
 (template [  ]
   [(syntax: .public ( {amount ..amount})
-     {#.doc (doc "Group/un-group keys in the keyring into/out-of tuples."
-                 (do (..monad !)
-                   [res|left (/.commutative ! pre)
-                    res|right (/.commutative ! post)
-                    _ ((/.group 2) !)
-                    _ ((/.un_group 2) !)
-                    right (/.read ! res|right)
-                    left (/.read ! res|left)]
-                   (in (format left right))))}
-     (macro.with_gensyms [g!_ g!context g!!]
+     {#.doc (example "Group/un-group keys in the keyring into/out-of tuples."
+                     (do (..monad !)
+                       [res|left (/.commutative ! pre)
+                        res|right (/.commutative ! post)
+                        _ ((/.group 2) !)
+                        _ ((/.un_group 2) !)
+                        right (/.read ! res|right)
+                        left (/.read ! res|left)]
+                       (in (format left right))))}
+     (macro.with_identifiers [g!_ g!context g!!]
        (do {! meta.monad}
-         [g!keys (|> (macro.gensym "keys")
+         [g!keys (|> (macro.identifier "keys")
                      (list.repeated amount)
                      (monad.seq !))]
          (in (list (` (: (All [(~ g!!) (~+ g!keys) (~ g!context)]
diff --git a/stdlib/source/library/lux/type/unit.lux b/stdlib/source/library/lux/type/unit.lux
index 35d0c66c8..511bbbb33 100644
--- a/stdlib/source/library/lux/type/unit.lux
+++ b/stdlib/source/library/lux/type/unit.lux
@@ -28,7 +28,7 @@
      abstract]]])
 
 (abstract: .public (Qty unit)
-  {#.doc (doc "A quantity with an associated unit of measurement.")}
+  {#.doc (example "A quantity with an associated unit of measurement.")}
   
   Int
   
@@ -62,14 +62,14 @@
   )
 
 (interface: .public (Unit a)
-  {#.doc (doc "A unit of measurement, to qualify numbers with.")}
+  {#.doc (example "A unit of measurement, to qualify numbers with.")}
   (: (-> Int (Qty a))
      in)
   (: (-> (Qty a) Int)
      out))
 
 (interface: .public (Scale s)
-  {#.doc (doc "A scale of magnitude.")}
+  {#.doc (example "A scale of magnitude.")}
   (: (All [u] (-> (Qty u) (Qty (s u))))
      scale)
   (: (All [u] (-> (Qty (s u)) (Qty u)))
@@ -78,7 +78,7 @@
      ratio))
 
 (type: .public Pure
-  {#.doc (doc "A pure, unit-less quantity.")}
+  {#.doc (example "A pure, unit-less quantity.")}
   (Qty Any))
 
 (def: .public pure
@@ -95,10 +95,10 @@
                               .local_identifier
                               .local_identifier
                               (<>.else |annotations|.empty |annotations|.parser)))})
-  {#.doc (doc "Define a unit of measurement."
-              "Both the name of the type, and the name of the Unit implementation must be specified."
-              (unit: .public Feet feet
-                {#.doc (doc "Optional annotations.")}))}
+  {#.doc (example "Define a unit of measurement."
+                  "Both the name of the type, and the name of the Unit implementation must be specified."
+                  (unit: .public Feet feet
+                    {#.doc (example "Optional annotations.")}))}
   (do meta.monad
     [@ meta.current_module_name
      .let [g!type (code.local_identifier type_name)]]
@@ -131,10 +131,10 @@
                                .local_identifier
                                ..scale
                                (<>.else |annotations|.empty |annotations|.parser)))})
-  {#.doc (doc "Define a scale of magnitude."
-              (scale: .public Bajillion bajillion
-                [1 1,234,567,890]
-                {#.doc (doc "Optional annotations.")}))}
+  {#.doc (example "Define a scale of magnitude."
+                  (scale: .public Bajillion bajillion
+                    [1 1,234,567,890]
+                    {#.doc (example "Optional annotations.")}))}
   (do meta.monad
     [.let [(^slots [#ratio.numerator #ratio.denominator]) ratio]
      @ meta.current_module_name
@@ -177,7 +177,7 @@
   [(`` (scale: .public 
          (~~ (implementation_name ))
          [ ]
-         {#.doc (doc (~~ (template.text ["'"  "' scale from "  " to "  "."])))}))]
+         {#.doc (example (~~ (template.text ["'"  "' scale from "  " to "  "."])))}))]
 
   [Kilo 1         1,000]
   [Mega 1     1,000,000]
@@ -191,7 +191,7 @@
 (template []
   [(`` (unit: .public 
          (~~ (implementation_name ))
-         {#.doc (doc (~~ (template.text ["'"  "' unit of meaurement."])))}))]
+         {#.doc (example (~~ (template.text ["'"  "' unit of meaurement."])))}))]
 
   [Gram]
   [Meter]
diff --git a/stdlib/source/library/lux/type/variance.lux b/stdlib/source/library/lux/type/variance.lux
index 8755777b9..8502ec6fa 100644
--- a/stdlib/source/library/lux/type/variance.lux
+++ b/stdlib/source/library/lux/type/variance.lux
@@ -3,13 +3,13 @@
    [lux #*]])
 
 (type: .public (Co t)
-  {#.doc (doc "A constraint for covariant types.")}
+  {#.doc (example "A constraint for covariant types.")}
   (-> Any t))
 
 (type: .public (Contra t)
-  {#.doc (doc "A constraint for contravariant types.")}
+  {#.doc (example "A constraint for contravariant types.")}
   (-> t Any))
 
 (type: .public (In t)
-  {#.doc (doc "A constraint for invariant types.")}
+  {#.doc (example "A constraint for invariant types.")}
   (-> t t))
diff --git a/stdlib/source/library/lux/world/console.lux b/stdlib/source/library/lux/world/console.lux
index 83b83145d..80e8eaebb 100644
--- a/stdlib/source/library/lux/world/console.lux
+++ b/stdlib/source/library/lux/world/console.lux
@@ -17,6 +17,8 @@
       ["%" format (#+ format)]]]]])
 
 (interface: .public (Console !)
+  {#.doc (example "An interface to console/terminal I/O.")}
+  
   (: (-> [] (! (Try Char)))
      read)
   (: (-> [] (! (Try Text)))
@@ -99,10 +101,14 @@
        (as_is)))
 
 (def: .public (write_line message console)
+  {#.doc (example "Writes the message on the console and appends a new-line/line-feed at the end.")}
   (All [!] (-> Text (Console !) (! (Try Any))))
   (\ console write (format message text.new_line)))
 
 (interface: .public (Mock s)
+  {#.doc (example "A mock/simulation of a console."
+                  "Useful for testing.")}
+  
   (: (-> s (Try [s Char]))
      on_read)
   (: (-> s (Try [s Text]))
diff --git a/stdlib/source/library/lux/world/db/jdbc.lux b/stdlib/source/library/lux/world/db/jdbc.lux
index 5ee34d9f7..2906cebeb 100644
--- a/stdlib/source/library/lux/world/db/jdbc.lux
+++ b/stdlib/source/library/lux/world/db/jdbc.lux
@@ -172,5 +172,5 @@
   (do (try.with async.monad)
     [db (async.future (..connect creds))
      result (action (..async db))
-     _ (async\in (io.run (!.use (\ db close) [])))]
+     _ (async\in (io.run! (!.use (\ db close) [])))]
     (in result)))
diff --git a/stdlib/source/library/lux/world/db/sql.lux b/stdlib/source/library/lux/world/db/sql.lux
index e7ebd8acf..eb368954b 100644
--- a/stdlib/source/library/lux/world/db/sql.lux
+++ b/stdlib/source/library/lux/world/db/sql.lux
@@ -97,8 +97,8 @@
   (def: Any_Query (.type (Query Any Any Any Any Any Any)))
 
   (def: .public read
-    {#.doc (doc "Only use this function for debugging purposes."
-                "Do not use this function to actually execute SQL code.")}
+    {#.doc (example "Only use this function for debugging purposes."
+                    "Do not use this function to actually execute SQL code.")}
     (-> (SQL Any) Text)
     (|>> :representation))
 
diff --git a/stdlib/source/library/lux/world/file.lux b/stdlib/source/library/lux/world/file.lux
index 8e2adf93b..19dde66f4 100644
--- a/stdlib/source/library/lux/world/file.lux
+++ b/stdlib/source/library/lux/world/file.lux
@@ -7,6 +7,7 @@
      ["." monad (#+ Monad do)]]
     [control
      [pipe (#+ case>)]
+     ["." maybe ("#\." functor)]
      ["." try (#+ Try) ("#\." functor)]
      ["." exception (#+ exception:)]
      ["." io (#+ IO) ("#\." functor)]
@@ -17,7 +18,6 @@
     [data
      ["." bit ("#\." equivalence)]
      ["." product]
-     ["." maybe ("#\." functor)]
      ["." binary (#+ Binary)]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
@@ -36,9 +36,12 @@
      ["." duration]]]])
 
 (type: .public Path
+  {#.doc (example "A path to a file or a directory in a file-system.")}
   Text)
 
 (`` (interface: .public (System !)
+      {#.doc (example "An interface to a file-system.")}
+      
       (: Text
          separator)
 
@@ -90,12 +93,14 @@
         (in [parent child])))))
 
 (def: .public (parent fs path)
+  {#.doc (example "If a path represents a nested file/directory, extracts its parent directory.")}
   (All [!] (-> (System !) Path (Maybe Path)))
   (|> path
       (..un_rooted fs)
       (maybe\map product.left)))
 
 (def: .public (name fs path)
+  {#.doc (example "The un-nested name of a file/directory.")}
   (All [!] (-> (System !) Path Text))
   (|> path
       (..un_rooted fs)
@@ -137,6 +142,7 @@
        )))
 
 (def: .public (rooted fs parent child)
+  {#.doc (example "A nested path for a file/directory, given a root/parent path and a file/directory name within it.")}
   (All [!] (-> (System !) Path Text Path))
   (format parent (\ fs separator) child))
 
@@ -260,7 +266,7 @@
                                            (do (try.with io.monad)
                                              [.let [file (java/io/File::new path)]
                                               size (java/io/File::length file)
-                                              .let [data (binary.create (.nat size))]
+                                              .let [data (binary.empty (.nat size))]
                                               stream (java/io/FileInputStream::new file)
                                               bytes_read (java/io/InputStream::read data stream)
                                               _ (java/lang/AutoCloseable::close stream)]
@@ -349,7 +355,7 @@
                (def: (any_callback write!)
                  (-> (async.Resolver (Try Any)) ffi.Function)
                  (<| (ffi.closure [error])
-                     io.run
+                     io.run!
                      write!
                      (if (ffi.null? error)
                        (#try.Success [])
@@ -358,7 +364,7 @@
                (def: (value_callback write!)
                  (All [a] (-> (async.Resolver (Try a)) ffi.Function))
                  (<| (ffi.closure [error datum])
-                     io.run
+                     io.run!
                      write!
                      (if (ffi.null? error)
                        (#try.Success (:assume datum))
@@ -963,7 +969,7 @@
 
         ...              (def: (make_file path)
         ...                (do {! (try.with io.monad)}
-        ...                  [verdict (..touch [path (|> instant.now io.run instant.relative duration.millis (i./ +1,000))])]
+        ...                  [verdict (..touch [path (|> instant.now io.run! instant.relative duration.millis (i./ +1,000))])]
         ...                  (\ io.monad in
         ...                     (if verdict
         ...                       (#try.Success (..file path))
@@ -985,6 +991,7 @@
        (as_is)))
 
 (def: .public (exists? monad fs path)
+  {#.doc (example "Checks if either a file or a directory exists at the given path.")}
   (All [!] (-> (Monad !) (System !) Path (! Bit)))
   (do monad
     [verdict (\ fs file? path)]
@@ -1170,6 +1177,8 @@
             (recur sub_directory tail)))))))
 
 (def: .public (mock separator)
+  {#.doc (example "A purely in-memory simulation of a file-system."
+                  "Useful for testing.")}
   (-> Text (System Async))
   (let [store (stm.var ..empty_mock)]
     (`` (implementation
@@ -1318,6 +1327,8 @@
       (\ fs make_directory path))))
 
 (def: .public (make_directories monad fs path)
+  {#.doc (example "Creates the directory specified by the given path."
+                  "Also, creates every super-directory necessary to make the given path valid.")}
   (All [!] (-> (Monad !) (System !) Path (! (Try Any))))
   (let [rooted? (text.starts_with? (\ fs separator) path)
         segments (text.split_all_with (\ fs separator) path)]
@@ -1350,6 +1361,7 @@
                 (in (#try.Failure error)))))))))
 
 (def: .public (make_file monad fs content path)
+  {#.doc (example "Creates a new file with the given content if-and-only-if the file does not already exist.")}
   (All [!] (-> (Monad !) (System !) Binary Path (! (Try Any))))
   (do monad
     [? (\ fs file? path)]
diff --git a/stdlib/source/library/lux/world/file/watch.lux b/stdlib/source/library/lux/world/file/watch.lux
index f9229b17c..e3d26e30c 100644
--- a/stdlib/source/library/lux/world/file/watch.lux
+++ b/stdlib/source/library/lux/world/file/watch.lux
@@ -8,6 +8,7 @@
      ["." monad (#+ do)]]
     [control
      ["." io (#+ IO)]
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      [concurrency
@@ -15,7 +16,6 @@
       ["." stm (#+ STM Var)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
@@ -33,7 +33,7 @@
   ["." //])
 
 (abstract: .public Concern
-  {}
+  {#.doc (example "A particular concern to watch-out for.")}
 
   {#create Bit
    #modify Bit
@@ -83,6 +83,8 @@
   )
 
 (interface: .public (Watcher !)
+  {#.doc (example "Machinery for watching a file-system for changes to files and directories.")}
+  
   (: (-> Concern //.Path (! (Try Any)))
      start)
   (: (-> //.Path (! (Try Concern)))
@@ -185,6 +187,8 @@
           deletions]])))
 
 (def: .public (polling fs)
+  {#.doc (example "A simple watcher that works for any file-system."
+                  "Polls files and directories to detect changes.")}
   (-> (//.System Async) (Watcher Async))
   (let [tracker (: (Var Directory_Tracker)
                    (stm.var (dictionary.empty text.hash)))]
@@ -257,6 +261,8 @@
      )))
 
 (def: .public (mock separator)
+  {#.doc (example "A fake/emulated watcher."
+                  "Must be given a path separator for the file-system.")}
   (-> Text [(//.System Async) (Watcher Async)])
   (let [fs (//.mock separator)]
     [fs
@@ -408,6 +414,7 @@
                                      ))
 
                                (def: .public default
+                                 {#.doc (example "The default watcher for the default file-system.")}
                                  (IO (Try (Watcher Async)))
                                  (do (try.with io.monad)
                                    [watcher (java/nio/file/FileSystem::newWatchService
diff --git a/stdlib/source/library/lux/world/input/keyboard.lux b/stdlib/source/library/lux/world/input/keyboard.lux
index 38e93e56c..4b3127c18 100644
--- a/stdlib/source/library/lux/world/input/keyboard.lux
+++ b/stdlib/source/library/lux/world/input/keyboard.lux
@@ -3,6 +3,7 @@
    [lux #*]])
 
 (type: .public Key
+  {#.doc (example "A key from a keyboard, identify by a numeric ID.")}
   Nat)
 
 (template [ ]
@@ -98,6 +99,7 @@
   )
 
 (type: .public Press
+  {#.doc (example "A key-press for a key.")}
   {#pressed? Bit
    #input Key})
 
diff --git a/stdlib/source/library/lux/world/net.lux b/stdlib/source/library/lux/world/net.lux
index 76b85d499..d1acb1f01 100644
--- a/stdlib/source/library/lux/world/net.lux
+++ b/stdlib/source/library/lux/world/net.lux
@@ -2,11 +2,17 @@
   [library
    [lux (#- Location)]])
 
-(type: .public Address Text)
+(type: .public Address
+  {#.doc (example "A TCP/IP address.")}
+  Text)
 
-(type: .public Port Nat)
+(type: .public Port
+  {#.doc (example "A TCP/IP port.")}
+  Nat)
 
-(type: .public URL Text)
+(type: .public URL
+  {#.doc (example "A Uniform Resource Locator.")}
+  Text)
 
 (type: .public Location
   {#address Address
diff --git a/stdlib/source/library/lux/world/net/http/client.lux b/stdlib/source/library/lux/world/net/http/client.lux
index 8055dce6e..6b2d9eb99 100644
--- a/stdlib/source/library/lux/world/net/http/client.lux
+++ b/stdlib/source/library/lux/world/net/http/client.lux
@@ -8,15 +8,21 @@
     [control
      [pipe (#+ case>)]
      ["." io (#+ IO)]
+     ["." maybe ("#\." functor)]
      ["." try (#+ Try)]
      [concurrency
-      ["." async (#+ Async)]]]
+      ["." async (#+ Async)]]
+     [parser
+      ["<.>" code]]]
     [data
      ["." binary (#+ Binary)]
-     ["." maybe ("#\." functor)]
      ["." text]
      [collection
       ["." dictionary]]]
+    [macro
+     [syntax (#+ syntax:)]
+     ["." code]
+     ["." template]]
     [math
      [number
       ["n" nat]
@@ -25,26 +31,38 @@
    [// (#+ URL)]])
 
 (interface: .public (Client !)
+  {#.doc (example "A HTTP client capable of issuing requests to a HTTP server.")}
+  
   (: (-> //.Method URL //.Headers (Maybe Binary)
          (! (Try (//.Response !))))
      request))
 
-(template [ ]
-  [(def: .public ( url headers data client)
-     (All [!]
-       (-> URL //.Headers (Maybe Binary) (Client !)
-           (! (Try (//.Response !)))))
-     (\ client request  url headers data))]
-
-  [post #//.Post]
-  [get #//.Get]
-  [put #//.Put]
-  [patch #//.Patch]
-  [delete #//.Delete]
-  [head #//.Head]
-  [connect #//.Connect]
-  [options #//.Options]
-  [trace #//.Trace]
+(syntax: (method_name {[_ name] .tag})
+  (in (list (code.text (text.upper_cased name)))))
+
+(syntax: (method_function {[_ name] .tag})
+  (in (list (code.local_identifier (text.lower_cased name)))))
+
+(template []
+  [(with_expansions [ (method_function )
+                      (method_name )
+                      (template.text ["A "  " request."])]
+     (def: .public ( url headers data client)
+       {#.doc (example )}
+       (All [!]
+         (-> URL //.Headers (Maybe Binary) (Client !)
+             (! (Try (//.Response !)))))
+       (\ client request  url headers data)))]
+
+  [#//.Post]
+  [#//.Get]
+  [#//.Put]
+  [#//.Patch]
+  [#//.Delete]
+  [#//.Head]
+  [#//.Connect]
+  [#//.Options]
+  [#//.Trace]
   )
 
 (def: default_buffer_size
@@ -52,7 +70,7 @@
 
 (def: empty_body
   [Nat Binary]
-  [0 (binary.create 0)])
+  [0 (binary.empty 0)])
 
 (def: (body_of data)
   (-> Binary [Nat Binary])
@@ -117,7 +135,7 @@
                                                (in ..empty_body))
 
                                              [partial? buffer_size]
-                                             (let [buffer (binary.create buffer_size)]
+                                             (let [buffer (binary.empty buffer_size)]
                                                (if partial?
                                                  (loop [so_far +0]
                                                    (do {! (try.with io.monad)}
diff --git a/stdlib/source/library/lux/world/net/http/cookie.lux b/stdlib/source/library/lux/world/net/http/cookie.lux
index 07437df10..a138f556c 100644
--- a/stdlib/source/library/lux/world/net/http/cookie.lux
+++ b/stdlib/source/library/lux/world/net/http/cookie.lux
@@ -86,4 +86,4 @@
 
 (def: .public (get header)
   (-> Text (Try Context))
-  (l.run header (..cookies context.empty)))
+  (l.result header (..cookies context.empty)))
diff --git a/stdlib/source/library/lux/world/net/http/query.lux b/stdlib/source/library/lux/world/net/http/query.lux
index 1beb1a06f..86ee79c2b 100644
--- a/stdlib/source/library/lux/world/net/http/query.lux
+++ b/stdlib/source/library/lux/world/net/http/query.lux
@@ -62,4 +62,4 @@
 
 (def: .public (parameters raw)
   (-> Text (Try Context))
-  (l.run raw (..form context.empty)))
+  (l.result raw (..form context.empty)))
diff --git a/stdlib/source/library/lux/world/net/http/request.lux b/stdlib/source/library/lux/world/net/http/request.lux
index 8ab9265cb..b934e01d5 100644
--- a/stdlib/source/library/lux/world/net/http/request.lux
+++ b/stdlib/source/library/lux/world/net/http/request.lux
@@ -4,6 +4,7 @@
     [control
      pipe
      ["." monad (#+ do)]
+     ["." maybe]
      ["." try (#+ Try)]
      [concurrency
       ["." async (#+ Async)]
@@ -11,7 +12,6 @@
      [parser
       ["<.>" json]]]
     [data
-     ["." maybe]
      ["." number
       ["n" nat]]
      ["." text
@@ -40,7 +40,7 @@
                                 [0 (|> inputs
                                        (list\map binary.size)
                                        (list\fold n.+ 0)
-                                       binary.create)]
+                                       binary.empty)]
                                 inputs))]
     output))
 
@@ -60,7 +60,7 @@
       (case (do try.monad
               [raw ?raw
                content (\ json.codec decode raw)]
-              (json.run content reader))
+              (json.result content reader))
         (#try.Success input)
         (server input request)
         
@@ -88,7 +88,7 @@
                           (maybe.else [full ""]))]
       (case (do try.monad
               [query (//query.parameters query)
-               input (context.run query property)]
+               input (context.result query property)]
               (in [[identification protocol (set@ #//.uri uri resource) message]
                    input]))
         (#try.Success [request input])
@@ -105,7 +105,7 @@
       (case (do try.monad
               [body ?body
                form (//query.parameters body)]
-              (context.run form property))
+              (context.result form property))
         (#try.Success input)
         (server input request)
         
@@ -120,7 +120,7 @@
                          (dictionary.get "Cookie")
                          (maybe.else "")
                          //cookie.get)]
-            (context.run cookies property))
+            (context.result cookies property))
       (#try.Success input)
       (server input request)
       
diff --git a/stdlib/source/library/lux/world/net/http/route.lux b/stdlib/source/library/lux/world/net/http/route.lux
index 15f89bb99..d9519a95d 100644
--- a/stdlib/source/library/lux/world/net/http/route.lux
+++ b/stdlib/source/library/lux/world/net/http/route.lux
@@ -3,10 +3,10 @@
    [lux (#- or)
     [control
      [monad (#+ do)]
+     ["." maybe]
      [concurrency
       ["." async]]]
     [data
-     ["." maybe]
      ["." text]
      [number
       ["n" nat]]]]]
diff --git a/stdlib/source/library/lux/world/net/http/status.lux b/stdlib/source/library/lux/world/net/http/status.lux
index e7810c7fa..57a88ef09 100644
--- a/stdlib/source/library/lux/world/net/http/status.lux
+++ b/stdlib/source/library/lux/world/net/http/status.lux
@@ -1,13 +1,28 @@
 (.module:
   [library
-   [lux #*]]
+   [lux #*
+    [control
+     [parser
+      ["<.>" code]]]
+    [data
+     ["." text]]
+    [macro
+     [syntax (#+ syntax:)]
+     ["." code]
+     ["." template]]]]
   [// (#+ Status)])
 
+(syntax: (status_description {name .local_identifier})
+  (in (list (code.text (text.replaced "_" " " name)))))
+
 ... https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
 (template [ ]
-  [(def: .public 
-     Status
-     )]
+  [(with_expansions [ (status_description )
+                      (template.text [ ": " ])]
+     (def: .public 
+       {#.doc }
+       Status
+       ))]
 
   ... 1xx Informational response
   [100 continue]
diff --git a/stdlib/source/library/lux/world/net/uri.lux b/stdlib/source/library/lux/world/net/uri.lux
index 275c1539d..84df2b716 100644
--- a/stdlib/source/library/lux/world/net/uri.lux
+++ b/stdlib/source/library/lux/world/net/uri.lux
@@ -2,8 +2,11 @@
   [library
    [lux #*]])
 
+... https://en.wikipedia.org/wiki/Uniform_Resource_Identifier
 (type: .public URI
+  {#.doc (example "A Uniform Resource Identifier.")}
   Text)
 
 (def: .public separator
+  {#.doc (example "A separator for the pieces of a URI.")}
   "/")
diff --git a/stdlib/source/library/lux/world/output/video/resolution.lux b/stdlib/source/library/lux/world/output/video/resolution.lux
index 4ad3813d3..bbe7bdd74 100644
--- a/stdlib/source/library/lux/world/output/video/resolution.lux
+++ b/stdlib/source/library/lux/world/output/video/resolution.lux
@@ -4,13 +4,22 @@
     [abstract
      [equivalence (#+ Equivalence)]
      [hash (#+ Hash)]]
+    [control
+     [parser
+      ["<.>" code]]]
     [data
-     ["." product]]
+     ["." product]
+     ["." text]]
+    [macro
+     [syntax (#+ syntax:)]
+     ["." code]
+     ["." template]]
     [math
      [number
       ["." nat]]]]])
 
 (type: .public Resolution
+  {#.doc (example "A screen resolution.")}
   {#width Nat
    #height Nat})
 
@@ -22,12 +31,22 @@
   (Equivalence Resolution)
   (\ ..hash &equivalence))
 
+(syntax: (description {name .local_identifier})
+  (in (list (|> name
+                (text.replaced "/" " ")
+                (text.replaced "_" " ")
+                text.upper_cased
+                code.text))))
+
 ... https://en.wikipedia.org/wiki/Display_resolution#Common_display_resolutions
 (template [  ]
-  [(def: .public 
-     Resolution
-     {#width 
-      #height })]
+  [(with_expansions [ (..description )
+                      (template.text [ " resolution: "  "x"  "."])]
+     (def: .public 
+       {#.doc }
+       Resolution
+       {#width 
+        #height }))]
 
   [svga        800  600]
   [wsvga      1024  600]
diff --git a/stdlib/source/library/lux/world/program.lux b/stdlib/source/library/lux/world/program.lux
index 3216c6b93..ea1ecc83b 100644
--- a/stdlib/source/library/lux/world/program.lux
+++ b/stdlib/source/library/lux/world/program.lux
@@ -8,6 +8,7 @@
     [control
      ["." function]
      ["." io (#+ IO)]
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      [concurrency
@@ -17,7 +18,6 @@
       ["." environment (#+ Environment)]]]
     [data
      ["." bit ("#\." equivalence)]
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [collection
@@ -105,8 +105,8 @@
        home)
      (def: directory
        directory)
-     (def: (exit code)
-       (io.io (error! (%.int code)))))))
+     (def: exit
+       (|>> %.int panic! io.io)))))
 
 ... Do not trust the values of environment variables
 ... https://wiki.sei.cmu.edu/confluence/display/java/ENV02-J.+Do+not+trust+the+values+of+environment+variables
@@ -144,7 +144,7 @@
         @.jvm (as_is )
         @.js (as_is (def: default_exit!
                       (-> Exit (IO Nothing))
-                      (|>> %.int error! io.io))
+                      (|>> %.int panic! io.io))
 
                     (import: NodeJs_Process
                       ["#::."
@@ -376,7 +376,7 @@
               }))))
   
   (def: home
-    (io.run
+    (io.run!
      (with_expansions [ (io.io "~")
                         (io.io (maybe.else "" (java/lang/System::getProperty "user.home")))]
        (for {@.old 
@@ -399,7 +399,7 @@
             ))))
 
   (def: directory
-    (io.run
+    (io.run!
      (with_expansions [ "."
                         (io.io (maybe.else "" (java/lang/System::getProperty "user.dir")))]
        (for {@.old 
diff --git a/stdlib/source/poly/lux/abstract/equivalence.lux b/stdlib/source/poly/lux/abstract/equivalence.lux
index 797caaf12..895c8d1a5 100644
--- a/stdlib/source/poly/lux/abstract/equivalence.lux
+++ b/stdlib/source/poly/lux/abstract/equivalence.lux
@@ -4,12 +4,12 @@
     [abstract
      [monad (#+ Monad do)]]
     [control
+     ["." maybe]
      ["<>" parser
       ["<.>" type]]]
     [data
      ["." product]
      ["." bit]
-     ["." maybe]
      ["." text ("#\." monoid)
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/poly/lux/data/format/json.lux b/stdlib/source/poly/lux/data/format/json.lux
index 5ee07e1d1..5b48aa34b 100644
--- a/stdlib/source/poly/lux/data/format/json.lux
+++ b/stdlib/source/poly/lux/data/format/json.lux
@@ -62,12 +62,12 @@
       (#/.Array (row (|> high .int int.frac #/.Number)
                      (|> low .int int.frac #/.Number)))))
   (def: decode
-    (.run (.array
-              (do <>.monad
-                [high .number
-                 low .number]
-                (in (n.+ (|> high frac.int .nat (i64.left_shifted 32))
-                         (|> low frac.int .nat))))))))
+    (.result (.array
+                 (do <>.monad
+                   [high .number
+                    low .number]
+                   (in (n.+ (|> high frac.int .nat (i64.left_shifted 32))
+                            (|> low frac.int .nat))))))))
 
 (implementation: int_codec
   (codec.Codec JSON Int)
@@ -322,27 +322,28 @@
           ))))
 
 (syntax: .public (codec inputT)
-  {#.doc (doc "A macro for automatically producing JSON codecs."
-              (type: Variant
-                (#Bit Bit)
-                (#Text Text)
-                (#Frac Frac))
+  {#.doc (example "A macro for automatically producing JSON codecs."
+                  (type: Variant
+                    (#Bit Bit)
+                    (#Text Text)
+                    (#Frac Frac))
 
-              (type: Record
-                {#bit Bit
-                 #frac Frac
-                 #text Text
-                 #maybe (Maybe Frac)
-                 #list (List Frac)
-                 #variant Variant
-                 #tuple [Bit Frac Text]
-                 #dictionary (Dictionary Text Frac)})
+                  (type: Record
+                    {#bit Bit
+                     #frac Frac
+                     #text Text
+                     #maybe (Maybe Frac)
+                     #list (List Frac)
+                     #variant Variant
+                     #tuple [Bit Frac Text]
+                     #dictionary (Dictionary Text Frac)})
 
-              (derived: (..codec Record)))}
+                  (derived: codec
+                    (..codec Record)))}
   (in (.list (` (: (codec.Codec /.JSON (~ inputT))
                    (implementation
                     (def: (~' encode)
                       ((~! ..encode) (~ inputT)))
                     (def: (~' decode)
-                      ((~! .run) ((~! ..decode) (~ inputT))))
+                      ((~! .result) ((~! ..decode) (~ inputT))))
                     ))))))
diff --git a/stdlib/source/program/aedifex/artifact/versioning.lux b/stdlib/source/program/aedifex/artifact/versioning.lux
index 9e6ff8244..9f9963731 100644
--- a/stdlib/source/program/aedifex/artifact/versioning.lux
+++ b/stdlib/source/program/aedifex/artifact/versioning.lux
@@ -11,7 +11,6 @@
       ["<.>" text]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text
       ["%" format]]
      [format
diff --git a/stdlib/source/program/aedifex/command/build.lux b/stdlib/source/program/aedifex/command/build.lux
index 00380e59b..58df179e2 100644
--- a/stdlib/source/program/aedifex/command/build.lux
+++ b/stdlib/source/program/aedifex/command/build.lux
@@ -13,7 +13,6 @@
       ["." async (#+ Async) ("#\." monad)]]]
     [data
      ["." product]
-     ["." maybe]
      ["." text ("#\." order)
       ["%" format (#+ format)]]
      [collection
@@ -218,7 +217,7 @@
                                                    (async.upon! recur
                                                                 (\ process  []))))
                                                (console.write_line line console)))))
-                 io.run)]
+                 io.run!)]
        read!))]
 
   [log_output! read]
@@ -232,7 +231,7 @@
 (def: windows?
   Bit
   (|> (java/lang/System::getProperty "os.name")
-      io.run
+      io.run!
       (try.else "")
       text.lower_cased
       (text.starts_with? "windows")))
diff --git a/stdlib/source/program/aedifex/command/deploy.lux b/stdlib/source/program/aedifex/command/deploy.lux
index 2ff5ca8fb..cbddc9b27 100644
--- a/stdlib/source/program/aedifex/command/deploy.lux
+++ b/stdlib/source/program/aedifex/command/deploy.lux
@@ -63,7 +63,7 @@
                  (get@ #/.sources)
                  set.list
                  (export.library fs)
-                 (\ ! map (binary.run tar.writer)))
+                 (\ ! map (binary.result tar.writer)))
      pom (\ async.monad in (///pom.write profile))
      _ (///dependency/deployment.one
         repository
diff --git a/stdlib/source/program/aedifex/command/deps.lux b/stdlib/source/program/aedifex/command/deps.lux
index 9dbabbfca..185bd6229 100644
--- a/stdlib/source/program/aedifex/command/deps.lux
+++ b/stdlib/source/program/aedifex/command/deps.lux
@@ -59,19 +59,19 @@
                   (///dependency/deployment.all local))
        _ (console.write_line (exception.report
                               ["Local successes" (|> local_successes
-                                                     (list.sort (\ ///dependency.order <))
+                                                     (list.sorted (\ ///dependency.order <))
                                                      (exception.listing ..format))]
                               ["Local failures" (|> local_failures
-                                                    (list.sort (\ ///dependency.order <))
+                                                    (list.sorted (\ ///dependency.order <))
                                                     (exception.listing ..format))]
                               ["Remote successes" (|> remote_successes
                                                       (set.of_list ///dependency.hash)
                                                       (set.difference (set.of_list ///dependency.hash local_successes))
                                                       set.list
-                                                      (list.sort (\ ///dependency.order <))
+                                                      (list.sorted (\ ///dependency.order <))
                                                       (exception.listing ..format))]
                               ["Remote failures" (|> remote_failures
-                                                     (list.sort (\ ///dependency.order <))
+                                                     (list.sorted (\ ///dependency.order <))
                                                      (exception.listing ..format))])
                              console)]
       (in resolution))))
diff --git a/stdlib/source/program/aedifex/command/install.lux b/stdlib/source/program/aedifex/command/install.lux
index c86400b6a..9b06daaec 100644
--- a/stdlib/source/program/aedifex/command/install.lux
+++ b/stdlib/source/program/aedifex/command/install.lux
@@ -67,7 +67,7 @@
                                                           (\ xml.codec encode)
                                                           (\ utf8.codec encode))]
                                          {#///package.origin (#///origin.Local "")
-                                          #///package.library (let [library (binary.run tar.writer package)]
+                                          #///package.library (let [library (binary.result tar.writer package)]
                                                                 [library (///dependency/status.verified library)])
                                           #///package.pom [pom
                                                            pom_data
diff --git a/stdlib/source/program/aedifex/dependency/resolution.lux b/stdlib/source/program/aedifex/dependency/resolution.lux
index ed4303ac5..d86bef56b 100644
--- a/stdlib/source/program/aedifex/dependency/resolution.lux
+++ b/stdlib/source/program/aedifex/dependency/resolution.lux
@@ -8,6 +8,7 @@
      [equivalence (#+ Equivalence)]
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try) ("#\." functor)]
      ["." exception (#+ Exception exception:)]
      ["<>" parser
@@ -17,7 +18,6 @@
     [data
      ["." binary (#+ Binary)]
      ["." name]
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]
       [encoding
@@ -138,7 +138,7 @@
          (do try.monad
            [pom (\ utf8.codec decode pom_data)
             pom (\ xml.codec decode pom)
-            profile (.run ///pom.parser (list pom))]
+            profile (.result ///pom.parser (list pom))]
            (in {#///package.origin (#///repository/origin.Remote "")
                 #///package.library library_&_status
                 #///package.pom [pom pom_data pom_status]}))))))
diff --git a/stdlib/source/program/aedifex/hash.lux b/stdlib/source/program/aedifex/hash.lux
index 2e46286ea..46a6fc67a 100644
--- a/stdlib/source/program/aedifex/hash.lux
+++ b/stdlib/source/program/aedifex/hash.lux
@@ -121,7 +121,7 @@
       (if (n.= size hash_size)
         (loop [input encoded
                chunk 0
-               output (binary.create hash_size)]
+               output (binary.empty hash_size)]
           (let [index (n.* chunk i64.bytes_per_i64)]
             (case (text.split ..hex_per_chunk input)
               (#.Some [head tail])
diff --git a/stdlib/source/program/aedifex/input.lux b/stdlib/source/program/aedifex/input.lux
index 6a635589e..58f37e252 100644
--- a/stdlib/source/program/aedifex/input.lux
+++ b/stdlib/source/program/aedifex/input.lux
@@ -44,7 +44,7 @@
   (|>> (do> try.monad
             [(\ utf8.codec decode)]
             [..lux_parser]
-            [(list) (.run //parser.project)])))
+            [(list) (.result //parser.project)])))
 
 (def: .public (read monad fs profile)
   (All [!] (-> (Monad !) (file.System !) Text (! (Try Profile))))
diff --git a/stdlib/source/program/aedifex/metadata/artifact.lux b/stdlib/source/program/aedifex/metadata/artifact.lux
index 0bd6d4a12..f4971546f 100644
--- a/stdlib/source/program/aedifex/metadata/artifact.lux
+++ b/stdlib/source/program/aedifex/metadata/artifact.lux
@@ -182,7 +182,7 @@
               (do> try.monad
                    [(\ utf8.codec decode)]
                    [(\ xml.codec decode)]
-                   [list (.run ..parser)])))
+                   [list (.result ..parser)])))
       
       (#try.Failure error)
       (in (#try.Success
diff --git a/stdlib/source/program/aedifex/metadata/snapshot.lux b/stdlib/source/program/aedifex/metadata/snapshot.lux
index 69e3432fa..90fa9bb86 100644
--- a/stdlib/source/program/aedifex/metadata/snapshot.lux
+++ b/stdlib/source/program/aedifex/metadata/snapshot.lux
@@ -132,7 +132,7 @@
               (do> try.monad
                    [(\ utf8.codec decode)]
                    [(\ xml.codec decode)]
-                   [list (.run ..parser)])))
+                   [list (.result ..parser)])))
       
       (#try.Failure error)
       (in (#try.Success
diff --git a/stdlib/source/program/aedifex/package.lux b/stdlib/source/program/aedifex/package.lux
index ea9c2a6d8..6b65a936d 100644
--- a/stdlib/source/program/aedifex/package.lux
+++ b/stdlib/source/program/aedifex/package.lux
@@ -64,7 +64,7 @@
   (|>> (get@ #pom)
        product.left
        list
-       (.run //pom.parser)
+       (.result //pom.parser)
        (try\map (get@ #/.dependencies))))
 
 (def: .public repositories
@@ -72,7 +72,7 @@
   (|>> (get@ #pom)
        product.left
        list
-       (.run //pom.parser)
+       (.result //pom.parser)
        (try\map (get@ #/.repositories))))
 
 (def: .public equivalence
diff --git a/stdlib/source/program/aedifex/pom.lux b/stdlib/source/program/aedifex/pom.lux
index e2ad11079..d18bd9209 100644
--- a/stdlib/source/program/aedifex/pom.lux
+++ b/stdlib/source/program/aedifex/pom.lux
@@ -5,13 +5,13 @@
      [monad (#+ do)]]
     [control
      [pipe (#+ case>)]
+     ["." maybe ("#\." functor)]
      ["." try (#+ Try)]
      ["." exception]
      ["<>" parser
       ["<.>" xml (#+ Parser)]]]
     [data
      ["." name]
-     ["." maybe ("#\." functor)]
      ["." text]
      [format
       ["_" xml (#+ Tag XML)]]
@@ -223,7 +223,7 @@
            repositories (|> ..repositories_parser
                             .somewhere
                             (<>.else (list)))
-           _ (<>.some .ignore)]
+           _ (<>.some .any)]
           (in (|> (\ /.monoid identity)
                   (update@ #/.dependencies (function (_ empty)
                                              (list\fold set.add empty dependencies)))
diff --git a/stdlib/source/program/aedifex/profile.lux b/stdlib/source/program/aedifex/profile.lux
index ffd549c06..2ff458967 100644
--- a/stdlib/source/program/aedifex/profile.lux
+++ b/stdlib/source/program/aedifex/profile.lux
@@ -5,10 +5,10 @@
      [monoid (#+ Monoid)]
      [equivalence (#+ Equivalence)]]
     [control
+     ["." maybe ("#\." monoid)]
      ["." exception (#+ exception:)]]
     [data
      ["." product]
-     ["." maybe ("#\." monoid)]
      ["." text ("#\." equivalence)]
      [collection
       ["." dictionary (#+ Dictionary)]
diff --git a/stdlib/source/program/compositor.lux b/stdlib/source/program/compositor.lux
index f19575859..a88eb93a5 100644
--- a/stdlib/source/program/compositor.lux
+++ b/stdlib/source/program/compositor.lux
@@ -67,7 +67,7 @@
       (exec (debug.log! (format text.new_line
                                 failure_description text.new_line
                                 error text.new_line))
-        (io.run (\ world/program.default exit +1)))
+        (io.run! (\ world/program.default exit +1)))
 
       (#try.Success output)
       (in output))))
@@ -76,9 +76,9 @@
   (All [a]
     (-> (Async (Try a)) (Async (Try a))))
   (do async.monad
-    [.let [start (io.run instant.now)]
+    [.let [start (io.run! instant.now)]
      output process
-     .let [_ ("lux io log" (|> (io.run instant.now)
+     .let [_ ("lux io log" (|> (io.run! instant.now)
                                (instant.span start)
                                %.duration
                                (format "Duration: ")))]]
@@ -179,5 +179,5 @@
         ...       [console (|> console.default
         ...                    async.future
         ...                    (\ ! map (|>> try.assumed console.async)))]
-        ...       (interpreter.run (try.with async.monad) console platform interpretation generation_bundle)))
+        ...       (interpreter.run! (try.with async.monad) console platform interpretation generation_bundle)))
         ))))
diff --git a/stdlib/source/program/compositor/export.lux b/stdlib/source/program/compositor/export.lux
index b229b36ba..309678908 100644
--- a/stdlib/source/program/compositor/export.lux
+++ b/stdlib/source/program/compositor/export.lux
@@ -65,7 +65,7 @@
 (def: .public (export fs [sources target])
   (-> (file.System Async) Export (Async (Try Any)))
   (do {! (try.with async.monad)}
-    [tar (\ ! map (binary.run tar.writer)
+    [tar (\ ! map (binary.result tar.writer)
             (..library fs sources))]
     (|> ..file
         (format target (\ fs separator))
diff --git a/stdlib/source/program/compositor/import.lux b/stdlib/source/program/compositor/import.lux
index a96f722d9..ca72f9749 100644
--- a/stdlib/source/program/compositor/import.lux
+++ b/stdlib/source/program/compositor/import.lux
@@ -48,7 +48,7 @@
     (|> library
         (\ system read)
         (\ ! map (let [! try.monad]
-                   (|>> (\ ! map (.run tar.parser))
+                   (|>> (\ ! map (.result tar.parser))
                         (\ ! join)
                         (\ ! map (|>> row.list
                                       (monad.fold ! (function (_ entry import)
diff --git a/stdlib/source/program/scriptum.lux b/stdlib/source/program/scriptum.lux
index b18ce7bff..9128fdc60 100644
--- a/stdlib/source/program/scriptum.lux
+++ b/stdlib/source/program/scriptum.lux
@@ -9,12 +9,12 @@
      ["." enum]]
     [control
      [pipe (#+ when> new>)]
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ exception:)]
      ["." io (#+ IO io)]
      ["." function]]
     [data
-     ["." maybe]
      ["." product]
      [format
       ["md" markdown (#+ Markdown Span Block)]]
@@ -214,20 +214,20 @@
       (format "(primitive " (%.text name) ")")
 
       _
-      (format "(primitive " (%.text name) " " (|> params (list\map (pprint_type level type_func_name module)) (list.interpose " ") (text.join_with "")) ")"))
+      (format "(primitive " (%.text name) " " (|> params (list\map (pprint_type level type_func_name module)) (list.interposed " ") (text.join_with "")) ")"))
 
     (#.Sum _)
     (let [members (type.flat_variant type)]
-      (format "(Or " (|> members (list\map (pprint_type level type_func_name module)) (list.interpose " ") (text.join_with "")) ")"))
+      (format "(Or " (|> members (list\map (pprint_type level type_func_name module)) (list.interposed " ") (text.join_with "")) ")"))
 
     (#.Product _)
     (let [members (type.flat_tuple type)]
-      (format "[" (|> members (list\map (pprint_type level type_func_name module)) (list.interpose " ") (text.join_with "")) "]"))
+      (format "[" (|> members (list\map (pprint_type level type_func_name module)) (list.interposed " ") (text.join_with "")) "]"))
 
     (#.Function input output)
     (let [[ins out] (type.flat_function type)]
       (format  "(-> "
-               (|> ins (list\map (pprint_type level type_func_name module)) (list.interpose " ") (text.join_with ""))
+               (|> ins (list\map (pprint_type level type_func_name module)) (list.interposed " ") (text.join_with ""))
                " "
                (pprint_type level type_func_name module out)
                ")"))
@@ -246,7 +246,7 @@
        (let [[level' body] ( type)
              args (level_parameters level level')
              body_doc (pprint_type (n.+ level level') type_func_name module body)]
-         (format "("  " " "[" (|> args (list.interpose " ") (text.join_with "")) "]"
+         (format "("  " " "[" (|> args (list.interposed " ") (text.join_with "")) "]"
                  (format " " body_doc)
                  ")"))])
     ([#.UnivQ "All" type.flat_univ_q]
@@ -254,7 +254,7 @@
 
     (#.Apply param fun)
     (let [[type_func type_arguments] (type.flat_application type)]
-      (format  "(" (pprint_type level type_func_name module type_func) " " (|> type_arguments (list\map (pprint_type level type_func_name module)) (list.interpose " ") (text.join_with "")) ")"))
+      (format  "(" (pprint_type level type_func_name module type_func) " " (|> type_arguments (list\map (pprint_type level type_func_name module)) (list.interposed " ") (text.join_with "")) ")"))
 
     (#.Named [_module _name] type)
     (if (text\= module _module)
@@ -319,10 +319,10 @@
               #implementations (list)
               #values (list)}]
     (|> (list\fold add_definition init defs)
-        (update@ #types (list.sort name_sort))
-        (update@ #macros (list.sort name_sort))
-        (update@ #implementations (list.sort name_sort))
-        (update@ #values (list.sort name_sort)))))
+        (update@ #types (list.sorted name_sort))
+        (update@ #macros (list.sorted name_sort))
+        (update@ #implementations (list.sorted name_sort))
+        (update@ #values (list.sorted name_sort)))))
 
 (def: (unravel_type_func level type)
   (-> Nat Type Type)
@@ -506,13 +506,13 @@
     [all_modules meta.modules
      .let [lux_modules (|> all_modules
                            (list.only (function.compose lux_module? product.left))
-                           (list.sort name_sort))]
+                           (list.sorted name_sort))]
      lux_exports (monad.map ! (function.compose meta.exports product.left)
                             lux_modules)
      module_documentation (|> (list\map organize_definitions lux_exports)
                               (list.zipped/2 lux_modules)
                               (monad.map ! document_module))
-     .let [_ (io.run (monad.map io.monad save_documentation! module_documentation))]]
+     .let [_ (io.run! (monad.map io.monad save_documentation! module_documentation))]]
     (in (list))))
 
 (gen_documentation!)
diff --git a/stdlib/source/specification/compositor.lux b/stdlib/source/specification/compositor.lux
index 7c7d620f1..cf7008b76 100644
--- a/stdlib/source/specification/compositor.lux
+++ b/stdlib/source/specification/compositor.lux
@@ -50,7 +50,7 @@
         Test))
   (do r.monad
     [_ (in [])
-     .let [?state,runner,definer (<| io.run
+     .let [?state,runner,definer (<| io.run!
                                      (do io.monad
                                        [platform platform])
                                      (/common.executors platform
diff --git a/stdlib/source/specification/compositor/analysis/type.lux b/stdlib/source/specification/compositor/analysis/type.lux
index 6e3c4dba7..662748677 100644
--- a/stdlib/source/specification/compositor/analysis/type.lux
+++ b/stdlib/source/specification/compositor/analysis/type.lux
@@ -25,7 +25,7 @@
   (|> (analysis/scope.with_scope ""
                                  (analysis/type.with_type output_type
                                                           (analysis.phase expander (` ((~ (code.text extension)) (~+ params))))))
-      (phase.run state)
+      (phase.result state)
       (case> (#try.Success _)
              true
 
diff --git a/stdlib/source/specification/compositor/common.lux b/stdlib/source/specification/compositor/common.lux
index 2c83cbd9e..3a7f70731 100644
--- a/stdlib/source/specification/compositor/common.lux
+++ b/stdlib/source/specification/compositor/common.lux
@@ -35,7 +35,7 @@
   (Instancer Runner)
   (function (_ evaluation_name expressionS)
     (do try.monad
-      [expressionG (<| (phase.run state)
+      [expressionG (<| (phase.result state)
                        generation.with_buffer
                        (do phase.monad
                          [_ runtime]
@@ -47,7 +47,7 @@
   (Instancer Definer)
   (function (_ lux_name expressionS)
     (do try.monad
-      [definitionG (<| (phase.run state)
+      [definitionG (<| (phase.result state)
                        generation.with_buffer
                        (do phase.monad
                          [_ runtime
diff --git a/stdlib/source/specification/compositor/generation/case.lux b/stdlib/source/specification/compositor/generation/case.lux
index 81042846f..bca682a9e 100644
--- a/stdlib/source/specification/compositor/generation/case.lux
+++ b/stdlib/source/specification/compositor/generation/case.lux
@@ -232,8 +232,8 @@
   Path
   ($_ synthesis.path/alt
       (<| try.assumed
-          (phase.run [extension/synthesis.bundle
-                      synthesis.init])
+          (phase.result [extension/synthesis.bundle
+                         synthesis.init])
           (case.path phase/synthesis.phase
                      special_pattern)
           (analysis.bit #1))
diff --git a/stdlib/source/specification/compositor/generation/function.lux b/stdlib/source/specification/compositor/generation/function.lux
index a9845081b..ad90dbfa0 100644
--- a/stdlib/source/specification/compositor/generation/function.lux
+++ b/stdlib/source/specification/compositor/generation/function.lux
@@ -5,9 +5,9 @@
     [monad (#+ do)]
     ["." enum]]
    [control
-    [pipe (#+ case>)]]
+    [pipe (#+ case>)]
+    ["." maybe]]
    [data
-    ["." maybe]
     [number
      ["n" nat]]
     [collection
diff --git a/stdlib/source/specification/compositor/generation/structure.lux b/stdlib/source/specification/compositor/generation/structure.lux
index 4feea793f..0b4bfe4fe 100644
--- a/stdlib/source/specification/compositor/generation/structure.lux
+++ b/stdlib/source/specification/compositor/generation/structure.lux
@@ -5,9 +5,9 @@
     [monad (#+ do)]]
    [control
     [pipe (#+ case>)]
+    ["." maybe]
     ["." try]]
    [data
-    ["." maybe]
     [number
      ["n" nat]
      ["i" int]]
diff --git a/stdlib/source/specification/lux/world/file.lux b/stdlib/source/specification/lux/world/file.lux
index b74a83fd6..971e312de 100644
--- a/stdlib/source/specification/lux/world/file.lux
+++ b/stdlib/source/specification/lux/world/file.lux
@@ -8,12 +8,12 @@
     [control
      [pipe (#+ case>)]
      [io (#+ IO)]
+     ["." maybe ("#\." functor)]
      ["." try ("#\." functor)]
      ["." exception]
      [concurrency
       ["." async (#+ Async)]]]
     [data
-     ["." maybe ("#\." functor)]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]
       [encoding
diff --git a/stdlib/source/test/aedifex/artifact/snapshot.lux b/stdlib/source/test/aedifex/artifact/snapshot.lux
index f196586ac..c4ebdfc66 100644
--- a/stdlib/source/test/aedifex/artifact/snapshot.lux
+++ b/stdlib/source/test/aedifex/artifact/snapshot.lux
@@ -39,7 +39,7 @@
                             (|> expected
                                 /.format
                                 list
-                                (.run /.parser)
+                                (.result /.parser)
                                 (try\map (\ /.equivalence = expected))
                                 (try.else false))))
 
diff --git a/stdlib/source/test/aedifex/artifact/snapshot/build.lux b/stdlib/source/test/aedifex/artifact/snapshot/build.lux
index e613c2f92..d207053c9 100644
--- a/stdlib/source/test/aedifex/artifact/snapshot/build.lux
+++ b/stdlib/source/test/aedifex/artifact/snapshot/build.lux
@@ -33,7 +33,7 @@
                             (|> expected
                                 /.format
                                 list
-                                (.run /.parser)
+                                (.result /.parser)
                                 (try\map (\ /.equivalence = expected))
                                 (try.else false))))
                  ))))
diff --git a/stdlib/source/test/aedifex/artifact/snapshot/stamp.lux b/stdlib/source/test/aedifex/artifact/snapshot/stamp.lux
index 2a2c19e4f..ed77767cb 100644
--- a/stdlib/source/test/aedifex/artifact/snapshot/stamp.lux
+++ b/stdlib/source/test/aedifex/artifact/snapshot/stamp.lux
@@ -40,7 +40,7 @@
             (_.cover [/.format /.parser]
                      (|> expected
                          /.format
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ /.equivalence = expected))
                          (try.else false))))
           )))
diff --git a/stdlib/source/test/aedifex/artifact/snapshot/time.lux b/stdlib/source/test/aedifex/artifact/snapshot/time.lux
index a658d3e29..7f33a9e86 100644
--- a/stdlib/source/test/aedifex/artifact/snapshot/time.lux
+++ b/stdlib/source/test/aedifex/artifact/snapshot/time.lux
@@ -35,7 +35,7 @@
                 (_.cover [/.format /.parser]
                          (|> expected
                              /.format
-                             (.run /.parser)
+                             (.result /.parser)
                              (try\map (\ /.equivalence = expected))
                              (try.else false)))
                 ))
diff --git a/stdlib/source/test/aedifex/artifact/snapshot/version.lux b/stdlib/source/test/aedifex/artifact/snapshot/version.lux
index c5ec63398..3976d7054 100644
--- a/stdlib/source/test/aedifex/artifact/snapshot/version.lux
+++ b/stdlib/source/test/aedifex/artifact/snapshot/version.lux
@@ -42,7 +42,7 @@
                      (|> expected
                          /.format
                          list
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ /.equivalence = expected))
                          (try.else false))))
 
diff --git a/stdlib/source/test/aedifex/artifact/time.lux b/stdlib/source/test/aedifex/artifact/time.lux
index ed60f6389..8270969fd 100644
--- a/stdlib/source/test/aedifex/artifact/time.lux
+++ b/stdlib/source/test/aedifex/artifact/time.lux
@@ -42,7 +42,7 @@
             (_.cover [/.format /.parser]
                      (|> expected
                          /.format
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ /.equivalence = expected))
                          (try.else false))))
           (do random.monad
diff --git a/stdlib/source/test/aedifex/artifact/time/date.lux b/stdlib/source/test/aedifex/artifact/time/date.lux
index e58ed00f9..212aa01dd 100644
--- a/stdlib/source/test/aedifex/artifact/time/date.lux
+++ b/stdlib/source/test/aedifex/artifact/time/date.lux
@@ -48,7 +48,7 @@
             (_.cover [/.format /.parser]
                      (|> expected
                          /.format
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ /.equivalence = expected))
                          (try.else false)))
             (_.cover [/.value /.date]
diff --git a/stdlib/source/test/aedifex/artifact/time/time.lux b/stdlib/source/test/aedifex/artifact/time/time.lux
index 9358e7bab..4dcdac3cc 100644
--- a/stdlib/source/test/aedifex/artifact/time/time.lux
+++ b/stdlib/source/test/aedifex/artifact/time/time.lux
@@ -32,7 +32,7 @@
             (_.cover [/.format /.parser]
                      (|> expected
                          /.format
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ time.equivalence = expected))
                          (try.else false))))
           )))
diff --git a/stdlib/source/test/aedifex/artifact/versioning.lux b/stdlib/source/test/aedifex/artifact/versioning.lux
index 5a0b2df20..aa90619cb 100644
--- a/stdlib/source/test/aedifex/artifact/versioning.lux
+++ b/stdlib/source/test/aedifex/artifact/versioning.lux
@@ -41,14 +41,14 @@
                      (|> expected
                          /.format
                          list
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ /.equivalence = expected))
                          (try.else false))))
           (_.cover [/.init]
                    (|> /.init
                        /.format
                        list
-                       (.run /.parser)
+                       (.result /.parser)
                        (try\map (\ /.equivalence = /.init))
                        (try.else false)))
           )))
diff --git a/stdlib/source/test/aedifex/cli.lux b/stdlib/source/test/aedifex/cli.lux
index 4b5e79ac5..45ec92f4e 100644
--- a/stdlib/source/test/aedifex/cli.lux
+++ b/stdlib/source/test/aedifex/cli.lux
@@ -73,7 +73,7 @@
     (_.test "Without profile."
             (|> expected
                 ..format
-                (cli.run /.command)
+                (cli.result /.command)
                 (case> (#try.Success [name actual])
                        (and (text\= //.default name)
                             (\ /.equivalence = expected actual))
@@ -90,7 +90,7 @@
             (|> expected_command
                 ..format
                 (list& "with" expected_profile)
-                (cli.run /.command)
+                (cli.result /.command)
                 (case> (#try.Success [actual_profile actual_command])
                        (and (text\= expected_profile actual_profile)
                             (\ /.equivalence = expected_command actual_command))
diff --git a/stdlib/source/test/aedifex/command/auto.lux b/stdlib/source/test/aedifex/command/auto.lux
index 074eeab5e..934810e0c 100644
--- a/stdlib/source/test/aedifex/command/auto.lux
+++ b/stdlib/source/test/aedifex/command/auto.lux
@@ -98,7 +98,7 @@
             (in (do async.monad
                   [verdict (do ///action.monad
                              [_ (\ fs make_directory source)
-                              _ (\ fs write (binary.create 0) dummy_path)
+                              _ (\ fs write (binary.empty 0) dummy_path)
                               .let [[@runs command] (..command expected_runs end_signal fs dummy_path)]
                               _ (\ watcher poll [])]
                              (do {! async.monad}
diff --git a/stdlib/source/test/aedifex/command/deploy.lux b/stdlib/source/test/aedifex/command/deploy.lux
index 4bdbafd59..4d11234bd 100644
--- a/stdlib/source/test/aedifex/command/deploy.lux
+++ b/stdlib/source/test/aedifex/command/deploy.lux
@@ -5,13 +5,13 @@
     [abstract
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      [concurrency
       ["." async (#+ Async)]]
      [parser
       ["." environment]]]
     [data
-     ["." maybe]
      ["." binary ("#\." equivalence)]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]
@@ -84,7 +84,7 @@
                                                (get@ #///.sources)
                                                set.list
                                                (export.library fs)
-                                               (\ ! map (format.run tar.writer)))
+                                               (\ ! map (format.result tar.writer)))
 
                           actual_pom (\ repository download (///repository/remote.uri (get@ #///artifact.version artifact) artifact ///artifact/extension.pom))
                           actual_library (\ repository download (///repository/remote.uri (get@ #///artifact.version artifact) artifact ///artifact/extension.lux_library))
diff --git a/stdlib/source/test/aedifex/command/install.lux b/stdlib/source/test/aedifex/command/install.lux
index a3cd99edd..86fe5ebea 100644
--- a/stdlib/source/test/aedifex/command/install.lux
+++ b/stdlib/source/test/aedifex/command/install.lux
@@ -50,7 +50,7 @@
                          [_ (: (Async (Try Any))
                                (file.make_directories async.monad fs head))]
                          (: (Async (Try Any))
-                            (file.make_file async.monad fs (binary.create 0) (format head / head ".lux")))))))))
+                            (file.make_file async.monad fs (binary.empty 0) (format head / head ".lux")))))))))
 
 (def: (execute! program fs sample)
   (-> (Program Async) (file.System Async) ///.Profile (Async (Try Text)))
diff --git a/stdlib/source/test/aedifex/command/version.lux b/stdlib/source/test/aedifex/command/version.lux
index f1c424289..0400cbc58 100644
--- a/stdlib/source/test/aedifex/command/version.lux
+++ b/stdlib/source/test/aedifex/command/version.lux
@@ -5,12 +5,12 @@
     [abstract
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]
      [concurrency
       ["." async (#+ Async)]]]
     [data
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]]
     [math
diff --git a/stdlib/source/test/aedifex/dependency/deployment.lux b/stdlib/source/test/aedifex/dependency/deployment.lux
index 0add3a487..7352de63a 100644
--- a/stdlib/source/test/aedifex/dependency/deployment.lux
+++ b/stdlib/source/test/aedifex/dependency/deployment.lux
@@ -7,13 +7,13 @@
      ["." hash (#+ Hash)]]
     [control
      ["." io (#+ IO)]
+     ["." maybe ("#\." functor)]
      ["." try ("#\." functor)]
      [concurrency
       ["." atom (#+ Atom)]
       ["." async]]]
     [data
      ["." product]
-     ["." maybe ("#\." functor)]
      ["." binary (#+ Binary) ("#\." equivalence)]
      ["." text
       ["%" format (#+ format)]]
@@ -54,7 +54,7 @@
   [http/status.created
    {#@http.headers (http.headers (list))
     #@http.body (function (_ _)
-                  (|> [0 (binary.create 0)]
+                  (|> [0 (binary.empty 0)]
                       #try.Success
                       io.io))}])
 
diff --git a/stdlib/source/test/aedifex/metadata/artifact.lux b/stdlib/source/test/aedifex/metadata/artifact.lux
index 2e6a8e10f..7bcb0bd91 100644
--- a/stdlib/source/test/aedifex/metadata/artifact.lux
+++ b/stdlib/source/test/aedifex/metadata/artifact.lux
@@ -7,6 +7,7 @@
      [\\specification
       ["$." equivalence]]]
     [control
+     ["." maybe]
      ["." try ("#\." functor)]
      [parser
       ["." environment]
@@ -14,7 +15,6 @@
      [concurrency
       ["." async]]]
     [data
-     ["." maybe]
      ["." text ("#\." equivalence)]
      [collection
       ["." list]]]
@@ -88,7 +88,7 @@
                        (|> expected
                            /.format
                            list
-                           (.run /.parser)
+                           (.result /.parser)
                            (try\map (\ /.equivalence = expected))
                            (try.else false))))
             (_.cover [/.uri]
diff --git a/stdlib/source/test/aedifex/metadata/snapshot.lux b/stdlib/source/test/aedifex/metadata/snapshot.lux
index 7b375d42c..5683178c4 100644
--- a/stdlib/source/test/aedifex/metadata/snapshot.lux
+++ b/stdlib/source/test/aedifex/metadata/snapshot.lux
@@ -7,6 +7,7 @@
      [\\specification
       ["$." equivalence]]]
     [control
+     ["." maybe]
      ["." try ("#\." functor)]
      [parser
       ["." environment]
@@ -14,7 +15,6 @@
      [concurrency
       ["." async]]]
     [data
-     ["." maybe]
      ["." text ("#\." equivalence)]
      [collection
       ["." list]]]
@@ -100,7 +100,7 @@
                      (|> expected
                          /.format
                          list
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ /.equivalence = expected))
                          (try.else false)))
             (_.cover [/.uri]
diff --git a/stdlib/source/test/aedifex/parser.lux b/stdlib/source/test/aedifex/parser.lux
index 4c882ea4a..354352d6a 100644
--- a/stdlib/source/test/aedifex/parser.lux
+++ b/stdlib/source/test/aedifex/parser.lux
@@ -74,7 +74,7 @@
             (|> expected
                 //format.profile
                 list
-                (.run /.project)
+                (.result /.project)
                 (case> (#try.Success actual)
                        (|> expected
                            ..with_default_sources
@@ -99,7 +99,7 @@
             (|> expected
                 //format.project
                 list
-                (.run /.project)
+                (.result /.project)
                 (case> (#try.Success actual)
                        (|> expected
                            ..with_empty_profile
diff --git a/stdlib/source/test/aedifex/pom.lux b/stdlib/source/test/aedifex/pom.lux
index 657c6192d..f51ac9abc 100644
--- a/stdlib/source/test/aedifex/pom.lux
+++ b/stdlib/source/test/aedifex/pom.lux
@@ -37,7 +37,7 @@
                             (get@ #//.identity expected)]
                        [(#try.Success pom)
                         (#.Some _)]
-                       (case (.run /.parser (list pom))
+                       (case (.result /.parser (list pom))
                          (#try.Success actual)
                          (\ //.equivalence =
                             (|> (\ //.monoid identity)
diff --git a/stdlib/source/test/aedifex/repository.lux b/stdlib/source/test/aedifex/repository.lux
index 478f02d7e..33f719efc 100644
--- a/stdlib/source/test/aedifex/repository.lux
+++ b/stdlib/source/test/aedifex/repository.lux
@@ -98,7 +98,7 @@
                                         (dictionary.put (remote.uri ..invalid_version
                                                                     (..artifact ..invalid_version)
                                                                     //artifact/extension.lux_library)
-                                                        (binary.create 0)))))))
+                                                        (binary.empty 0)))))))
 
           /identity.test
           /origin.test
diff --git a/stdlib/source/test/aedifex/repository/remote.lux b/stdlib/source/test/aedifex/repository/remote.lux
index 0ff764bdd..8cca4aee8 100644
--- a/stdlib/source/test/aedifex/repository/remote.lux
+++ b/stdlib/source/test/aedifex/repository/remote.lux
@@ -6,12 +6,12 @@
      [monad (#+ do)]]
     [control
      ["." io (#+ IO)]
+     ["." maybe ("#\." functor)]
      ["." try ("#\." monad)]
      ["." exception]
      ["." function]]
     [data
      ["." binary ("#\." equivalence)]
-     ["." maybe ("#\." functor)]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]
       [encoding
@@ -99,20 +99,20 @@
                                                        #//identity.password password})
                                               address)]
                        (and (|> (\ repo download uri)
-                                io.run
+                                io.run!
                                 (try\map (\ utf8.codec decode))
                                 try\join
                                 (try\map (text\= (format address uri)))
                                 (try.else false))
                             (|> (\ repo upload uri content)
-                                io.run
+                                io.run!
                                 (try\map (function.constant true))
                                 (try.else false)))))
             (_.cover [/.upload_failure]
                      (let [repo (/.repository (..good_http user password)
                                               #.None
                                               address)]
-                       (case (io.run (\ repo upload uri content))
+                       (case (io.run! (\ repo upload uri content))
                          (#try.Failure error)
                          (exception.match? /.upload_failure error)
                          
@@ -122,7 +122,7 @@
                      (let [repo (/.repository ..bad_http
                                               #.None
                                               address)]
-                       (case (io.run (\ repo download uri))
+                       (case (io.run! (\ repo download uri))
                          (#try.Failure error)
                          (exception.match? /.download_failure error)
                          
diff --git a/stdlib/source/test/aedifex/runtime.lux b/stdlib/source/test/aedifex/runtime.lux
index 7508239ad..c9e61b017 100644
--- a/stdlib/source/test/aedifex/runtime.lux
+++ b/stdlib/source/test/aedifex/runtime.lux
@@ -6,8 +6,9 @@
      [monad (#+ do)]
      [\\specification
       ["$." equivalence]]]
+    [control
+     ["." maybe ("#\." functor)]]
     [data
-     ["." maybe ("#\." functor)]
      ["." text ("#\." equivalence)]
      [collection
       ["." list ("#\." functor)]
diff --git a/stdlib/source/test/lux.lux b/stdlib/source/test/lux.lux
index a659b6523..e8af74a92 100644
--- a/stdlib/source/test/lux.lux
+++ b/stdlib/source/test/lux.lux
@@ -179,8 +179,8 @@
                    
                    (#.Right _)
                    false))
-        (_.cover [/.error!]
-                 (case (/.try (/.error! expected_error))
+        (_.cover [/.panic!]
+                 (case (/.try (/.panic! expected_error))
                    (#.Left actual_error)
                    (text.contains? expected_error actual_error)
                    
@@ -287,7 +287,7 @@
                       ((/.<<| (n.* factor) inc) start)))
         )))
 
-(def: example "YOLO")
+(def: example_identifier "YOLO")
 (def: i8 8)
 
 (def: current_module
@@ -305,12 +305,12 @@
                   (code\= (code.rev .2) (/.' .2))
                   (code\= (code.frac +3.4) (/.' +3.4))
                   (code\= (code.text "5") (/.' "5"))
-                  (code\= (code.identifier ["" "example"])
-                          (/.' example))
-                  (code\= (code.identifier [/.prelude_module "example"])
-                          (/.' .example))
-                  (code\= (code.identifier [..current_module "example"])
-                          (/.' ..example))
+                  (code\= (code.identifier ["" "example_identifier"])
+                          (/.' example_identifier))
+                  (code\= (code.identifier [/.prelude_module "example_identifier"])
+                          (/.' .example_identifier))
+                  (code\= (code.identifier [..current_module "example_identifier"])
+                          (/.' ..example_identifier))
                   (code\= (code.tag ["" "example"])
                           (/.' #example))
                   (code\= (code.tag [/.prelude_module "example"])
@@ -340,12 +340,12 @@
                   (code\= (code.rev .2) (/.` .2))
                   (code\= (code.frac +3.4) (/.` +3.4))
                   (code\= (code.text "5") (/.` "5"))
-                  (code\= (code.identifier [..current_module "example"])
-                          (/.` example))
-                  (code\= (code.identifier [/.prelude_module "example"])
-                          (/.` .example))
-                  (code\= (code.identifier [..current_module "example"])
-                          (/.` ..example))
+                  (code\= (code.identifier [..current_module "example_identifier"])
+                          (/.` example_identifier))
+                  (code\= (code.identifier [/.prelude_module "example_identifier"])
+                          (/.` .example_identifier))
+                  (code\= (code.identifier [..current_module "example_identifier"])
+                          (/.` ..example_identifier))
                   (code\= (code.tag [..current_module "example"])
                           (/.` #example))
                   (code\= (code.tag [/.prelude_module "example"])
@@ -374,12 +374,12 @@
                   (code\= (code.rev .2) (/.`' .2))
                   (code\= (code.frac +3.4) (/.`' +3.4))
                   (code\= (code.text "5") (/.`' "5"))
-                  (code\= (code.identifier ["" "example"])
-                          (/.`' example))
-                  (code\= (code.identifier [/.prelude_module "example"])
-                          (/.`' .example))
-                  (code\= (code.identifier [..current_module "example"])
-                          (/.`' ..example))
+                  (code\= (code.identifier ["" "example_identifier"])
+                          (/.`' example_identifier))
+                  (code\= (code.identifier [/.prelude_module "example_identifier"])
+                          (/.`' .example_identifier))
+                  (code\= (code.identifier [..current_module "example_identifier"])
+                          (/.`' ..example_identifier))
                   (code\= (code.tag ["" "example"])
                           (/.`' #example))
                   (code\= (code.tag [/.prelude_module "example"])
@@ -1007,10 +1007,10 @@
          post (random.only (|>> (n.= pre) not) random.nat)
          .let [box (atom.atom pre)]]
         (_.cover [/.exec]
-                 (and (is? pre (io.run (atom.read! box)))
+                 (and (is? pre (io.run! (atom.read! box)))
                       (/.exec
-                        (io.run (atom.write! post box))
-                        (is? post (io.run (atom.read! box)))))))
+                        (io.run! (atom.write! post box))
+                        (is? post (io.run! (atom.read! box)))))))
       ))
 
 (def: identity/constant
diff --git a/stdlib/source/test/lux/abstract/apply.lux b/stdlib/source/test/lux/abstract/apply.lux
index 7a940adb3..26bb2cc7e 100644
--- a/stdlib/source/test/lux/abstract/apply.lux
+++ b/stdlib/source/test/lux/abstract/apply.lux
@@ -3,8 +3,9 @@
    [lux #*
     [abstract
      [monad (#+ do)]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      [collection
       ["." list]]]
     [math
diff --git a/stdlib/source/test/lux/abstract/enum.lux b/stdlib/source/test/lux/abstract/enum.lux
index 8de8d659f..88d4cc732 100644
--- a/stdlib/source/test/lux/abstract/enum.lux
+++ b/stdlib/source/test/lux/abstract/enum.lux
@@ -4,9 +4,10 @@
     ["_" test (#+ Test)]
     [abstract
      [monad (#+ do)]]
+    [control
+     ["." maybe ("#\." functor)]]
     [data
      ["." product]
-     ["." maybe ("#\." functor)]
      [collection
       ["." list ("#\." fold)]]]
     [math
diff --git a/stdlib/source/test/lux/abstract/functor.lux b/stdlib/source/test/lux/abstract/functor.lux
index 178f33273..252e9b999 100644
--- a/stdlib/source/test/lux/abstract/functor.lux
+++ b/stdlib/source/test/lux/abstract/functor.lux
@@ -4,8 +4,9 @@
     ["_" test (#+ Test)]
     [abstract
      [monad (#+ do)]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      [collection
       ["." list]]]
     [math
diff --git a/stdlib/source/test/lux/abstract/interval.lux b/stdlib/source/test/lux/abstract/interval.lux
index 2b588f309..76b45ddce 100644
--- a/stdlib/source/test/lux/abstract/interval.lux
+++ b/stdlib/source/test/lux/abstract/interval.lux
@@ -140,7 +140,7 @@
   (do {! random.monad}
     [[l m r] (|> (random.set n.hash 3 random.nat)
                  (\ ! map (|>> set.list
-                               (list.sort n.<)
+                               (list.sorted n.<)
                                (case> (^ (list b t1 t2))
                                       [b t1 t2]
 
@@ -162,7 +162,7 @@
   (do {! random.monad}
     [[b t1 t2] (|> (random.set n.hash 3 random.nat)
                    (\ ! map (|>> set.list
-                                 (list.sort n.<)
+                                 (list.sorted n.<)
                                  (case> (^ (list b t1 t2))
                                         [b t1 t2]
 
@@ -189,7 +189,7 @@
     [some_interval ..interval
      [x0 x1 x2 x3] (|> (random.set n.hash 4 random.nat)
                        (\ ! map (|>> set.list
-                                     (list.sort n.<)
+                                     (list.sorted n.<)
                                      (case> (^ (list x0 x1 x2 x3))
                                             [x0 x1 x2 x3]
 
@@ -222,7 +222,7 @@
     [some_interval ..interval
      [x0 x1 x2 x3] (|> (random.set n.hash 4 random.nat)
                        (\ ! map (|>> set.list
-                                     (list.sort n.<)
+                                     (list.sorted n.<)
                                      (case> (^ (list x0 x1 x2 x3))
                                             [x0 x1 x2 x3]
 
diff --git a/stdlib/source/test/lux/control.lux b/stdlib/source/test/lux/control.lux
index 4ac09ca39..1c7f71963 100644
--- a/stdlib/source/test/lux/control.lux
+++ b/stdlib/source/test/lux/control.lux
@@ -16,6 +16,8 @@
    ["#." exception]
    ["#." function]
    ["#." io]
+   ["#." lazy]
+   ["#." maybe]
    ["#." parser]
    ["#." pipe]
    ["#." reader]
@@ -57,6 +59,8 @@
       /exception.test
       /function.test
       /io.test
+      /lazy.test
+      /maybe.test
       /parser.test
       /pipe.test
       /reader.test
diff --git a/stdlib/source/test/lux/control/concurrency/actor.lux b/stdlib/source/test/lux/control/concurrency/actor.lux
index b97f6498f..b7458e8c8 100644
--- a/stdlib/source/test/lux/control/concurrency/actor.lux
+++ b/stdlib/source/test/lux/control/concurrency/actor.lux
@@ -61,26 +61,26 @@
         (_.for [/.Actor])
         ($_ _.and
             (_.cover [/.alive?]
-                     (io.run (do io.monad
-                               [actor (/.spawn! /.default 0)]
-                               (/.alive? actor))))
+                     (io.run! (do io.monad
+                                [actor (/.spawn! /.default 0)]
+                                (/.alive? actor))))
             
             (_.cover [/.poison!]
                      (let [poisoned_actors_die!
-                           (io.run (do io.monad
-                                     [actor (/.spawn! /.default 0)
-                                      poisoned? (/.poison! actor)
-                                      alive? (/.alive? actor)]
-                                     (in (and (..mailed? poisoned?)
-                                              (not alive?)))))
+                           (io.run! (do io.monad
+                                      [actor (/.spawn! /.default 0)
+                                       poisoned? (/.poison! actor)
+                                       alive? (/.alive? actor)]
+                                      (in (and (..mailed? poisoned?)
+                                               (not alive?)))))
 
                            cannot_poison_more_than_once!
-                           (io.run (do io.monad
-                                     [actor (/.spawn! /.default 0)
-                                      first_time? (/.poison! actor)
-                                      second_time? (/.poison! actor)]
-                                     (in (and (..mailed? first_time?)
-                                              (not (..mailed? second_time?))))))]
+                           (io.run! (do io.monad
+                                      [actor (/.spawn! /.default 0)
+                                       first_time? (/.poison! actor)
+                                       second_time? (/.poison! actor)]
+                                      (in (and (..mailed? first_time?)
+                                               (not (..mailed? second_time?))))))]
                        (and poisoned_actors_die!
                             cannot_poison_more_than_once!)))
 
diff --git a/stdlib/source/test/lux/control/concurrency/async.lux b/stdlib/source/test/lux/control/concurrency/async.lux
index f4353bc4f..23cb61056 100644
--- a/stdlib/source/test/lux/control/concurrency/async.lux
+++ b/stdlib/source/test/lux/control/concurrency/async.lux
@@ -33,7 +33,7 @@
 (def: comparison
   (Comparison /.Async)
   (function (_ == left right)
-    (io.run
+    (io.run!
      (do io.monad
        [?left (/.poll left)
         ?right (/.poll right)]
diff --git a/stdlib/source/test/lux/control/concurrency/atom.lux b/stdlib/source/test/lux/control/concurrency/atom.lux
index e3c5a9b89..939fe7d9f 100644
--- a/stdlib/source/test/lux/control/concurrency/atom.lux
+++ b/stdlib/source/test/lux/control/concurrency/atom.lux
@@ -21,7 +21,7 @@
             [expected random.nat
              .let [box (/.atom expected)]]
             (_.cover [/.Atom /.atom /.read!]
-                     (io.run
+                     (io.run!
                       (do io.monad
                         [actual (/.read! box)]
                         (in (is? expected actual))))))
@@ -31,7 +31,7 @@
              expected random.nat
              .let [box (/.atom target)]]
             (_.cover [/.compare_and_swap!]
-                     (io.run
+                     (io.run!
                       (do io.monad
                         [swapped_unknown? (/.compare_and_swap! unknown expected box)
                          swapped_target? (/.compare_and_swap! target expected box)
@@ -44,7 +44,7 @@
              shift random.nat
              .let [box (/.atom init)]]
             (_.cover [/.update!]
-                     (io.run
+                     (io.run!
                       (do io.monad
                         [[pre post] (/.update! (n.+ shift) box)]
                         (in (and (is? init pre)
@@ -55,7 +55,7 @@
              post random.nat
              .let [box (/.atom pre)]]
             (_.cover [/.write!]
-                     (io.run
+                     (io.run!
                       (do io.monad
                         [old (/.write! post box)
                          new (/.read! box)]
diff --git a/stdlib/source/test/lux/control/concurrency/frp.lux b/stdlib/source/test/lux/control/concurrency/frp.lux
index 675eabfa3..8bb5a33fd 100644
--- a/stdlib/source/test/lux/control/concurrency/frp.lux
+++ b/stdlib/source/test/lux/control/concurrency/frp.lux
@@ -34,7 +34,7 @@
 (def: comparison
   (Comparison /.Channel)
   (function (_ == left right)
-    (io.run
+    (io.run!
      (do io.monad
        [?left (async.poll left)
         ?right (async.poll right)]
@@ -84,14 +84,14 @@
                      ($monad.spec ..injection ..comparison /.monad))
 
               (_.cover [/.Channel /.Sink /.channel]
-                       (case (io.run
+                       (case (io.run!
                               (do (try.with io.monad)
                                 [.let [[channel sink] (/.channel [])]
                                  _ (\ sink feed sample)
                                  _ (\ sink close)]
                                 (in channel)))
                          (#try.Success channel)
-                         (io.run
+                         (io.run!
                           (do io.monad
                             [?actual (async.poll channel)]
                             (in (case ?actual
@@ -104,7 +104,7 @@
                          (#try.Failure error)
                          false))
               (_.cover [/.channel_is_already_closed]
-                       (case (io.run
+                       (case (io.run!
                               (do (try.with io.monad)
                                 [.let [[channel sink] (/.channel [])]
                                  _ (\ sink close)]
diff --git a/stdlib/source/test/lux/control/concurrency/semaphore.lux b/stdlib/source/test/lux/control/concurrency/semaphore.lux
index 58492c733..94017a803 100644
--- a/stdlib/source/test/lux/control/concurrency/semaphore.lux
+++ b/stdlib/source/test/lux/control/concurrency/semaphore.lux
@@ -8,13 +8,13 @@
      ["." enum]]
     [control
      ["." io]
+     ["." maybe]
      ["." try]
      ["." exception (#+ exception:)]
      [concurrency
       ["." async (#+ Async)]
       ["." atom (#+ Atom)]]]
     [data
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
      [collection
@@ -122,7 +122,7 @@
                (in (do async.monad
                      [_ processA
                       _ processB
-                      .let [outcome (io.run (atom.read! resource))]]
+                      .let [outcome (io.run! (atom.read! resource))]]
                      (_.cover' [/.mutex /.synchronize]
                                (or (text\= (format expected_As expected_Bs)
                                            outcome)
@@ -166,10 +166,11 @@
                             expected_ids (enum.range n.enum 0 (dec limit))]
                       _ (|> expected_ids
                             (list\map (function (_ id)
-                                        (exec (io.run (atom.update! (|>> (format suffix)) resource))
+                                        (exec
+                                          (io.run! (atom.update! (|>> (format suffix)) resource))
                                           (waiter resource barrier id))))
                             (monad.seq !))
-                      .let [outcome (io.run (atom.read! resource))]]
+                      .let [outcome (io.run! (atom.read! resource))]]
                      (_.cover' [/.barrier /.block]
                                (and (text.ends_with? expected_ending outcome)
                                     (list.every? (function (_ id)
diff --git a/stdlib/source/test/lux/control/concurrency/stm.lux b/stdlib/source/test/lux/control/concurrency/stm.lux
index 7c9b3137d..3b0b5cf72 100644
--- a/stdlib/source/test/lux/control/concurrency/stm.lux
+++ b/stdlib/source/test/lux/control/concurrency/stm.lux
@@ -81,7 +81,7 @@
                                  output))))
             (in (do async.monad
                   [.let [box (/.var dummy)
-                         [follower sink] (io.run (/.follow box))]
+                         [follower sink] (io.run! (/.follow box))]
                    _ (/.commit (/.write expected box))
                    _ (/.commit (/.update (n.* 2) box))
                    _ (async.future (\ sink close))
diff --git a/stdlib/source/test/lux/control/continuation.lux b/stdlib/source/test/lux/control/continuation.lux
index a0dcec237..357c87d61 100644
--- a/stdlib/source/test/lux/control/continuation.lux
+++ b/stdlib/source/test/lux/control/continuation.lux
@@ -25,7 +25,7 @@
 (def: comparison
   (Comparison /.Cont)
   (function (_ == left right)
-    (== (/.run left) (/.run right))))
+    (== (/.result left) (/.result right))))
 
 (def: .public test
   Test
@@ -44,27 +44,27 @@
           (_.for [/.monad]
                  ($monad.spec ..injection ..comparison /.monad))
 
-          (_.cover [/.run]
-                   (n.= sample (/.run (_\in sample))))
+          (_.cover [/.result]
+                   (n.= sample (/.result (_\in sample))))
           (_.cover [/.call/cc]
                    (n.= (n.* 2 sample)
-                        (/.run (do {! /.monad}
-                                 [value (/.call/cc
-                                         (function (_ k)
-                                           (do !
-                                             [temp (k sample)]
-                                             ... If this code where to run,
-                                             ... the output would be
-                                             ... (n.* 4 sample)
-                                             (k temp))))]
-                                 (in (n.* 2 value))))))
+                        (/.result (do {! /.monad}
+                                    [value (/.call/cc
+                                            (function (_ k)
+                                              (do !
+                                                [temp (k sample)]
+                                                ... If this code where to run,
+                                                ... the output would be
+                                                ... (n.* 4 sample)
+                                                (k temp))))]
+                                    (in (n.* 2 value))))))
           (_.cover [/.portal]
                    (n.= (n.+ 100 sample)
-                        (/.run (do /.monad
-                                 [[restart [output idx]] (/.portal [sample 0])]
-                                 (if (n.< 10 idx)
-                                   (restart [(n.+ 10 output) (inc idx)])
-                                   (in output))))))
+                        (/.result (do /.monad
+                                    [[restart [output idx]] (/.portal [sample 0])]
+                                    (if (n.< 10 idx)
+                                      (restart [(n.+ 10 output) (inc idx)])
+                                      (in output))))))
           (_.cover [/.shift /.reset]
                    (let [(^open "_\.") /.monad
                          (^open "list\.") (list.equivalence n.equivalence)
@@ -83,7 +83,7 @@
                                                              (in (#.Item x tail)))))]
                                         (visit output)))))]
                      (list\= elems
-                             (/.run (/.reset (visit elems))))))
+                             (/.result (/.reset (visit elems))))))
           (_.cover [/.continue]
                    (/.continue (is? sample)
                                (: (/.Cont Nat Bit)
diff --git a/stdlib/source/test/lux/control/function/memo.lux b/stdlib/source/test/lux/control/function/memo.lux
index b5bea4224..a91f2a69a 100644
--- a/stdlib/source/test/lux/control/function/memo.lux
+++ b/stdlib/source/test/lux/control/function/memo.lux
@@ -62,7 +62,7 @@
       (_.for [/.Memo])
       ($_ _.and
           (_.cover [/.closed /.none]
-                   (io.run
+                   (io.run!
                     (do io.monad
                       [.let [slow (/.none n.hash ..fibonacci)
                              fast (/.closed n.hash fibonacci)]
@@ -78,7 +78,7 @@
                       (in (and same_output!
                                memo_is_faster!)))))
           (_.cover [/.open]
-                   (io.run
+                   (io.run!
                     (do io.monad
                       [.let [none (/.none n.hash ..fibonacci)
                              memory (dictionary.empty n.hash)
@@ -102,7 +102,7 @@
                                incrementalism_is_faster!)))))
           (_.cover [/.memoization]
                    (let [memo (<| //.mixin
-                                  (//.inherit /.memoization)
+                                  (//.with /.memoization)
                                   (: (//.Mixin Nat (State (Dictionary Nat Nat) Nat))
                                      (function (factorial delegate recur input)
                                        (case input
@@ -114,7 +114,7 @@
                                       (list\map inc)
                                       (list\fold n.* 1))
                          actual (|> (memo input)
-                                    (state.run (dictionary.empty n.hash))
+                                    (state.result (dictionary.empty n.hash))
                                     product.right)]
                      (n.= expected actual)))
           )))
diff --git a/stdlib/source/test/lux/control/function/mixin.lux b/stdlib/source/test/lux/control/function/mixin.lux
index 5cd283eaa..19e67b7aa 100644
--- a/stdlib/source/test/lux/control/function/mixin.lux
+++ b/stdlib/source/test/lux/control/function/mixin.lux
@@ -55,7 +55,7 @@
                                                    _ (n.* input (recur (dec input))))))]
                                 (n.= expected
                                      (factorial input))))
-                     (_.cover [/.inherit]
+                     (_.cover [/.with]
                               (let [bottom (: (/.Mixin Nat Nat)
                                               (function (_ delegate recur input)
                                                 (case input
@@ -64,7 +64,7 @@
                                     multiplication (: (/.Mixin Nat Nat)
                                                       (function (_ delegate recur input)
                                                         (n.* input (recur (dec input)))))
-                                    factorial (/.mixin (/.inherit bottom multiplication))]
+                                    factorial (/.mixin (/.with bottom multiplication))]
                                 (n.= expected
                                      (factorial input))))
                      (_.cover [/.nothing]
@@ -73,8 +73,8 @@
                                               (case input
                                                 (^or 0 1) 1
                                                 _ (n.* input (delegate (dec input))))))
-                                    left (/.mixin (/.inherit /.nothing loop))
-                                    right (/.mixin (/.inherit loop /.nothing))]
+                                    left (/.mixin (/.with /.nothing loop))
+                                    right (/.mixin (/.with loop /.nothing))]
                                 (and (n.= expected
                                           (left input))
                                      (n.= expected
@@ -91,8 +91,8 @@
                                     multiplication (: (/.Mixin Nat Nat)
                                                       (function (_ delegate recur input)
                                                         (n.* input (recur (dec input)))))
-                                    factorial (/.mixin (/.inherit (/.advice bottom? bottom)
-                                                                  multiplication))]
+                                    factorial (/.mixin (/.with (/.advice bottom? bottom)
+                                                         multiplication))]
                                 (n.= expected
                                      (factorial input))))
                      (_.cover [/.before]
@@ -104,10 +104,10 @@
                                             (function (_ delegate recur input)
                                               (function (_ state)
                                                 [state (n.+ state input)])))
-                                    function (/.mixin (/.inherit (/.before state.monad implant)
-                                                                 meld))]
+                                    function (/.mixin (/.with (/.before state.monad implant)
+                                                        meld))]
                                 (n.= (n.+ shift input)
-                                     (|> input function (state.run dummy) product.right))))
+                                     (|> input function (state.result dummy) product.right))))
                      (_.cover [/.after]
                               (let [implant (: (-> Nat Nat (State Nat []))
                                                (function (_ input output)
@@ -117,10 +117,10 @@
                                             (function (_ delegate recur input)
                                               (function (_ state)
                                                 [state (n.+ state input)])))
-                                    function (/.mixin (/.inherit (/.after state.monad implant)
-                                                                 meld))]
+                                    function (/.mixin (/.with (/.after state.monad implant)
+                                                        meld))]
                                 (n.= (n.+ dummy input)
-                                     (|> input function (state.run dummy) product.right))))
+                                     (|> input function (state.result dummy) product.right))))
                      ))
           (_.for [/.Recursive]
                  (_.cover [/.of_recursive]
diff --git a/stdlib/source/test/lux/control/io.lux b/stdlib/source/test/lux/control/io.lux
index 43d891a61..51b5864ae 100644
--- a/stdlib/source/test/lux/control/io.lux
+++ b/stdlib/source/test/lux/control/io.lux
@@ -24,7 +24,7 @@
 (def: comparison
   (Comparison IO)
   (function (_ == left right)
-    (== (/.run left) (/.run right))))
+    (== (/.run! left) (/.run! right))))
 
 (def: .public test
   Test
@@ -41,7 +41,7 @@
             (_.for [/.monad]
                    ($monad.spec ..injection ..comparison /.monad))
 
-            (_.cover [/.run /.io]
+            (_.cover [/.run! /.io]
                      (n.= sample
-                          (/.run (/.io sample))))
+                          (/.run! (/.io sample))))
             ))))
diff --git a/stdlib/source/test/lux/control/lazy.lux b/stdlib/source/test/lux/control/lazy.lux
new file mode 100644
index 000000000..c9de9cb25
--- /dev/null
+++ b/stdlib/source/test/lux/control/lazy.lux
@@ -0,0 +1,67 @@
+(.module:
+  [library
+   [lux #*
+    ["_" test (#+ Test)]
+    [abstract
+     [monad (#+ do)]
+     [\\specification
+      ["$." functor (#+ Injection Comparison)]
+      ["$." apply]
+      ["$." monad]
+      ["$." equivalence]]]
+    [data
+     ["." product]]
+    [math
+     ["." random (#+ Random)]
+     [number
+      ["n" nat]]]]]
+  [\\library
+   ["." / (#+ Lazy)]])
+
+(def: injection
+  (Injection Lazy)
+  (|>> /.lazy))
+
+(def: comparison
+  (Comparison Lazy)
+  (function (_ ==)
+    (\ (/.equivalence ==) =)))
+
+(def: .public lazy
+  (All [a] (-> (Random a) (Random (Lazy a))))
+  (\ random.functor map (|>> /.lazy)))
+
+(def: .public test
+  Test
+  (with_expansions [ (: [Nat Nat]
+                               [(n.+ left right)
+                                (n.* left right)])]
+    (<| (_.covering /._)
+        (do random.monad
+          [left random.nat
+           right random.nat
+           .let [expected ]]
+          (_.for [/.Lazy]
+                 ($_ _.and
+                     (_.for [/.equivalence]
+                            ($equivalence.spec (/.equivalence n.equivalence) (..lazy random.nat)))
+                     (_.for [/.functor]
+                            ($functor.spec ..injection ..comparison /.functor))
+                     (_.for [/.apply]
+                            ($apply.spec ..injection ..comparison /.apply))
+                     (_.for [/.monad]
+                            ($monad.spec ..injection ..comparison /.monad))
+
+                     (_.cover [/.lazy]
+                              (let [lazy (/.lazy )
+                                    (^open "\=") (product.equivalence n.equivalence n.equivalence)]
+                                (\= expected
+                                    (/.value lazy))))
+
+                     (_.cover [/.value]
+                              (let [lazy (/.lazy )]
+                                (and (not (is? expected
+                                               (/.value lazy)))
+                                     (is? (/.value lazy)
+                                          (/.value lazy)))))
+                     ))))))
diff --git a/stdlib/source/test/lux/control/maybe.lux b/stdlib/source/test/lux/control/maybe.lux
new file mode 100644
index 000000000..a2a85eae1
--- /dev/null
+++ b/stdlib/source/test/lux/control/maybe.lux
@@ -0,0 +1,88 @@
+(.module:
+  [library
+   [lux #*
+    ["_" test (#+ Test)]
+    [abstract
+     [monad (#+ do)]
+     [\\specification
+      ["$." equivalence]
+      ["$." hash]
+      ["$." monoid]
+      ["$." functor]
+      ["$." apply]
+      ["$." monad]]]
+    [control
+     ["." io ("#\." monad)]
+     pipe]
+    [data
+     ["." text]
+     [collection
+      ["." list]]]
+    [math
+     ["." random (#+ Random)]
+     [number
+      ["n" nat]]]]]
+  [\\library
+   ["." / ("#\." monoid monad)]])
+
+(def: .public test
+  Test
+  (<| (_.covering /._)
+      (_.for [.Maybe])
+      ($_ _.and
+          (_.for [/.equivalence]
+                 ($equivalence.spec (/.equivalence n.equivalence) (random.maybe random.nat)))
+          (_.for [/.hash]
+                 (|> random.nat
+                     (\ random.monad map (|>> #.Some))
+                     ($hash.spec (/.hash n.hash))))
+          (_.for [/.monoid]
+                 ($monoid.spec (/.equivalence n.equivalence) /.monoid (random.maybe random.nat)))
+          (_.for [/.functor]
+                 ($functor.spec /\in /.equivalence /.functor))
+          (_.for [/.apply]
+                 ($apply.spec /\in /.equivalence /.apply))
+          (_.for [/.monad]
+                 ($monad.spec /\in /.equivalence /.monad))
+          
+          (do random.monad
+            [left random.nat
+             right random.nat
+             .let [expected (n.+ left right)]]
+            (let [lift (/.lift io.monad)]
+              (_.cover [/.with /.lift]
+                       (|> (io.run! (do (/.with io.monad)
+                                      [a (lift (io\in left))
+                                       b (in right)]
+                                      (in (n.+ a b))))
+                           (case> (#.Some actual)
+                                  (n.= expected actual)
+
+                                  _
+                                  false)))))
+          (do random.monad
+            [default random.nat
+             value random.nat]
+            (_.cover [/.else]
+                     (and (is? default (/.else default
+                                               #.None))
+
+                          (is? value (/.else default
+                                             (#.Some value))))))
+          (do random.monad
+            [value random.nat]
+            (_.cover [/.assume]
+                     (is? value (/.assume (#.Some value)))))
+          (do random.monad
+            [value random.nat]
+            (_.cover [/.list]
+                     (\ (list.equivalence n.equivalence) =
+                        (list value)
+                        (/.list (#.Some value)))))
+          (do random.monad
+            [expected random.nat
+             .let [(^open "/\.") (/.equivalence n.equivalence)]]
+            (_.cover [/.when]
+                     (and (/\= (#.Some expected) (/.when true (#.Some expected)))
+                          (/\= #.None (/.when false (#.Some expected))))))
+          )))
diff --git a/stdlib/source/test/lux/control/parser.lux b/stdlib/source/test/lux/control/parser.lux
index 7b183db51..224943369 100644
--- a/stdlib/source/test/lux/control/parser.lux
+++ b/stdlib/source/test/lux/control/parser.lux
@@ -51,7 +51,7 @@
 
 (def: (enforced? parser input)
   (All [s] (-> (Parser s Any) s Bit))
-  (case (/.run parser input)
+  (case (/.result parser input)
     (#try.Success [_ []])
     #1
 
@@ -60,7 +60,7 @@
 
 (def: (found? parser input)
   (All [s] (-> (Parser s Bit) s Bit))
-  (case (/.run parser input)
+  (case (/.result parser input)
     (#try.Success [_ #1])
     #1
 
@@ -96,82 +96,82 @@
     ($_ _.and
         (_.cover [/.maybe]
                  (and (|> (list (code.nat expected0))
-                          (/.run (/.maybe .nat))
+                          (/.result (/.maybe .nat))
                           (match (#.Some actual)
                                  (n.= expected0 actual)))
                       (|> (list (code.int (.int expected0)))
-                          (/.run (/.maybe .nat))
+                          (/.result (/.maybe .nat))
                           (match #.None
                                  #1))))
         (_.cover [/.some]
                  (and (|> (list\map code.nat expected+)
-                          (/.run (/.some .nat))
+                          (/.result (/.some .nat))
                           (match actual
                                  (\ (list.equivalence n.equivalence) = expected+ actual)))
                       (|> (list\map (|>> .int code.int) expected+)
-                          (/.run (/.some .nat))
+                          (/.result (/.some .nat))
                           (match #.End
                                  #1))))
         (_.cover [/.many]
                  (and (|> (list\map code.nat expected+)
-                          (/.run (/.many .nat))
+                          (/.result (/.many .nat))
                           (match actual
                                  (\ (list.equivalence n.equivalence) = expected+ actual)))
                       (|> (list (code.nat expected0))
-                          (/.run (/.many .nat))
+                          (/.result (/.many .nat))
                           (match (list actual)
                                  (n.= expected0 actual)))
                       (|> (list\map (|>> .int code.int) expected+)
-                          (/.run (/.many .nat))
+                          (/.result (/.many .nat))
                           fails?)))
         (_.cover [/.only]
                  (and (|> (list (code.nat even0))
-                          (/.run (/.only n.even? .nat))
+                          (/.result (/.only n.even? .nat))
                           (match actual (n.= even0 actual)))
                       (|> (list (code.nat odd0))
-                          (/.run (/.only n.even? .nat))
+                          (/.result (/.only n.even? .nat))
                           fails?)))
         (_.cover [/.and]
                  (let [even (/.only n.even? .nat)
                        odd (/.only n.odd? .nat)]
                    (and (|> (list (code.nat even0) (code.nat odd0))
-                            (/.run (/.and even odd))
+                            (/.result (/.and even odd))
                             (match [left right]
                                    (and (n.= even0 left)
                                         (n.= odd0 right))))
                         (|> (list (code.nat odd0) (code.nat even0))
-                            (/.run (/.and even odd))
+                            (/.result (/.and even odd))
                             fails?))))
         (_.cover [/.or]
                  (let [even (/.only n.even? .nat)
                        odd (/.only n.odd? .nat)]
                    (and (|> (list (code.nat even0))
-                            (/.run (/.or even odd))
+                            (/.result (/.or even odd))
                             (match (#.Left actual) (n.= even0 actual)))
                         (|> (list (code.nat odd0))
-                            (/.run (/.or even odd))
+                            (/.result (/.or even odd))
                             (match (#.Right actual) (n.= odd0 actual)))
                         (|> (list (code.bit not0))
-                            (/.run (/.or even odd))
+                            (/.result (/.or even odd))
                             fails?))))
         (_.cover [/.either]
                  (let [even (/.only n.even? .nat)
                        odd (/.only n.odd? .nat)]
                    (and (|> (list (code.nat even0))
-                            (/.run (/.either even odd))
+                            (/.result (/.either even odd))
                             (match actual (n.= even0 actual)))
                         (|> (list (code.nat odd0))
-                            (/.run (/.either even odd))
+                            (/.result (/.either even odd))
                             (match actual (n.= odd0 actual)))
                         (|> (list (code.bit not0))
-                            (/.run (/.either even odd))
+                            (/.result (/.either even odd))
                             fails?))))
         (_.cover [/.not]
                  (and (|> (list (code.nat expected0))
-                          (/.run (/.not .nat))
+                          (/.result (/.not .nat))
                           fails?)
                       (|> (list (code.bit not0))
-                          (/.run (/.not .nat))
+                          (/.result (/.not .nat))
                           (match [] #1))))
         )))
 
@@ -187,70 +187,70 @@
     ($_ _.and
         (_.cover [/.exactly]
                  (and (|> (list\map code.nat expected+)
-                          (/.run (/.exactly times .nat))
+                          (/.result (/.exactly times .nat))
                           (match actual
                                  (\ (list.equivalence n.equivalence) =
                                     (list.take times expected+)
                                     actual)))
                       (|> (list\map code.nat expected+)
-                          (/.run (/.exactly (inc variadic) .nat))
+                          (/.result (/.exactly (inc variadic) .nat))
                           fails?)))
         (_.cover [/.at_least]
                  (and (|> (list\map code.nat expected+)
-                          (/.run (/.at_least times .nat))
+                          (/.result (/.at_least times .nat))
                           (match actual
                                  (\ (list.equivalence n.equivalence) =
                                     expected+
                                     actual)))
                       (|> (list\map code.nat expected+)
-                          (/.run (/.at_least (inc variadic) .nat))
+                          (/.result (/.at_least (inc variadic) .nat))
                           fails?)))
         (_.cover [/.at_most]
                  (and (|> (list\map code.nat expected+)
-                          (/.run (/.at_most times .nat))
+                          (/.result (/.at_most times .nat))
                           (match actual
                                  (\ (list.equivalence n.equivalence) =
                                     (list.take times expected+)
                                     actual)))
                       (|> (list\map code.nat expected+)
-                          (/.run (/.at_most (inc variadic) .nat))
+                          (/.result (/.at_most (inc variadic) .nat))
                           (match actual
                                  (\ (list.equivalence n.equivalence) =
                                     expected+
                                     actual)))))
         (_.cover [/.between]
                  (and (|> (list\map code.nat expected+)
-                          (/.run (/.between times (n.- times variadic) .nat))
+                          (/.result (/.between times (n.- times variadic) .nat))
                           (match actual
                                  (\ (list.equivalence n.equivalence) =
                                     expected+
                                     actual)))
                       (|> (list\map code.nat (list.take times expected+))
-                          (/.run (/.between times (n.- times variadic) .nat))
+                          (/.result (/.between times (n.- times variadic) .nat))
                           (match actual
                                  (\ (list.equivalence n.equivalence) =
                                     (list.take times expected+)
                                     actual)))))
         (_.cover [/.separated_by]
-                 (|> (list.interpose (code.text separator) (list\map code.nat expected+))
-                     (/.run (/.separated_by (.this! (code.text separator)) .nat))
+                 (|> (list.interposed (code.text separator) (list\map code.nat expected+))
+                     (/.result (/.separated_by (.this! (code.text separator)) .nat))
                      (match actual
                             (\ (list.equivalence n.equivalence) =
                                expected+
                                actual))))
         (_.cover [/.remaining]
                  (|> (list\map code.nat expected+)
-                     (/.run /.remaining)
+                     (/.result /.remaining)
                      (match actual
                             (\ (list.equivalence code.equivalence) =
                                (list\map code.nat expected+)
                                actual))))
         (_.cover [/.else]
-                 (and (|> (/.run (/.else wrong (\ /.monad in expected)) (list))
+                 (and (|> (/.result (/.else wrong (\ /.monad in expected)) (list))
                           (match actual (n.= expected actual)))
-                      (|> (/.run (/.else expected (: (Parser (List Code) Nat)
-                                                     (/.failure "yolo")))
-                                 (list))
+                      (|> (/.result (/.else expected (: (Parser (List Code) Nat)
+                                                        (/.failure "yolo")))
+                                    (list))
                           (match actual (n.= expected actual)))
                       ))
         )))
@@ -273,59 +273,59 @@
                        level_up (: (-> Code Code)
                                    (|>> list code.tuple))]
                    (and (|> (list level_0)
-                            (/.run parser)
+                            (/.result parser)
                             (match actual (n.= expected actual)))
                         (|> (list (level_up level_0))
-                            (/.run parser)
+                            (/.result parser)
                             (match actual (n.= expected actual)))
                         (|> (list (level_up (level_up level_0)))
-                            (/.run parser)
+                            (/.result parser)
                             (match actual (n.= expected actual))))))
         (_.cover [/.after]
-                 (and (|> (/.run (/.after even^ .nat)
-                                 (list (code.nat even) (code.nat expected)))
+                 (and (|> (/.result (/.after even^ .nat)
+                                    (list (code.nat even) (code.nat expected)))
                           (match actual (n.= expected actual)))
-                      (|> (/.run (/.after even^ .nat)
-                                 (list (code.nat odd) (code.nat expected)))
+                      (|> (/.result (/.after even^ .nat)
+                                    (list (code.nat odd) (code.nat expected)))
                           fails?)))
         (_.cover [/.before]
-                 (and (|> (/.run (/.before even^ .nat)
-                                 (list (code.nat expected) (code.nat even)))
+                 (and (|> (/.result (/.before even^ .nat)
+                                    (list (code.nat expected) (code.nat even)))
                           (match actual (n.= expected actual)))
-                      (|> (/.run (/.before even^ .nat)
-                                 (list (code.nat expected) (code.nat odd)))
+                      (|> (/.result (/.before even^ .nat)
+                                    (list (code.nat expected) (code.nat odd)))
                           fails?)))
         (_.cover [/.parses?]
-                 (and (|> (/.run (/.parses? even^)
-                                 (list (code.nat even)))
+                 (and (|> (/.result (/.parses? even^)
+                                    (list (code.nat even)))
                           (match verdict verdict))
-                      (|> (/.run (/.parses? even^)
-                                 (list (code.nat odd)))
+                      (|> (/.result (/.parses? even^)
+                                    (list (code.nat odd)))
                           (match verdict (not verdict)))))
         (_.cover [/.parses]
-                 (and (|> (/.run (/.parses even^)
-                                 (list (code.nat even)))
+                 (and (|> (/.result (/.parses even^)
+                                    (list (code.nat even)))
                           (match [] true))
-                      (|> (/.run (/.parses even^)
-                                 (list (code.nat odd)))
+                      (|> (/.result (/.parses even^)
+                                    (list (code.nat odd)))
                           fails?)))
         (_.cover [/.speculative]
                  (let [happy_path!
-                       (|> (/.run (/.and (/.speculative even^) nat^)
-                                  (list (code.nat even)))
+                       (|> (/.result (/.and (/.speculative even^) nat^)
+                                     (list (code.nat even)))
                            (match [speculation actual]
                                   (and (n.= speculation actual)
                                        (n.= even actual))))
 
                        sad_path!
-                       (|> (/.run (/.and (/.speculative even^) nat^)
-                                  (list (code.nat odd)))
+                       (|> (/.result (/.and (/.speculative even^) nat^)
+                                     (list (code.nat odd)))
                            fails?)]
                    (and happy_path!
                         sad_path!)))
         (_.cover [/.codec]
-                 (|> (/.run (/.codec n.decimal .text)
-                            (list (code.text (%.nat expected))))
+                 (|> (/.result (/.codec n.decimal .text)
+                               (list (code.text (%.nat expected))))
                      (match actual (n.= expected actual))))
         )))
 
@@ -336,7 +336,7 @@
 (def: comparison
   (Comparison (All [a i] (Parser i a)))
   (function (_ == left right)
-    (case [(/.run left []) (/.run right [])]
+    (case [(/.result left []) (/.result right [])]
       [(#try.Success [_ left]) (#try.Success [_ right])]
       (== left right)
 
@@ -359,26 +359,26 @@
             (_.for [/.monad]
                    ($monad.spec ..injection ..comparison /.monad))
 
-            (_.cover [/.run]
-                     (|> (/.run (\ /.monad in expected) (list))
+            (_.cover [/.result]
+                     (|> (/.result (\ /.monad in expected) (list))
                          (match actual (n.= expected actual))))
             (_.cover [/.failure]
                      (|> (list)
-                         (/.run (/.failure failure))
+                         (/.result (/.failure failure))
                          (should_fail failure)))
             (_.cover [/.lift]
                      (and (|> (list)
-                              (/.run (/.lift (#try.Success expected)))
+                              (/.result (/.lift (#try.Success expected)))
                               (match actual (n.= expected actual)))
                           (|> (list)
-                              (/.run (/.lift (#try.Failure failure)))
+                              (/.result (/.lift (#try.Failure failure)))
                               (should_fail failure))))
             (_.cover [/.assertion]
                      (and (|> (list (code.bit #1) (code.int +123))
-                              (/.run (/.assertion assertion #1))
+                              (/.result (/.assertion assertion #1))
                               (match [] true))
                           (|> (list (code.bit #1) (code.int +123))
-                              (/.run (/.assertion assertion #0))
+                              (/.result (/.assertion assertion #0))
                               fails?)))
             ..combinators_0
             ..combinators_1
diff --git a/stdlib/source/test/lux/control/parser/analysis.lux b/stdlib/source/test/lux/control/parser/analysis.lux
index 8b7f6405f..85ab04863 100644
--- a/stdlib/source/test/lux/control/parser/analysis.lux
+++ b/stdlib/source/test/lux/control/parser/analysis.lux
@@ -54,9 +54,9 @@
         (`` ($_ _.and
                 (do {! random.monad}
                   [expected (\ ! map (|>> analysis.bit) random.bit)]
-                  (_.cover [/.run /.any]
+                  (_.cover [/.result /.any]
                            (|> (list expected)
-                               (/.run /.any)
+                               (/.result /.any)
                                (case> (#try.Success actual)
                                       (\ analysis.equivalence = expected actual)
 
@@ -67,7 +67,7 @@
                          [expected ]
                          (_.cover []
                                   (|> (list ( expected))
-                                      (/.run )
+                                      (/.result )
                                       (case> (#try.Success actual)
                                              (<=> expected actual)
 
@@ -77,7 +77,7 @@
                          [expected ]
                          (_.cover []
                                   (|> (list ( expected))
-                                      (/.run ( expected))
+                                      (/.result ( expected))
                                       (!expect (#try.Success _)))))]
                       
                       [/.bit /.bit! random.bit analysis.bit bit\=]
@@ -94,7 +94,7 @@
                   [expected random.bit]
                   (_.cover [/.tuple]
                            (|> (list (analysis.tuple (list (analysis.bit expected))))
-                               (/.run (/.tuple /.bit))
+                               (/.result (/.tuple /.bit))
                                (case> (#try.Success actual)
                                       (bit\= expected actual)
 
@@ -103,33 +103,33 @@
                 (do {! random.monad}
                   [dummy random.bit]
                   (_.cover [/.end?]
-                           (and (|> (/.run /.end? (list))
+                           (and (|> (/.result /.end? (list))
                                     (!expect (#try.Success #1)))
-                                (|> (/.run (do <>.monad
-                                             [verdict /.end?
-                                              _ /.bit]
-                                             (in verdict))
-                                           (list (analysis.bit dummy)))
+                                (|> (/.result (do <>.monad
+                                                [verdict /.end?
+                                                 _ /.bit]
+                                                (in verdict))
+                                              (list (analysis.bit dummy)))
                                     (!expect (#try.Success #0))))))
                 (do {! random.monad}
                   [dummy random.bit]
                   (_.cover [/.end!]
-                           (and (|> (/.run /.end! (list))
+                           (and (|> (/.result /.end! (list))
                                     (!expect (#try.Success _)))
-                                (|> (/.run /.end! (list (analysis.bit dummy)))
+                                (|> (/.result /.end! (list (analysis.bit dummy)))
                                     (!expect (#try.Failure _))))))
                 (do {! random.monad}
                   [expected random.bit]
                   (_.cover [/.cannot_parse]
                            (and (|> (list (analysis.bit expected))
-                                    (/.run /.nat)
+                                    (/.result /.nat)
                                     (case> (#try.Success _)
                                            false
 
                                            (#try.Failure error)
                                            (exception.match? /.cannot_parse error)))
                                 (|> (list)
-                                    (/.run /.bit)
+                                    (/.result /.bit)
                                     (case> (#try.Success _)
                                            false
 
@@ -139,7 +139,7 @@
                   [expected random.bit]
                   (_.cover [/.unconsumed_input]
                            (|> (list (analysis.bit expected) (analysis.bit expected))
-                               (/.run /.bit)
+                               (/.result /.bit)
                                (case> (#try.Success _)
                                       false
 
diff --git a/stdlib/source/test/lux/control/parser/binary.lux b/stdlib/source/test/lux/control/parser/binary.lux
index e86718715..50233ba6e 100644
--- a/stdlib/source/test/lux/control/parser/binary.lux
+++ b/stdlib/source/test/lux/control/parser/binary.lux
@@ -9,13 +9,13 @@
      [monad (#+ do)]]
     [control
      [pipe (#+ case>)]
-     ["<>" parser]
+     ["." maybe]
      ["." try]
-     ["." exception]]
+     ["." exception]
+     ["<>" parser]]
     [data
      ["." binary]
      ["." sum]
-     ["." maybe]
      ["." bit]
      ["." name]
      ["." text ("#\." equivalence)
@@ -131,8 +131,8 @@
                        [expected (\ ! map (i64.and (i64.mask ))
                                     random.nat)]
                        (_.cover [  ]
-                                (|> (format.run  expected)
-                                    (/.run )
+                                (|> (format.result  expected)
+                                    (/.result )
                                     (!expect (^multi (#try.Success actual)
                                                      (n.= (.nat expected)
                                                           (.nat actual)))))))]
@@ -150,8 +150,8 @@
                 [(do {! random.monad}
                    [expected (\ ! map (\ utf8.codec encode) (random.ascii ..segment_size))]
                    (_.cover [ ]
-                            (|> (format.run  expected)
-                                (/.run )
+                            (|> (format.result  expected)
+                                (/.result )
                                 (!expect (^multi (#try.Success actual)
                                                  (\ binary.equivalence = expected actual))))))]
 
@@ -168,8 +168,8 @@
                 [(do {! random.monad}
                    [expected (random.ascii ..segment_size)]
                    (_.cover [ ]
-                            (|> (format.run  expected)
-                                (/.run )
+                            (|> (format.result  expected)
+                                (/.result )
                                 (!expect (^multi (#try.Success actual)
                                                  (\ text.equivalence = expected actual))))))]
 
@@ -188,8 +188,8 @@
                    [expected (random.row ..segment_size random.nat)]
                    (_.cover [ ]
                             (|> expected
-                                (format.run ( format.nat))
-                                (/.run ( /.nat))
+                                (format.result ( format.nat))
+                                (/.result ( /.nat))
                                 (!expect (^multi (#try.Success actual)
                                                  (\ (row.equivalence n.equivalence) = expected actual))))))]
 
@@ -207,8 +207,8 @@
                    [expected ]
                    (_.cover [ ]
                             (|> expected
-                                (format.run )
-                                (/.run )
+                                (format.result )
+                                (/.result )
                                 (!expect (^multi (#try.Success actual)
                                                  (\  = expected actual))))))]
 
@@ -220,8 +220,8 @@
             [expected random.frac]
             (_.cover [/.frac format.frac]
                      (|> expected
-                         (format.run format.frac)
-                         (/.run /.frac)
+                         (format.result format.frac)
+                         (/.result /.frac)
                          (!expect (^multi (#try.Success actual)
                                           (or (\ frac.equivalence = expected actual)
                                               (and (frac.not_a_number? expected)
@@ -232,8 +232,8 @@
                          random.nat)]
             (_.cover [/.not_a_bit]
                      (|> expected
-                         (format.run format.bits/8)
-                         (/.run /.bit)
+                         (format.result format.bits/8)
+                         (/.result /.bit)
                          (!expect (^multi (#try.Failure error)
                                           (exception.match? /.not_a_bit error))))))
           )))
@@ -246,8 +246,8 @@
                    [expected ]
                    (_.cover [ ]
                             (|> expected
-                                (format.run )
-                                (/.run )
+                                (format.result )
+                                (/.result )
                                 (!expect (^multi (#try.Success actual)
                                                  (\  = expected actual))))))]
 
@@ -260,8 +260,8 @@
                    [expected ]
                    (_.cover [ ]
                             (|> expected
-                                (format.run )
-                                (/.run )
+                                (format.result )
+                                (/.result )
                                 (!expect (^multi (#try.Success actual)
                                                  (\  = expected actual))))))]
 
@@ -273,17 +273,17 @@
             [expected (\ ! map (list.repeated ..segment_size) random.nat)]
             (_.cover [/.set_elements_are_not_unique]
                      (|> expected
-                         (format.run (format.list format.nat))
-                         (/.run (/.set n.hash /.nat))
+                         (format.result (format.list format.nat))
+                         (/.result (/.set n.hash /.nat))
                          (!expect (^multi (#try.Failure error)
                                           (exception.match? /.set_elements_are_not_unique error))))))
           (do {! random.monad}
             [expected (random.or random.bit random.nat)]
             (_.cover [/.or format.or]
                      (|> expected
-                         (format.run (format.or format.bit format.nat))
-                         (/.run (: (/.Parser (Either Bit Nat))
-                                   (/.or /.bit /.nat)))
+                         (format.result (format.or format.bit format.nat))
+                         (/.result (: (/.Parser (Either Bit Nat))
+                                      (/.or /.bit /.nat)))
                          (!expect (^multi (#try.Success actual)
                                           (\ (sum.equivalence bit.equivalence n.equivalence) =
                                              expected
@@ -295,23 +295,23 @@
              value random.bit]
             (_.cover [/.invalid_tag]
                      (|> [tag value]
-                         (format.run (format.and format.bits/8 format.bit))
-                         (/.run (: (/.Parser (Either Bit Nat))
-                                   (/.or /.bit /.nat)))
+                         (format.result (format.and format.bits/8 format.bit))
+                         (/.result (: (/.Parser (Either Bit Nat))
+                                      (/.or /.bit /.nat)))
                          (!expect (^multi (#try.Failure error)
                                           (exception.match? /.invalid_tag error))))))
           (do {! random.monad}
             [expected (random.list ..segment_size random.nat)]
             (_.cover [/.rec format.rec format.and format.any]
                      (|> expected
-                         (format.run (format.rec (|>> (format.and format.nat)
-                                                      (format.or format.any))))
-                         (/.run (: (/.Parser (List Nat))
-                                   (/.rec
-                                    (function (_ recur)
-                                      (/.or /.any
-                                            (<>.and /.nat
-                                                    recur))))))
+                         (format.result (format.rec (|>> (format.and format.nat)
+                                                         (format.or format.any))))
+                         (/.result (: (/.Parser (List Nat))
+                                      (/.rec
+                                       (function (_ recur)
+                                         (/.or /.any
+                                               (<>.and /.nat
+                                                       recur))))))
                          (!expect (^multi (#try.Success actual)
                                           (\ (list.equivalence n.equivalence) =
                                              expected
@@ -323,65 +323,65 @@
   (<| (_.covering /._)
       (_.for [/.Parser])
       (`` ($_ _.and
-              (_.cover [/.run /.any
+              (_.cover [/.result /.any
                         format.no_op format.instance]
                        (|> (format.instance format.no_op)
-                           (/.run /.any)
+                           (/.result /.any)
                            (!expect (#try.Success _))))
               (do {! random.monad}
                 [data (\ ! map (\ utf8.codec encode) (random.ascii ..segment_size))]
                 (_.cover [/.binary_was_not_fully_read]
                          (|> data
-                             (/.run /.any)
+                             (/.result /.any)
                              (!expect (^multi (#try.Failure error)
                                               (exception.match? /.binary_was_not_fully_read error))))))
               (do {! random.monad}
                 [expected (\ ! map (\ utf8.codec encode) (random.ascii ..segment_size))]
-                (_.cover [/.segment format.segment format.run]
+                (_.cover [/.segment format.segment format.result]
                          (|> expected
-                             (format.run (format.segment ..segment_size))
-                             (/.run (/.segment ..segment_size))
+                             (format.result (format.segment ..segment_size))
+                             (/.result (/.segment ..segment_size))
                              (!expect (^multi (#try.Success actual)
                                               (\ binary.equivalence = expected actual))))))
               (do {! random.monad}
                 [data (\ ! map (\ utf8.codec encode) (random.ascii ..segment_size))]
                 (_.cover [/.end?]
                          (|> data
-                             (/.run (do <>.monad
-                                      [pre /.end?
-                                       _ (/.segment ..segment_size)
-                                       post /.end?]
-                                      (in (and (not pre)
-                                               post))))
+                             (/.result (do <>.monad
+                                         [pre /.end?
+                                          _ (/.segment ..segment_size)
+                                          post /.end?]
+                                         (in (and (not pre)
+                                                  post))))
                              (!expect (#try.Success #1)))))
               (do {! random.monad}
                 [to_read (\ ! map (n.% (inc ..segment_size)) random.nat)
                  data (\ ! map (\ utf8.codec encode) (random.ascii ..segment_size))]
                 (_.cover [/.Offset /.offset]
                          (|> data
-                             (/.run (do <>.monad
-                                      [start /.offset
-                                       _ (/.segment to_read)
-                                       offset /.offset
-                                       _ (/.segment (n.- to_read ..segment_size))
-                                       nothing_left /.offset]
-                                      (in (and (n.= 0 start)
-                                               (n.= to_read offset)
-                                               (n.= ..segment_size nothing_left)))))
+                             (/.result (do <>.monad
+                                         [start /.offset
+                                          _ (/.segment to_read)
+                                          offset /.offset
+                                          _ (/.segment (n.- to_read ..segment_size))
+                                          nothing_left /.offset]
+                                         (in (and (n.= 0 start)
+                                                  (n.= to_read offset)
+                                                  (n.= ..segment_size nothing_left)))))
                              (!expect (#try.Success #1)))))
               (do {! random.monad}
                 [to_read (\ ! map (n.% (inc ..segment_size)) random.nat)
                  data (\ ! map (\ utf8.codec encode) (random.ascii ..segment_size))]
                 (_.cover [/.remaining]
                          (|> data
-                             (/.run (do <>.monad
-                                      [_ (/.segment to_read)
-                                       remaining /.remaining
-                                       _ (/.segment (n.- to_read ..segment_size))
-                                       nothing_left /.remaining]
-                                      (in (and (n.= ..segment_size
-                                                    (n.+ to_read remaining))
-                                               (n.= 0 nothing_left)))))
+                             (/.result (do <>.monad
+                                         [_ (/.segment to_read)
+                                          remaining /.remaining
+                                          _ (/.segment (n.- to_read ..segment_size))
+                                          nothing_left /.remaining]
+                                         (in (and (n.= ..segment_size
+                                                       (n.+ to_read remaining))
+                                                  (n.= 0 nothing_left)))))
                              (!expect (#try.Success #1)))))
               ..size
               ..binary
diff --git a/stdlib/source/test/lux/control/parser/cli.lux b/stdlib/source/test/lux/control/parser/cli.lux
index 33476e15a..ffe943eb6 100644
--- a/stdlib/source/test/lux/control/parser/cli.lux
+++ b/stdlib/source/test/lux/control/parser/cli.lux
@@ -40,44 +40,44 @@
          pre_ignore (random.list 5 random_dummy)
          post_ignore (random.list 5 random_dummy)]
         ($_ _.and
-            (_.cover [/.run /.any]
-                     (|> (/.run /.any (list expected))
+            (_.cover [/.result /.any]
+                     (|> (/.result /.any (list expected))
                          (!expect (^multi (#try.Success actual)
                                           (text\= expected actual)))))
             (_.cover [/.parse]
-                     (|> (/.run (/.parse n\decode) (list expected))
+                     (|> (/.result (/.parse n\decode) (list expected))
                          (!expect (^multi (#try.Success actual)
                                           (text\= expected
                                                   (n\encode actual))))))
             (_.cover [/.this]
-                     (and (|> (/.run (/.this expected) (list expected))
+                     (and (|> (/.result (/.this expected) (list expected))
                               (!expect (#try.Success _)))
-                          (|> (/.run (/.this expected) (list dummy))
+                          (|> (/.result (/.this expected) (list dummy))
                               (!expect (#try.Failure _)))))
             (_.cover [/.somewhere]
-                     (|> (/.run (|> (/.somewhere (/.this expected))
-                                    (<>.before (<>.some /.any)))
-                                (list.concat (list pre_ignore (list expected) post_ignore)))
+                     (|> (/.result (|> (/.somewhere (/.this expected))
+                                       (<>.before (<>.some /.any)))
+                                   (list.concat (list pre_ignore (list expected) post_ignore)))
                          (!expect (#try.Success _))))
             (_.cover [/.end]
-                     (and (|> (/.run /.end (list))
+                     (and (|> (/.result /.end (list))
                               (!expect (#try.Success _)))
-                          (|> (/.run (<>.not /.end) (list expected))
+                          (|> (/.result (<>.not /.end) (list expected))
                               (!expect (#try.Failure _)))))
             (_.cover [/.named]
-                     (|> (/.run (/.named dummy /.any) (list dummy expected))
+                     (|> (/.result (/.named dummy /.any) (list dummy expected))
                          (!expect (^multi (#try.Success actual)
                                           (text\= expected actual)))))
             (_.cover [/.parameter]
-                     (and (|> (/.run (/.parameter [short long] /.any)
-                                     (list short expected))
+                     (and (|> (/.result (/.parameter [short long] /.any)
+                                        (list short expected))
                               (!expect (^multi (#try.Success actual)
                                                (text\= expected actual))))
-                          (|> (/.run (/.parameter [short long] /.any)
-                                     (list long expected))
+                          (|> (/.result (/.parameter [short long] /.any)
+                                        (list long expected))
                               (!expect (^multi (#try.Success actual)
                                                (text\= expected actual))))
-                          (|> (/.run (/.parameter [short long] /.any)
-                                     (list dummy expected))
+                          (|> (/.result (/.parameter [short long] /.any)
+                                        (list dummy expected))
                               (!expect (#try.Failure _)))))
             ))))
diff --git a/stdlib/source/test/lux/control/parser/code.lux b/stdlib/source/test/lux/control/parser/code.lux
index d2168122a..b6a3768d4 100644
--- a/stdlib/source/test/lux/control/parser/code.lux
+++ b/stdlib/source/test/lux/control/parser/code.lux
@@ -46,10 +46,10 @@
       (`` ($_ _.and
               (do {! random.monad}
                 [expected (\ ! map code.bit random.bit)]
-                (_.cover [/.run]
-                         (and (|> (/.run /.any (list expected))
+                (_.cover [/.result]
+                         (and (|> (/.result /.any (list expected))
                                   (!expect (#try.Success _)))
-                              (|> (/.run /.any (list))
+                              (|> (/.result /.any (list))
                                   (!expect (#try.Failure _))))))
               (~~ (template [    ]
                     [(do {! random.monad}
@@ -57,13 +57,13 @@
                         dummy (|>  (random.only (|>> (\  = expected) not)))]
                        ($_ _.and
                            (_.cover []
-                                    (|> (/.run  (list ( expected)))
+                                    (|> (/.result  (list ( expected)))
                                         (!expect (^multi (#try.Success actual)
                                                          (\  = expected actual)))))
                            (_.cover []
-                                    (and (|> (/.run ( expected) (list ( expected)))
+                                    (and (|> (/.result ( expected) (list ( expected)))
                                              (!expect (#try.Success [])))
-                                         (|> (/.run ( expected) (list ( dummy)))
+                                         (|> (/.result ( expected) (list ( dummy)))
                                              (!expect (#try.Failure _)))))
                            ))]
 
@@ -84,9 +84,9 @@
                        [expected_left random.nat
                         expected_right random.int]
                        (_.cover []
-                                (|> (/.run ( (<>.and /.nat /.int))
-                                           (list ( (list (code.nat expected_left)
-                                                               (code.int expected_right)))))
+                                (|> (/.result ( (<>.and /.nat /.int))
+                                              (list ( (list (code.nat expected_left)
+                                                                  (code.int expected_right)))))
                                     (!expect (^multi (#try.Success [actual_left actual_right])
                                                      (and (\ nat.equivalence = expected_left actual_left)
                                                           (\ int.equivalence = expected_right actual_right)))))))]
@@ -98,9 +98,9 @@
                 [expected_left random.nat
                  expected_right random.int]
                 (_.cover [/.record]
-                         (|> (/.run (/.record (<>.and /.nat /.int))
-                                    (list (code.record (list [(code.nat expected_left)
-                                                              (code.int expected_right)]))))
+                         (|> (/.result (/.record (<>.and /.nat /.int))
+                                       (list (code.record (list [(code.nat expected_left)
+                                                                 (code.int expected_right)]))))
                              (!expect (^multi (#try.Success [actual_left actual_right])
                                               (and (\ nat.equivalence = expected_left actual_left)
                                                    (\ int.equivalence = expected_right actual_right)))))))
@@ -108,29 +108,29 @@
                 [expected_local random.nat
                  expected_global random.int]
                 (_.cover [/.local]
-                         (|> (/.run (<>.and (/.local (list (code.nat expected_local)) /.nat)
-                                            /.int)
-                                    (list (code.int expected_global)))
+                         (|> (/.result (<>.and (/.local (list (code.nat expected_local)) /.nat)
+                                               /.int)
+                                       (list (code.int expected_global)))
                              (!expect (^multi (#try.Success [actual_local actual_global])
                                               (and (\ nat.equivalence = expected_local actual_local)
                                                    (\ int.equivalence = expected_global actual_global)))))))
               (do {! random.monad}
                 [dummy (\ ! map code.bit random.bit)]
                 (_.cover [/.end?]
-                         (|> (/.run (do <>.monad
-                                      [pre /.end?
-                                       _ /.any
-                                       post /.end?]
-                                      (in (and (not pre)
-                                               post)))
-                                    (list dummy))
+                         (|> (/.result (do <>.monad
+                                         [pre /.end?
+                                          _ /.any
+                                          post /.end?]
+                                         (in (and (not pre)
+                                                  post)))
+                                       (list dummy))
                              (!expect (^multi (#try.Success verdict)
                                               verdict)))))
               (do {! random.monad}
                 [dummy (\ ! map code.bit random.bit)]
                 (_.cover [/.end!]
-                         (and (|> (/.run /.end! (list))
+                         (and (|> (/.result /.end! (list))
                                   (!expect (#try.Success [])))
-                              (|> (/.run /.end! (list dummy))
+                              (|> (/.result /.end! (list dummy))
                                   (!expect (#try.Failure _))))))
               ))))
diff --git a/stdlib/source/test/lux/control/parser/environment.lux b/stdlib/source/test/lux/control/parser/environment.lux
index 215213e59..b7a889bbe 100644
--- a/stdlib/source/test/lux/control/parser/environment.lux
+++ b/stdlib/source/test/lux/control/parser/environment.lux
@@ -28,8 +28,8 @@
                    (dictionary.empty? /.empty))
           (do random.monad
             [expected random.nat]
-            (_.cover [/.run]
-                     (|> (/.run (//\in expected) /.empty)
+            (_.cover [/.result]
+                     (|> (/.result (//\in expected) /.empty)
                          (\ try.functor map (n.= expected))
                          (try.else false))))
           (do random.monad
@@ -38,13 +38,13 @@
             (_.cover [/.Property /.property]
                      (|> /.empty
                          (dictionary.put property expected)
-                         (/.run (/.property property))
+                         (/.result (/.property property))
                          (\ try.functor map (text\= expected))
                          (try.else false))))
           (do random.monad
             [property (random.ascii/alpha 1)]
             (_.cover [/.unknown_property]
-                     (case (/.run (/.property property) /.empty)
+                     (case (/.result (/.property property) /.empty)
                        (#try.Success _)
                        false
                        
diff --git a/stdlib/source/test/lux/control/parser/json.lux b/stdlib/source/test/lux/control/parser/json.lux
index 3a77b3c3e..a87396228 100644
--- a/stdlib/source/test/lux/control/parser/json.lux
+++ b/stdlib/source/test/lux/control/parser/json.lux
@@ -6,11 +6,11 @@
      [monad (#+ do)]]
     [control
      [pipe (#+ case>)]
+     ["." maybe]
      ["." try]
      ["." exception]
      ["<>" parser]]
     [data
-     ["." maybe]
      ["." bit]
      ["." text]
      [collection
@@ -47,12 +47,12 @@
       (`` ($_ _.and
               (do {! random.monad}
                 [expected (\ ! map (|>> #json.String) (random.unicode 1))]
-                (_.cover [/.run /.any]
-                         (|> (/.run /.any expected)
+                (_.cover [/.result /.any]
+                         (|> (/.result /.any expected)
                              (!expect (^multi (#try.Success actual)
                                               (\ json.equivalence = expected actual))))))
               (_.cover [/.null]
-                       (|> (/.run /.null #json.Null)
+                       (|> (/.result /.null #json.Null)
                            (!expect (#try.Success _))))
               (~~ (template [     ]
                     [(do {! random.monad}
@@ -60,18 +60,18 @@
                         dummy (|>  (random.only (|>> (\  = expected) not)))]
                        ($_ _.and
                            (_.cover []
-                                    (|> (/.run  ( expected))
+                                    (|> (/.result  ( expected))
                                         (!expect (^multi (#try.Success actual)
                                                          (\  = expected actual)))))
                            (_.cover []
-                                    (and (|> (/.run ( expected) ( expected))
+                                    (and (|> (/.result ( expected) ( expected))
                                              (!expect (#try.Success #1)))
-                                         (|> (/.run ( expected) ( dummy))
+                                         (|> (/.result ( expected) ( dummy))
                                              (!expect (#try.Success #0)))))
                            (_.cover []
-                                    (and (|> (/.run ( expected) ( expected))
+                                    (and (|> (/.result ( expected) ( expected))
                                              (!expect (#try.Success _)))
-                                         (|> (/.run ( expected) ( dummy))
+                                         (|> (/.result ( expected) ( dummy))
                                              (!expect (#try.Failure _)))))))]
 
                     [/.boolean /.boolean? /.boolean! random.bit #json.Boolean bit.equivalence]
@@ -82,23 +82,23 @@
                 [expected (random.unicode 1)
                  dummy random.bit]
                 (_.cover [/.unexpected_value]
-                         (|> (/.run /.string (#json.Boolean dummy))
+                         (|> (/.result /.string (#json.Boolean dummy))
                              (!expect (^multi (#try.Failure error)
                                               (exception.match? /.unexpected_value error))))))
               (do {! random.monad}
                 [expected (random.unicode 1)
                  dummy (|> (random.unicode 1) (random.only (|>> (\ text.equivalence = expected) not)))]
                 (_.cover [/.value_mismatch]
-                         (|> (/.run (/.string! expected) (#json.String dummy))
+                         (|> (/.result (/.string! expected) (#json.String dummy))
                              (!expect (^multi (#try.Failure error)
                                               (exception.match? /.value_mismatch error))))))
               (do {! random.monad}
                 [expected (random.unicode 1)]
                 (_.cover [/.nullable]
-                         (and (|> (/.run (/.nullable /.string) #json.Null)
+                         (and (|> (/.result (/.nullable /.string) #json.Null)
                                   (!expect (^multi (#try.Success actual)
                                                    (\ (maybe.equivalence text.equivalence) = #.None actual))))
-                              (|> (/.run (/.nullable /.string) (#json.String expected))
+                              (|> (/.result (/.nullable /.string) (#json.String expected))
                                   (!expect (^multi (#try.Success actual)
                                                    (\ (maybe.equivalence text.equivalence) = (#.Some expected) actual)))))))
               (do {! random.monad}
@@ -107,18 +107,18 @@
                               (random.list size)
                               (\ ! map row.of_list))]
                 (_.cover [/.array]
-                         (|> (/.run (/.array (<>.some /.string))
-                                    (#json.Array (row\map (|>> #json.String) expected)))
+                         (|> (/.result (/.array (<>.some /.string))
+                                       (#json.Array (row\map (|>> #json.String) expected)))
                              (!expect (^multi (#try.Success actual)
                                               (\ (row.equivalence text.equivalence) = expected (row.of_list actual)))))))
               (do {! random.monad}
                 [expected (\ ! map (|>> #json.String) (random.unicode 1))]
                 (_.cover [/.unconsumed_input]
-                         (|> (/.run (/.array /.any) (#json.Array (row expected expected)))
+                         (|> (/.result (/.array /.any) (#json.Array (row expected expected)))
                              (!expect (^multi (#try.Failure error)
                                               (exception.match? /.unconsumed_input error))))))
               (_.cover [/.empty_input]
-                       (|> (/.run (/.array /.any) (#json.Array (row)))
+                       (|> (/.result (/.array /.any) (#json.Array (row)))
                            (!expect (^multi (#try.Failure error)
                                             (exception.match? /.empty_input error)))))
               (do {! random.monad}
@@ -133,15 +133,15 @@
                                                                                     _
                                                                                     (undefined)))))]
                 (_.cover [/.object /.field]
-                         (|> (/.run (/.object ($_ <>.and
-                                                  (/.field boolean_field /.boolean)
-                                                  (/.field number_field /.number)
-                                                  (/.field string_field /.string)))
-                                    (#json.Object
-                                     (dictionary.of_list text.hash
-                                                         (list [boolean_field (#json.Boolean expected_boolean)]
-                                                               [number_field (#json.Number expected_number)]
-                                                               [string_field (#json.String expected_string)]))))
+                         (|> (/.result (/.object ($_ <>.and
+                                                     (/.field boolean_field /.boolean)
+                                                     (/.field number_field /.number)
+                                                     (/.field string_field /.string)))
+                                       (#json.Object
+                                        (dictionary.of_list text.hash
+                                                            (list [boolean_field (#json.Boolean expected_boolean)]
+                                                                  [number_field (#json.Number expected_number)]
+                                                                  [string_field (#json.String expected_string)]))))
                              (!expect (^multi (#try.Success [actual_boolean actual_number actual_string])
                                               (and (\ bit.equivalence = expected_boolean actual_boolean)
                                                    (\ frac.equivalence = expected_number actual_number)
@@ -152,12 +152,12 @@
                  values (random.list size (random.unicode 1))
                  .let [expected (dictionary.of_list text.hash (list.zipped/2 keys values))]]
                 (_.cover [/.dictionary]
-                         (|> (/.run (/.dictionary /.string)
-                                    (#json.Object
-                                     (|> values
-                                         (list\map (|>> #json.String))
-                                         (list.zipped/2 keys)
-                                         (dictionary.of_list text.hash))))
+                         (|> (/.result (/.dictionary /.string)
+                                       (#json.Object
+                                        (|> values
+                                            (list\map (|>> #json.String))
+                                            (list.zipped/2 keys)
+                                            (dictionary.of_list text.hash))))
                              (!expect (^multi (#try.Success actual)
                                               (\ (dictionary.equivalence text.equivalence) = expected actual))))))
               ))))
diff --git a/stdlib/source/test/lux/control/parser/synthesis.lux b/stdlib/source/test/lux/control/parser/synthesis.lux
index 753091e27..068ba1235 100644
--- a/stdlib/source/test/lux/control/parser/synthesis.lux
+++ b/stdlib/source/test/lux/control/parser/synthesis.lux
@@ -67,13 +67,13 @@
                     dummy (|>  (random.only (|>> (\  = expected) not)))]
                    ($_ _.and
                        (_.cover []
-                                (|> (/.run  (list ( expected)))
+                                (|> (/.result  (list ( expected)))
                                     (!expect (^multi (#try.Success actual)
                                                      (\  = expected actual)))))
                        (_.cover []
-                                (and (|> (/.run ( expected) (list ( expected)))
+                                (and (|> (/.result ( expected) (list ( expected)))
                                          (!expect (#try.Success _)))
-                                     (|> (/.run ( expected) (list ( dummy)))
+                                     (|> (/.result ( expected) (list ( dummy)))
                                          (!expect (^multi (#try.Failure error)
                                                           (exception.match? /.cannot_parse error))))))
                        ))]
@@ -97,18 +97,18 @@
          expected_f64 random.safe_frac
          expected_text (random.unicode 1)]
         (_.cover [/.tuple]
-                 (and (|> (/.run (/.tuple ($_ <>.and /.bit /.i64 /.f64 /.text))
-                                 (list (synthesis.tuple (list (synthesis.bit expected_bit)
-                                                              (synthesis.i64 expected_i64)
-                                                              (synthesis.f64 expected_f64)
-                                                              (synthesis.text expected_text)))))
+                 (and (|> (/.result (/.tuple ($_ <>.and /.bit /.i64 /.f64 /.text))
+                                    (list (synthesis.tuple (list (synthesis.bit expected_bit)
+                                                                 (synthesis.i64 expected_i64)
+                                                                 (synthesis.f64 expected_f64)
+                                                                 (synthesis.text expected_text)))))
                           (!expect (^multi (#try.Success [actual_bit actual_i64 actual_f64 actual_text])
                                            (and (\ bit.equivalence = expected_bit actual_bit)
                                                 (\ i64.equivalence = expected_i64 actual_i64)
                                                 (\ frac.equivalence = expected_f64 actual_f64)
                                                 (\ text.equivalence = expected_text actual_text)))))
-                      (|> (/.run (/.tuple ($_ <>.and /.bit /.i64 /.f64 /.text))
-                                 (list (synthesis.text expected_text)))
+                      (|> (/.result (/.tuple ($_ <>.and /.bit /.i64 /.f64 /.text))
+                                    (list (synthesis.text expected_text)))
                           (!expect (^multi (#try.Failure error)
                                            (exception.match? /.cannot_parse error)))))))
       (do {! random.monad}
@@ -116,15 +116,15 @@
          expected_environment ..random_environment
          expected_body (random.unicode 1)]
         (_.cover [/.function]
-                 (and (|> (/.run (/.function arity /.text)
-                                 (list (synthesis.function/abstraction [expected_environment arity (synthesis.text expected_body)])))
+                 (and (|> (/.result (/.function arity /.text)
+                                    (list (synthesis.function/abstraction [expected_environment arity (synthesis.text expected_body)])))
                           (!expect (^multi (#try.Success [actual_environment actual_body])
                                            (and (\ (list.equivalence synthesis.equivalence) =
                                                    expected_environment
                                                    actual_environment)
                                                 (\ text.equivalence = expected_body actual_body)))))
-                      (|> (/.run (/.function arity /.text)
-                                 (list (synthesis.text expected_body)))
+                      (|> (/.result (/.function arity /.text)
+                                    (list (synthesis.text expected_body)))
                           (!expect (^multi (#try.Failure error)
                                            (exception.match? /.cannot_parse error)))))))
       (do {! random.monad}
@@ -132,8 +132,8 @@
          expected_environment ..random_environment
          expected_body (random.unicode 1)]
         (_.cover [/.wrong_arity]
-                 (|> (/.run (/.function (inc arity) /.text)
-                            (list (synthesis.function/abstraction [expected_environment arity (synthesis.text expected_body)])))
+                 (|> (/.result (/.function (inc arity) /.text)
+                               (list (synthesis.function/abstraction [expected_environment arity (synthesis.text expected_body)])))
                      (!expect (^multi (#try.Failure error)
                                       (exception.match? /.wrong_arity error))))))
       (do {! random.monad}
@@ -142,18 +142,18 @@
          expected_inits (random.list arity random.bit)
          expected_body (random.unicode 1)]
         (_.cover [/.loop]
-                 (and (|> (/.run (/.loop (<>.many /.bit) /.text)
-                                 (list (synthesis.loop/scope [expected_offset
-                                                              (list\map (|>> synthesis.bit) expected_inits)
-                                                              (synthesis.text expected_body)])))
+                 (and (|> (/.result (/.loop (<>.many /.bit) /.text)
+                                    (list (synthesis.loop/scope [expected_offset
+                                                                 (list\map (|>> synthesis.bit) expected_inits)
+                                                                 (synthesis.text expected_body)])))
                           (!expect (^multi (#try.Success [actual_offset actual_inits actual_body])
                                            (and (\ n.equivalence = expected_offset actual_offset)
                                                 (\ (list.equivalence bit.equivalence) =
                                                    expected_inits
                                                    actual_inits)
                                                 (\ text.equivalence = expected_body actual_body)))))
-                      (|> (/.run (/.loop (<>.many /.bit) /.text)
-                                 (list (synthesis.text expected_body)))
+                      (|> (/.result (/.loop (<>.many /.bit) /.text)
+                                    (list (synthesis.text expected_body)))
                           (!expect (^multi (#try.Failure error)
                                            (exception.match? /.cannot_parse error)))))))
       ))
@@ -165,34 +165,34 @@
       ($_ _.and
           (do {! random.monad}
             [expected (\ ! map (|>> synthesis.i64) random.nat)]
-            (_.cover [/.run /.any]
-                     (|> (/.run /.any (list expected))
+            (_.cover [/.result /.any]
+                     (|> (/.result /.any (list expected))
                          (!expect (^multi (#try.Success actual)
                                           (\ synthesis.equivalence = expected actual))))))
           (_.cover [/.empty_input]
-                   (|> (/.run /.any (list))
+                   (|> (/.result /.any (list))
                        (!expect (^multi (#try.Failure error)
                                         (exception.match? /.empty_input error)))))
           (do {! random.monad}
             [expected (\ ! map (|>> synthesis.i64) random.nat)]
             (_.cover [/.unconsumed_input]
-                     (|> (/.run /.any (list expected expected))
+                     (|> (/.result /.any (list expected expected))
                          (!expect (^multi (#try.Failure error)
                                           (exception.match? /.unconsumed_input error))))))
           (do {! random.monad}
             [dummy (\ ! map (|>> synthesis.i64) random.nat)]
             (_.cover [/.end! /.expected_empty_input]
-                     (and (|> (/.run /.end! (list))
+                     (and (|> (/.result /.end! (list))
                               (!expect (#try.Success _)))
-                          (|> (/.run /.end! (list dummy))
+                          (|> (/.result /.end! (list dummy))
                               (!expect (^multi (#try.Failure error)
                                                (exception.match? /.expected_empty_input error)))))))
           (do {! random.monad}
             [dummy (\ ! map (|>> synthesis.i64) random.nat)]
             (_.cover [/.end?]
-                     (and (|> (/.run /.end? (list))
+                     (and (|> (/.result /.end? (list))
                               (!expect (#try.Success #1)))
-                          (|> (/.run (<>.before /.any /.end?) (list dummy))
+                          (|> (/.result (<>.before /.any /.end?) (list dummy))
                               (!expect (#try.Success #0))))))
           (_.for [/.cannot_parse]
                  ($_ _.and
diff --git a/stdlib/source/test/lux/control/parser/text.lux b/stdlib/source/test/lux/control/parser/text.lux
index 878b82fa9..a7bbfda92 100644
--- a/stdlib/source/test/lux/control/parser/text.lux
+++ b/stdlib/source/test/lux/control/parser/text.lux
@@ -5,11 +5,11 @@
     [abstract
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try (#+ Try)]
      ["." exception (#+ Exception)]
      ["." function]]
     [data
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]
       ["." unicode #_
@@ -41,7 +41,7 @@
 
 (def: (should_fail' sample parser exception)
   (All [a e] (-> Text (/.Parser a) (Exception e) Bit))
-  (case (/.run parser sample)
+  (case (/.result parser sample)
     (#try.Failure error)
     (exception.match? exception error)
     
@@ -50,7 +50,7 @@
 
 (def: (should_fail sample parser)
   (All [a] (-> Text (/.Parser a) Bit))
-  (case (/.run parser sample)
+  (case (/.result parser sample)
     (#try.Failure _)
     true
     
@@ -60,7 +60,7 @@
 (def: (should_pass expected parser)
   (-> Text (/.Parser Text) Bit)
   (|> expected
-      (/.run parser)
+      (/.result parser)
       (\ try.functor map (text\= expected))
       (try.else false)))
 
@@ -298,12 +298,12 @@
       ($_ _.and
           (do {! random.monad}
             [sample (random.unicode 1)]
-            (_.cover [/.run /.end!]
-                     (and (|> (/.run /.end!
-                                     "")
+            (_.cover [/.result /.end!]
+                     (and (|> (/.result /.end!
+                                        "")
                               (!expect (#try.Success _)))
-                          (|> (/.run /.end!
-                                     sample)
+                          (|> (/.result /.end!
+                                        sample)
                               (!expect (#try.Failure _))))))
           (do {! random.monad}
             [.let [size 10]
@@ -311,16 +311,16 @@
              dummy (|> (random.unicode size)
                        (random.only (|>> (text\= expected) not)))]
             (_.cover [/.this /.cannot_match]
-                     (and (|> (/.run (/.this expected)
-                                     expected)
+                     (and (|> (/.result (/.this expected)
+                                        expected)
                               (!expect (#try.Success [])))
-                          (|> (/.run (/.this expected)
-                                     dummy)
+                          (|> (/.result (/.this expected)
+                                        dummy)
                               (!expect (^multi (#try.Failure error)
                                                (exception.match? /.cannot_match error)))))))
           (_.cover [/.Slice /.slice /.cannot_slice]
                    (|> ""
-                       (/.run (/.slice /.any!))
+                       (/.result (/.slice /.any!))
                        (!expect (^multi (#try.Failure error)
                                         (exception.match? /.cannot_slice error)))))
           (do {! random.monad}
@@ -336,25 +336,25 @@
             (_.cover [/.peek /.cannot_parse]
                      (and (..should_pass expected (<>.before /.any /.peek))
                           (|> ""
-                              (/.run (<>.before /.any /.peek))
+                              (/.result (<>.before /.any /.peek))
                               (!expect (^multi (#try.Failure error)
                                                (exception.match? /.cannot_parse error)))))))
           (do {! random.monad}
             [dummy (random.unicode 1)]
             (_.cover [/.unconsumed_input]
                      (|> (format dummy dummy)
-                         (/.run /.any)
+                         (/.result /.any)
                          (!expect (^multi (#try.Failure error)
                                           (exception.match? /.unconsumed_input error))))))
           (do {! random.monad}
             [sample (random.unicode 1)]
             (_.cover [/.Offset /.offset]
                      (|> sample
-                         (/.run (do <>.monad
-                                  [pre /.offset
-                                   _ /.any
-                                   post /.offset]
-                                  (in [pre post])))
+                         (/.result (do <>.monad
+                                     [pre /.offset
+                                      _ /.any
+                                      post /.offset]
+                                     (in [pre post])))
                          (!expect (#try.Success [0 1])))))
           (do {! random.monad}
             [left (random.unicode 1)
@@ -362,13 +362,13 @@
              .let [input (format left right)]]
             (_.cover [/.remaining]
                      (|> input
-                         (/.run (do <>.monad
-                                  [pre /.remaining
-                                   _ /.any
-                                   post /.remaining
-                                   _ /.any]
-                                  (in (and (text\= input pre)
-                                           (text\= right post)))))
+                         (/.result (do <>.monad
+                                     [pre /.remaining
+                                      _ /.any
+                                      post /.remaining
+                                      _ /.any]
+                                     (in (and (text\= input pre)
+                                              (text\= right post)))))
                          (!expect (#try.Success #1)))))
           (do {! random.monad}
             [left (random.unicode 1)
@@ -377,22 +377,22 @@
                                    (random.unicode 1))]
             (_.cover [/.enclosed]
                      (|> (format left expected right)
-                         (/.run (/.enclosed [left right] (/.this expected)))
+                         (/.result (/.enclosed [left right] (/.this expected)))
                          (!expect (#try.Success _)))))
           (do {! random.monad}
             [input (random.unicode 1)
              output (random.unicode 1)]
             (_.cover [/.local]
                      (|> output
-                         (/.run (do <>.monad
-                                  [_ (/.local input (/.this input))]
-                                  (/.this output)))
+                         (/.result (do <>.monad
+                                     [_ (/.local input (/.this input))]
+                                     (/.this output)))
                          (!expect (#try.Success _)))))
           (do {! random.monad}
             [expected (\ ! map (|>> (n.% 8) (\ n.octal encode)) random.nat)]
             (_.cover [/.then]
                      (|> (list (code.text expected))
-                         (.run (/.then /.octal .text))
+                         (.result (/.then /.octal .text))
                          (!expect (^multi (#try.Success actual)
                                           (text\= expected actual))))))
           (do {! random.monad}
@@ -404,13 +404,13 @@
             (_.cover [/.not /.not! /.expected_to_fail]
                      (and (..should_pass (text.of_char expected) (/.not /.upper))
                           (|> invalid
-                              (/.run (/.not /.upper))
+                              (/.result (/.not /.upper))
                               (!expect (^multi (#try.Failure error)
                                                (exception.match? /.expected_to_fail error))))
 
                           (..should_pass! (text.of_char expected) (/.not! upper!))
                           (|> invalid
-                              (/.run (/.not! upper!))
+                              (/.result (/.not! upper!))
                               (!expect (^multi (#try.Failure error)
                                                (exception.match? /.expected_to_fail error)))))))
           (do {! random.monad}
diff --git a/stdlib/source/test/lux/control/parser/tree.lux b/stdlib/source/test/lux/control/parser/tree.lux
index 0d1cc090e..996a16aa2 100644
--- a/stdlib/source/test/lux/control/parser/tree.lux
+++ b/stdlib/source/test/lux/control/parser/tree.lux
@@ -32,8 +32,8 @@
      [dummy random.nat
       expected (|> random.nat (random.only (|>> (n.= dummy) not)))]
      (_.cover 
-              (|> (/.run 
-                         )
+              (|> (/.result 
+                            )
                   (!expect (^multi (#try.Success actual)
                                    (n.= expected actual))))))])
 
@@ -42,10 +42,10 @@
      [dummy random.nat
       expected (|> random.nat (random.only (|>> (n.= dummy) not)))]
      (_.cover 
-              (and (|> (/.run  )
+              (and (|> (/.result  )
                        (!expect (^multi (#try.Success actual)
                                         (n.= expected actual))))
-                   (|> (/.run  )
+                   (|> (/.result  )
                        (!expect (^multi (#try.Success actual)
                                         (n.= expected actual)))))))])
 
@@ -54,14 +54,14 @@
   (<| (_.covering /._)
       (_.for [/.Parser])
       ($_ _.and
-          (!cover [/.run /.value]
+          (!cover [/.result /.value]
                   /.value
                   (tree.leaf expected))
           (do {! random.monad}
             [expected random.nat]
-            (_.cover [/.run']
-                     (|> (/.run' /.value
-                                 (zipper.zipper (tree.leaf expected)))
+            (_.cover [/.result']
+                     (|> (/.result' /.value
+                                    (zipper.zipper (tree.leaf expected)))
                          (!expect (^multi (#try.Success actual)
                                           (n.= expected actual))))))
           (!cover [/.down]
@@ -161,8 +161,8 @@
             [dummy random.nat]
             (_.cover [/.cannot_move_further]
                      (`` (and (~~ (template []
-                                    [(|> (/.run 
-                                                (tree.leaf dummy))
+                                    [(|> (/.result 
+                                                   (tree.leaf dummy))
                                          (!expect (^multi (#try.Failure error)
                                                           (exception.match? /.cannot_move_further error))))]
 
diff --git a/stdlib/source/test/lux/control/parser/type.lux b/stdlib/source/test/lux/control/parser/type.lux
index 971ccd5db..55398c22e 100644
--- a/stdlib/source/test/lux/control/parser/type.lux
+++ b/stdlib/source/test/lux/control/parser/type.lux
@@ -43,29 +43,29 @@
                             ..primitive)])
       ($_ _.and
           (_.cover [/.exactly]
-                   (and (|> (/.run (/.exactly expected) expected)
+                   (and (|> (/.result (/.exactly expected) expected)
                             (!expect (#try.Success [])))
-                        (|> (/.run (/.exactly expected) dummy)
+                        (|> (/.result (/.exactly expected) dummy)
                             (!expect (^multi (#try.Failure error)
                                              (exception.match? /.types_do_not_match error))))))
           (_.cover [/.sub]
-                   (and (|> (/.run (/.sub expected) expected)
+                   (and (|> (/.result (/.sub expected) expected)
                             (!expect (#try.Success [])))
-                        (|> (/.run (/.sub Any) expected)
+                        (|> (/.result (/.sub Any) expected)
                             (!expect (#try.Success [])))
-                        (|> (/.run (/.sub expected) Nothing)
+                        (|> (/.result (/.sub expected) Nothing)
                             (!expect (#try.Success [])))
-                        (|> (/.run (/.sub expected) dummy)
+                        (|> (/.result (/.sub expected) dummy)
                             (!expect (^multi (#try.Failure error)
                                              (exception.match? /.types_do_not_match error))))))
           (_.cover [/.super]
-                   (and (|> (/.run (/.super expected) expected)
+                   (and (|> (/.result (/.super expected) expected)
                             (!expect (#try.Success [])))
-                        (|> (/.run (/.super expected) Any)
+                        (|> (/.result (/.super expected) Any)
                             (!expect (#try.Success [])))
-                        (|> (/.run (/.super Nothing) expected)
+                        (|> (/.result (/.super Nothing) expected)
                             (!expect (#try.Success [])))
-                        (|> (/.run (/.super expected) dummy)
+                        (|> (/.result (/.super expected) dummy)
                             (!expect (^multi (#try.Failure error)
                                              (exception.match? /.types_do_not_match error))))))
           )))
@@ -79,14 +79,14 @@
     (`` ($_ _.and
             (~~ (template [   ]
                   [(_.cover [ ]
-                            (and (|> (/.run ( ($_ //.and /.any /.any /.any))
-                                            ( (list expected_left expected_middle expected_right)))
+                            (and (|> (/.result ( ($_ //.and /.any /.any /.any))
+                                               ( (list expected_left expected_middle expected_right)))
                                      (!expect (^multi (#try.Success [actual_left actual_middle actual_right])
                                                       (and (type\= expected_left actual_left)
                                                            (type\= expected_middle actual_middle)
                                                            (type\= expected_right actual_right)))))
-                                 (|> (/.run ( ($_ //.and /.any /.any /.any))
-                                            ( (list expected_left expected_middle expected_right)))
+                                 (|> (/.result ( ($_ //.and /.any /.any /.any))
+                                               ( (list expected_left expected_middle expected_right)))
                                      (!expect (^multi (#try.Failure error)
                                                       (exception.match?  error))))))]
 
@@ -95,25 +95,25 @@
                   ))
 
             (_.cover [/.function /.not_function]
-                     (and (|> (/.run (/.function ($_ //.and /.any /.any) /.any)
-                                     (type.function (list expected_left expected_middle) expected_right))
+                     (and (|> (/.result (/.function ($_ //.and /.any /.any) /.any)
+                                        (type.function (list expected_left expected_middle) expected_right))
                               (!expect (^multi (#try.Success [[actual_left actual_middle] actual_right])
                                                (and (type\= expected_left actual_left)
                                                     (type\= expected_middle actual_middle)
                                                     (type\= expected_right actual_right)))))
-                          (|> (/.run (/.function ($_ //.and /.any /.any) /.any)
-                                     (type.variant (list expected_left expected_middle expected_right)))
+                          (|> (/.result (/.function ($_ //.and /.any /.any) /.any)
+                                        (type.variant (list expected_left expected_middle expected_right)))
                               (!expect (^multi (#try.Failure error)
                                                (exception.match? /.not_function error))))))
             (_.cover [/.applied /.not_application]
-                     (and (|> (/.run (/.applied ($_ //.and /.any /.any /.any))
-                                     (type.application (list expected_middle expected_right) expected_left))
+                     (and (|> (/.result (/.applied ($_ //.and /.any /.any /.any))
+                                        (type.application (list expected_middle expected_right) expected_left))
                               (!expect (^multi (#try.Success [actual_left actual_middle actual_right])
                                                (and (type\= expected_left actual_left)
                                                     (type\= expected_middle actual_middle)
                                                     (type\= expected_right actual_right)))))
-                          (|> (/.run (/.applied ($_ //.and /.any /.any /.any))
-                                     (type.variant (list expected_left expected_middle expected_right)))
+                          (|> (/.result (/.applied ($_ //.and /.any /.any /.any))
+                                        (type.variant (list expected_left expected_middle expected_right)))
                               (!expect (^multi (#try.Failure error)
                                                (exception.match? /.not_application error))))))
             ))))
@@ -127,38 +127,38 @@
      parameter random.nat]
     ($_ _.and
         (_.cover [/.not_parameter]
-                 (|> (/.run /.parameter not_parameter)
+                 (|> (/.result /.parameter not_parameter)
                      (!expect (^multi (#try.Failure error)
                                       (exception.match? /.not_parameter error)))))
         (_.cover [/.unknown_parameter]
-                 (|> (/.run /.parameter (#.Parameter parameter))
+                 (|> (/.result /.parameter (#.Parameter parameter))
                      (!expect (^multi (#try.Failure error)
                                       (exception.match? /.unknown_parameter error)))))
         (_.cover [/.with_extension]
-                 (|> (/.run (<| (/.with_extension quantification)
-                                (/.with_extension argument)
-                                /.any)
-                            not_parameter)
+                 (|> (/.result (<| (/.with_extension quantification)
+                                   (/.with_extension argument)
+                                   /.any)
+                               not_parameter)
                      (!expect (^multi (#try.Success [quantification\\binding argument\\binding actual])
                                       (is? not_parameter actual)))))
         (_.cover [/.parameter]
-                 (|> (/.run (<| (/.with_extension quantification)
-                                (/.with_extension argument)
-                                /.parameter)
-                            (#.Parameter 0))
+                 (|> (/.result (<| (/.with_extension quantification)
+                                   (/.with_extension argument)
+                                   /.parameter)
+                               (#.Parameter 0))
                      (!expect (#try.Success [quantification\\binding argument\\binding _]))))
         (_.cover [/.wrong_parameter]
-                 (|> (/.run (<| (/.with_extension quantification)
-                                (/.with_extension argument)
-                                (/.parameter! 1))
-                            (#.Parameter 0))
+                 (|> (/.result (<| (/.with_extension quantification)
+                                   (/.with_extension argument)
+                                   (/.parameter! 1))
+                               (#.Parameter 0))
                      (!expect (^multi (#try.Failure error)
                                       (exception.match? /.wrong_parameter error)))))
         (_.cover [/.parameter!]
-                 (|> (/.run (<| (/.with_extension quantification)
-                                (/.with_extension argument)
-                                (/.parameter! 0))
-                            (#.Parameter 0))
+                 (|> (/.result (<| (/.with_extension quantification)
+                                   (/.with_extension argument)
+                                   (/.parameter! 0))
+                               (#.Parameter 0))
                      (!expect (#try.Success [quantification\\binding argument\\binding _]))))
         )))
 
@@ -169,17 +169,17 @@
      expected_inputs (\ ! map (|>> (n.% 10) inc) random.nat)]
     ($_ _.and
         (_.cover [/.not_polymorphic]
-                 (and (|> (/.run (/.polymorphic /.any)
-                                 not_polymorphic)
+                 (and (|> (/.result (/.polymorphic /.any)
+                                    not_polymorphic)
                           (!expect (^multi (#try.Failure error)
                                            (exception.match? /.not_polymorphic error))))
-                      (|> (/.run (/.polymorphic /.any)
-                                 (type.univ_q 0 not_polymorphic))
+                      (|> (/.result (/.polymorphic /.any)
+                                    (type.univ_q 0 not_polymorphic))
                           (!expect (^multi (#try.Failure error)
                                            (exception.match? /.not_polymorphic error))))))
         (_.cover [/.polymorphic]
-                 (|> (/.run (/.polymorphic /.any)
-                            (type.univ_q expected_inputs not_polymorphic))
+                 (|> (/.result (/.polymorphic /.any)
+                               (type.univ_q expected_inputs not_polymorphic))
                      (!expect (^multi (#try.Success [g!poly actual_inputs bodyT])
                                       (and (n.= expected_inputs (list.size actual_inputs))
                                            (is? not_polymorphic bodyT))))))
@@ -192,31 +192,31 @@
       ($_ _.and
           (do {! random.monad}
             [expected ..primitive]
-            (_.cover [/.run /.any]
-                     (|> (/.run /.any expected)
+            (_.cover [/.result /.any]
+                     (|> (/.result /.any expected)
                          (!expect (^multi (#try.Success actual)
                                           (type\= expected actual))))))
           (do {! random.monad}
             [expected ..primitive]
             (_.cover [/.peek /.unconsumed_input]
-                     (and (|> (/.run (do //.monad
-                                       [actual /.peek
-                                        _ /.any]
-                                       (in actual))
-                                     expected)
+                     (and (|> (/.result (do //.monad
+                                          [actual /.peek
+                                           _ /.any]
+                                          (in actual))
+                                        expected)
                               (!expect (^multi (#try.Success actual)
                                                (type\= expected actual))))
-                          (|> (/.run /.peek expected)
+                          (|> (/.result /.peek expected)
                               (!expect (^multi (#try.Failure error)
                                                (exception.match? /.unconsumed_input error)))))))
           (do {! random.monad}
             [expected ..primitive]
             (_.cover [/.empty_input]
                      (`` (and (~~ (template []
-                                    [(|> (/.run (do //.monad
-                                                  [_ /.any]
-                                                  )
-                                                expected)
+                                    [(|> (/.result (do //.monad
+                                                     [_ /.any]
+                                                     )
+                                                   expected)
                                          (!expect (^multi (#try.Failure error)
                                                           (exception.match? /.empty_input error))))]
 
@@ -226,11 +226,11 @@
           (do {! random.monad}
             [expected ..primitive]
             (_.cover [/.Env /.env /.fresh]
-                     (|> (/.run (do //.monad
-                                  [env /.env
-                                   _ /.any]
-                                  (in env))
-                                expected)
+                     (|> (/.result (do //.monad
+                                     [env /.env
+                                      _ /.any]
+                                     (in env))
+                                   expected)
                          (!expect (^multi (#try.Success environment)
                                           (is? /.fresh environment))))))
           (do {! random.monad}
@@ -238,18 +238,18 @@
              dummy (random.only (|>> (type\= expected) not)
                                 ..primitive)]
             (_.cover [/.local]
-                     (|> (/.run (do //.monad
-                                  [_ /.any]
-                                  (/.local (list expected)
-                                           /.any))
-                                dummy)
+                     (|> (/.result (do //.monad
+                                     [_ /.any]
+                                     (/.local (list expected)
+                                              /.any))
+                                   dummy)
                          (!expect (^multi (#try.Success actual)
                                           (type\= expected actual))))))
           (do {! random.monad}
             [expected random.nat]
             (_.cover [/.existential /.not_existential]
-                     (|> (/.run /.existential
-                                (#.Ex expected))
+                     (|> (/.result /.existential
+                                   (#.Ex expected))
                          (!expect (^multi (#try.Success actual)
                                           (n.= expected actual))))))
           (do {! random.monad}
@@ -257,8 +257,8 @@
                                        (random.ascii/alpha_num 1))
              expected_type ..primitive]
             (_.cover [/.named /.not_named]
-                     (|> (/.run /.named
-                                (#.Named expected_name expected_type))
+                     (|> (/.result /.named
+                                   (#.Named expected_name expected_type))
                          (!expect (^multi (#try.Success [actual_name actual_type])
                                           (and (name\= expected_name actual_name)
                                                (type\= expected_type actual_type)))))))
diff --git a/stdlib/source/test/lux/control/parser/xml.lux b/stdlib/source/test/lux/control/parser/xml.lux
index 81c4da80d..d4cb4c50c 100644
--- a/stdlib/source/test/lux/control/parser/xml.lux
+++ b/stdlib/source/test/lux/control/parser/xml.lux
@@ -6,13 +6,13 @@
     [abstract
      [monad (#+ do)]]
     [control
-     ["." try]
+     ["." try ("#\." functor)]
      ["." exception]]
     [data
      ["." text ("#\." equivalence)]
      ["." name ("#\." equivalence)]
      [format
-      ["." xml]]
+      ["." xml ("#\." equivalence)]]
      [collection
       ["." dictionary]
       ["." list]]]
@@ -40,7 +40,7 @@
        [expected (random.ascii/alpha 1)]
        (_.cover []
                 (`` (and (~~ (template [ ]
-                               [(|> (/.run  (list ))
+                               [(|> (/.result  (list ))
                                     (!expect (^multi (#try.Failure error)
                                                      (exception.match?  error))))]
 
@@ -61,32 +61,33 @@
       ($_ _.and
           (do {! random.monad}
             [expected (random.ascii/alpha 1)]
-            (_.cover [/.run /.text]
-                     (|> (/.run /.text (list (#xml.Text expected)))
+            (_.cover [/.result /.text]
+                     (|> (/.result /.text (list (#xml.Text expected)))
                          (!expect (^multi (#try.Success actual)
                                           (text\= expected actual))))))
           (!failure /.unconsumed_inputs
                     [[(//\in expected)
                       (#xml.Text expected)]])
           (do {! random.monad}
-            [expected (random.ascii/alpha 1)]
-            (_.cover [/.ignore]
-                     (|> (/.run /.ignore (list (#xml.Text expected)))
-                         (!expect (#try.Success [])))))
+            [expected (\ ! map (|>> #xml.Text) (random.ascii/alpha 1))]
+            (_.cover [/.any]
+                     (|> (/.result /.any (list expected))
+                         (try\map (xml\= expected))
+                         (try.else false))))
           (do {! random.monad}
             [expected ..random_tag]
             (_.cover [/.tag]
-                     (|> (/.run (do //.monad
-                                  [actual /.tag
-                                   _ /.ignore]
-                                  (in (name\= expected actual)))
-                                (list (#xml.Node expected (dictionary.empty name.hash) (list))))
+                     (|> (/.result (do //.monad
+                                     [actual /.tag
+                                      _ /.any]
+                                     (in (name\= expected actual)))
+                                   (list (#xml.Node expected (dictionary.empty name.hash) (list))))
                          (!expect (#try.Success #1)))))
           (do {! random.monad}
             [expected ..random_tag]
             (_.cover [/.node]
-                     (|> (/.run (/.node expected (//\in []))
-                                (list (#xml.Node expected (dictionary.empty name.hash) (list))))
+                     (|> (/.result (/.node expected (//\in []))
+                                   (list (#xml.Node expected (dictionary.empty name.hash) (list))))
                          (!expect (#try.Success [])))))
           (!failure /.wrong_tag
                     [[(/.node ["" expected] (//\in []))
@@ -96,13 +97,13 @@
              expected_attribute ..random_attribute
              expected_value (random.ascii/alpha 1)]
             (_.cover [/.attribute]
-                     (|> (/.run (<| (/.node expected_tag)
-                                    (//.after (/.attribute expected_attribute))
-                                    (//\in []))
-                                (list (#xml.Node expected_tag
-                                                 (|> (dictionary.empty name.hash)
-                                                     (dictionary.put expected_attribute expected_value))
-                                                 (list))))
+                     (|> (/.result (<| (/.node expected_tag)
+                                       (//.after (/.attribute expected_attribute))
+                                       (//\in []))
+                                   (list (#xml.Node expected_tag
+                                                    (|> (dictionary.empty name.hash)
+                                                        (dictionary.put expected_attribute expected_value))
+                                                    (list))))
                          (!expect (#try.Success [])))))
           (!failure /.unknown_attribute
                     [[(/.attribute ["" expected])
@@ -112,22 +113,22 @@
                                  (list))]])
           (!failure /.empty_input
                     [[(do //.monad
-                        [_ /.ignore]
-                        /.ignore)
+                        [_ /.any]
+                        /.any)
                       (#xml.Text expected)]
                      [(do //.monad
-                        [_ /.ignore]
+                        [_ /.any]
                         /.text)
                       (#xml.Text expected)]
                      [(do //.monad
-                        [_ /.ignore]
+                        [_ /.any]
                         (/.node [expected expected]
                                 (//\in [])))
                       (#xml.Node [expected expected]
                                  (dictionary.empty name.hash)
                                  (list))]
                      [(do //.monad
-                        [_ /.ignore]
+                        [_ /.any]
                         (/.node [expected expected]
                                 (/.attribute [expected expected])))
                       (#xml.Node [expected expected]
@@ -156,21 +157,21 @@
                                 [_ (<| /.somewhere
                                        (/.node right)
                                        (//\in []))
-                                 _ (//.some /.ignore)]
+                                 _ (//.some /.any)]
                                 (in [])))]
              repetitions (\ ! map (n.% 10) random.nat)]
             ($_ _.and
                 (_.cover [/.somewhere]
-                         (|> (/.run parser
-                                    (list (node parent
-                                                (list.concat (list (list.repeated repetitions (node wrong (list)))
-                                                                   (list (node right (list)))
-                                                                   (list.repeated repetitions (node wrong (list))))))))
+                         (|> (/.result parser
+                                       (list (node parent
+                                                   (list.concat (list (list.repeated repetitions (node wrong (list)))
+                                                                      (list (node right (list)))
+                                                                      (list.repeated repetitions (node wrong (list))))))))
                              (!expect (#try.Success []))))
                 (_.cover [/.nowhere]
-                         (|> (/.run parser
-                                    (list (node parent
-                                                (list.repeated repetitions (node wrong (list))))))
+                         (|> (/.result parser
+                                       (list (node parent
+                                                   (list.repeated repetitions (node wrong (list))))))
                              (!expect (^multi (#try.Failure error)
                                               (exception.match? /.nowhere error)))))
                 ))
diff --git a/stdlib/source/test/lux/control/reader.lux b/stdlib/source/test/lux/control/reader.lux
index 08d5d82b2..c89d0e3eb 100644
--- a/stdlib/source/test/lux/control/reader.lux
+++ b/stdlib/source/test/lux/control/reader.lux
@@ -25,7 +25,7 @@
 (def: comparison
   (Comparison (All [a r] (Reader r a)))
   (function (_ == left right)
-    (== (/.run [] left) (/.run [] right))))
+    (== (/.result [] left) (/.result [] right))))
 
 (def: .public test
   Test
@@ -42,12 +42,12 @@
             (_.for [/.monad]
                    ($monad.spec ..injection ..comparison /.monad))
 
-            (_.cover [/.run /.ask]
+            (_.cover [/.result /.ask]
                      (n.= sample
-                          (/.run sample /.ask)))
+                          (/.result sample /.ask)))
             (_.cover [/.local]
                      (n.= (n.* factor sample)
-                          (/.run sample (/.local (n.* factor) /.ask))))
+                          (/.result sample (/.local (n.* factor) /.ask))))
             (let [(^open "io\.") io.monad]
               (_.cover [/.with /.lift]
                        (|> (: (/.Reader Any (IO Nat))
@@ -55,6 +55,6 @@
                                 [a (/.lift (io\in sample))
                                  b (in factor)]
                                 (in (n.* b a))))
-                           (/.run [])
-                           io.run
+                           (/.result [])
+                           io.run!
                            (n.= (n.* factor sample)))))))))
diff --git a/stdlib/source/test/lux/control/region.lux b/stdlib/source/test/lux/control/region.lux
index 477f42a47..4fbb71916 100644
--- a/stdlib/source/test/lux/control/region.lux
+++ b/stdlib/source/test/lux/control/region.lux
@@ -63,13 +63,13 @@
                      ==
                      
                      (Try a)
-                     (thread.run (:assume (/.run thread.monad left))))
+                     (thread.result (:assume (/.run! thread.monad left))))
            (:sharing [a]
                      (Equivalence a)
                      ==
                      
                      (Try a)
-                     (thread.run (:assume (/.run thread.monad right))))]
+                     (thread.result (:assume (/.run! thread.monad right))))]
       [(#try.Success left) (#try.Success right)]
       (== left right)
 
@@ -96,8 +96,8 @@
                                                               (Monad (Region r (thread.Thread !))))
                                                             (/.monad thread.monad))))
             
-            (_.cover [/.run]
-                     (thread.run
+            (_.cover [/.run!]
+                     (thread.result
                       (do {! thread.monad}
                         [clean_up_counter (thread.box 0)
                          .let [//@ !
@@ -105,17 +105,17 @@
                                                 (do !
                                                   [_ (thread.update inc clean_up_counter)]
                                                   (in (#try.Success []))))]
-                         outcome (/.run !
-                                        (do {! (/.monad !)}
-                                          [_ (monad.map ! (/.acquire //@ count_clean_up)
-                                                        (enum.range n.enum 1 expected_clean_ups))]
-                                          (in [])))
+                         outcome (/.run! !
+                                         (do {! (/.monad !)}
+                                           [_ (monad.map ! (/.acquire //@ count_clean_up)
+                                                         (enum.range n.enum 1 expected_clean_ups))]
+                                           (in [])))
                          actual_clean_ups (thread.read clean_up_counter)]
                         (in (and (..success? outcome)
                                  (n.= expected_clean_ups
                                       actual_clean_ups))))))
             (_.cover [/.failure]
-                     (thread.run
+                     (thread.result
                       (do {! thread.monad}
                         [clean_up_counter (thread.box 0)
                          .let [//@ !
@@ -123,18 +123,18 @@
                                                 (do !
                                                   [_ (thread.update inc clean_up_counter)]
                                                   (in (#try.Success []))))]
-                         outcome (/.run !
-                                        (do {! (/.monad !)}
-                                          [_ (monad.map ! (/.acquire //@ count_clean_up)
-                                                        (enum.range n.enum 1 expected_clean_ups))
-                                           _ (/.failure //@ (exception.error ..oops []))]
-                                          (in [])))
+                         outcome (/.run! !
+                                         (do {! (/.monad !)}
+                                           [_ (monad.map ! (/.acquire //@ count_clean_up)
+                                                         (enum.range n.enum 1 expected_clean_ups))
+                                            _ (/.failure //@ (exception.error ..oops []))]
+                                           (in [])))
                          actual_clean_ups (thread.read clean_up_counter)]
                         (in (and (..throws? ..oops outcome)
                                  (n.= expected_clean_ups
                                       actual_clean_ups))))))
             (_.cover [/.except]
-                     (thread.run
+                     (thread.result
                       (do {! thread.monad}
                         [clean_up_counter (thread.box 0)
                          .let [//@ !
@@ -142,18 +142,18 @@
                                                 (do !
                                                   [_ (thread.update inc clean_up_counter)]
                                                   (in (#try.Success []))))]
-                         outcome (/.run !
-                                        (do {! (/.monad !)}
-                                          [_ (monad.map ! (/.acquire //@ count_clean_up)
-                                                        (enum.range n.enum 1 expected_clean_ups))
-                                           _ (/.except //@ ..oops [])]
-                                          (in [])))
+                         outcome (/.run! !
+                                         (do {! (/.monad !)}
+                                           [_ (monad.map ! (/.acquire //@ count_clean_up)
+                                                         (enum.range n.enum 1 expected_clean_ups))
+                                            _ (/.except //@ ..oops [])]
+                                           (in [])))
                          actual_clean_ups (thread.read clean_up_counter)]
                         (in (and (..throws? ..oops outcome)
                                  (n.= expected_clean_ups
                                       actual_clean_ups))))))
             (_.cover [/.acquire /.clean_up_error]
-                     (thread.run
+                     (thread.result
                       (do {! thread.monad}
                         [clean_up_counter (thread.box 0)
                          .let [//@ !
@@ -162,25 +162,25 @@
                                                   [_ (thread.update inc clean_up_counter)]
                                                   (in (: (Try Any)
                                                          (exception.except ..oops [])))))]
-                         outcome (/.run !
-                                        (do {! (/.monad !)}
-                                          [_ (monad.map ! (/.acquire //@ count_clean_up)
-                                                        (enum.range n.enum 1 expected_clean_ups))]
-                                          (in [])))
+                         outcome (/.run! !
+                                         (do {! (/.monad !)}
+                                           [_ (monad.map ! (/.acquire //@ count_clean_up)
+                                                         (enum.range n.enum 1 expected_clean_ups))]
+                                           (in [])))
                          actual_clean_ups (thread.read clean_up_counter)]
                         (in (and (or (n.= 0 expected_clean_ups)
                                      (..throws? /.clean_up_error outcome))
                                  (n.= expected_clean_ups
                                       actual_clean_ups))))))
             (_.cover [/.lift]
-                     (thread.run
+                     (thread.result
                       (do {! thread.monad}
                         [clean_up_counter (thread.box 0)
                          .let [//@ !]
-                         outcome (/.run !
-                                        (do (/.monad !)
-                                          [_ (/.lift //@ (thread.write expected_clean_ups clean_up_counter))]
-                                          (in [])))
+                         outcome (/.run! !
+                                         (do (/.monad !)
+                                           [_ (/.lift //@ (thread.write expected_clean_ups clean_up_counter))]
+                                           (in [])))
                          actual_clean_ups (thread.read clean_up_counter)]
                         (in (and (..success? outcome)
                                  (n.= expected_clean_ups
diff --git a/stdlib/source/test/lux/control/remember.lux b/stdlib/source/test/lux/control/remember.lux
index 24e483420..33f91e26f 100644
--- a/stdlib/source/test/lux/control/remember.lux
+++ b/stdlib/source/test/lux/control/remember.lux
@@ -63,14 +63,14 @@
          (text.contains? (%.code focus) failure))))
 
 (syntax: (test_macro {macro .identifier} {extra .text})
-  (let [now (io.run instant.now)
+  (let [now (io.run! instant.now)
         today (instant.date now)
         yesterday (instant.date (instant.after (duration.inverse duration.week) now))
         tomorrow (instant.date (instant.after duration.week now))
         prng (random.pcg_32 [(hex "0123456789ABCDEF")
                              (instant.millis now)])
-        message (product.right (random.run prng ..message))
-        expected (product.right (random.run prng ..focus))]
+        message (product.right (random.result prng ..message))
+        expected (product.right (random.result prng ..focus))]
     (do meta.monad
       [should_fail0 (..attempt (macro.expansion (..memory macro yesterday message #.None)))
        should_fail1 (..attempt (macro.expansion (..memory macro yesterday message (#.Some expected))))
diff --git a/stdlib/source/test/lux/control/state.lux b/stdlib/source/test/lux/control/state.lux
index d7555e7aa..3f2123211 100644
--- a/stdlib/source/test/lux/control/state.lux
+++ b/stdlib/source/test/lux/control/state.lux
@@ -23,7 +23,7 @@
 (def: (with_conditions [state output] computation)
   (-> [Nat Nat] (State Nat Nat) Bit)
   (|> computation
-      (/.run state)
+      (/.result state)
       product.right
       (n.= output)))
 
@@ -62,8 +62,8 @@
 (def: (comparison init)
   (All [s] (-> s (Comparison (State s))))
   (function (_ == left right)
-    (== (product.right (/.run init left))
-        (product.right (/.run init right)))))
+    (== (product.right (/.result init left))
+        (product.right (/.result init right)))))
 
 (def: structures
   Test
@@ -87,14 +87,14 @@
                        [state /.get]
                        (in (n.< limit state)))]]
     ($_ _.and
-        (_.cover [/.while /.run]
+        (_.cover [/.while /.result]
                  (|> (/.while condition (/.update inc))
-                     (/.run 0)
+                     (/.result 0)
                      (let> [state' output']
                            (n.= limit state'))))
         (_.cover [/.do_while]
                  (|> (/.do_while condition (/.update inc))
-                     (/.run 0)
+                     (/.result 0)
                      (let> [state' output']
                            (or (n.= limit state')
                                (and (n.= 0 limit)
@@ -108,14 +108,14 @@
      left random.nat
      right random.nat]
     (let [(^open "io\.") io.monad]
-      (_.cover [/.+State /.with /.lift /.run']
+      (_.cover [/.+State /.with /.lift /.result']
                (|> (: (/.+State io.IO Nat Nat)
                       (do (/.with io.monad)
                         [a (/.lift io.monad (io\in left))
                          b (in right)]
                         (in (n.+ a b))))
-                   (/.run' state)
-                   io.run
+                   (/.result' state)
+                   io.run!
                    (let> [state' output']
                          (and (n.= state state')
                               (n.= (n.+ left right) output')))))
diff --git a/stdlib/source/test/lux/control/thread.lux b/stdlib/source/test/lux/control/thread.lux
index e396a613f..4f71c7203 100644
--- a/stdlib/source/test/lux/control/thread.lux
+++ b/stdlib/source/test/lux/control/thread.lux
@@ -24,7 +24,7 @@
 (def: comparison
   (Comparison (All [a !] (Thread ! a)))
   (function (_ == left right)
-    (== (/.run left) (/.run right))))
+    (== (/.result left) (/.result right))))
 
 (def: .public test
   Test
@@ -35,17 +35,17 @@
         ($_ _.and
             (_.for [/.Thread]
                    ($_ _.and
-                       (_.cover [/.run]
+                       (_.cover [/.result]
                                 (n.= sample
                                      (|> sample
                                          (\ /.monad in)
-                                         /.run)))
+                                         /.result)))
                        (_.cover [/.io]
                                 (n.= sample
                                      (|> sample
                                          (\ /.monad in)
                                          /.io
-                                         io.run)))
+                                         io.run!)))
                        
                        (_.for [/.functor]
                               ($functor.spec ..injection ..comparison /.functor))
@@ -59,24 +59,24 @@
                    ($_ _.and
                        (_.cover [/.read]
                                 (n.= sample
-                                     (/.run (: (All [!] (Thread ! Nat))
-                                               (do /.monad
-                                                 [box (/.box sample)]
-                                                 (/.read box))))))
+                                     (/.result (: (All [!] (Thread ! Nat))
+                                                  (do /.monad
+                                                    [box (/.box sample)]
+                                                    (/.read box))))))
 
                        (_.cover [/.write]
                                 (n.= factor
-                                     (/.run (: (All [!] (Thread ! Nat))
-                                               (do /.monad
-                                                 [box (/.box sample)
-                                                  _ (/.write factor box)]
-                                                 (/.read box))))))
+                                     (/.result (: (All [!] (Thread ! Nat))
+                                                  (do /.monad
+                                                    [box (/.box sample)
+                                                     _ (/.write factor box)]
+                                                    (/.read box))))))
 
                        (_.cover [/.update]
                                 (n.= (n.* factor sample)
-                                     (/.run (: (All [!] (Thread ! Nat))
-                                               (do /.monad
-                                                 [box (/.box sample)
-                                                  old (/.update (n.* factor) box)]
-                                                 (/.read box))))))))
+                                     (/.result (: (All [!] (Thread ! Nat))
+                                                  (do /.monad
+                                                    [box (/.box sample)
+                                                     old (/.update (n.* factor) box)]
+                                                    (/.read box))))))))
             ))))
diff --git a/stdlib/source/test/lux/control/try.lux b/stdlib/source/test/lux/control/try.lux
index 0e2fa479e..3c030bdcc 100644
--- a/stdlib/source/test/lux/control/try.lux
+++ b/stdlib/source/test/lux/control/try.lux
@@ -85,7 +85,7 @@
                            [a (lifted (io\in expected))
                             b (in alternative)]
                            (in (n.+ a b)))
-                         io.run
+                         io.run!
                          (case> (#/.Success result)
                                 (n.= (n.+ expected alternative)
                                      result)
diff --git a/stdlib/source/test/lux/control/writer.lux b/stdlib/source/test/lux/control/writer.lux
index de65f2d47..9d43ef5f8 100644
--- a/stdlib/source/test/lux/control/writer.lux
+++ b/stdlib/source/test/lux/control/writer.lux
@@ -53,10 +53,11 @@
             (_.cover [/.with /.lift]
                      (let [lift (/.lift text.monoid io.monad)
                            (^open "io\.") io.monad]
-                       (|> (io.run (do (/.with text.monoid io.monad)
-                                     [a (lift (io\in left))
-                                      b (in right)]
-                                     (in (n.+ a b))))
+                       (|> (do (/.with text.monoid io.monad)
+                             [a (lift (io\in left))
+                              b (in right)]
+                             (in (n.+ a b)))
+                           io.run!
                            product.right
                            (n.= (n.+ left right)))))
             ))))
diff --git a/stdlib/source/test/lux/data.lux b/stdlib/source/test/lux/data.lux
index beb1ee201..71fb38097 100644
--- a/stdlib/source/test/lux/data.lux
+++ b/stdlib/source/test/lux/data.lux
@@ -12,8 +12,6 @@
    ["#." color
     ["#/." named]]
    ["#." identity]
-   ["#." lazy]
-   ["#." maybe]
    ["#." name]
    ["#." product]
    ["#." sum]
@@ -53,8 +51,6 @@
   Test
   ($_ _.and
       /identity.test
-      /lazy.test
-      /maybe.test
       /name.test))
 
 (def: test/2
diff --git a/stdlib/source/test/lux/data/binary.lux b/stdlib/source/test/lux/data/binary.lux
index b7ae6bba4..3270e17a7 100644
--- a/stdlib/source/test/lux/data/binary.lux
+++ b/stdlib/source/test/lux/data/binary.lux
@@ -33,7 +33,7 @@
 
 (def: .public (random size)
   (-> Nat (Random Binary))
-  (let [output (/.create size)]
+  (let [output (/.empty size)]
     (loop [idx 0]
       (if (n.< size idx)
         (do random.monad
@@ -54,7 +54,7 @@
 (def: (binary_io power read write value)
   (-> Nat (-> Nat Binary (Try Nat)) (-> Nat Nat Binary (Try Any)) Nat Bit)
   (let [bytes (i64.left_shifted power 1)
-        binary (/.create bytes)
+        binary (/.empty bytes)
         cap (case bytes
               8 (dec 0)
               _ (|> 1 (i64.left_shifted (n.* 8 bytes)) dec))
@@ -96,12 +96,12 @@
                             (n.= (\ list.fold fold n.+ 0 (..as_list sample))
                                  (/.fold n.+ 0 sample)))
                    
-                   (_.cover [/.create]
+                   (_.cover [/.empty]
                             (\ /.equivalence =
-                               (/.create size)
-                               (/.create size)))
+                               (/.empty size)
+                               (/.empty size)))
                    (_.cover [/.size]
-                            (|> (/.create size) /.size (n.= size)))
+                            (|> (/.empty size) /.size (n.= size)))
                    (_.for [/.index_out_of_bounds]
                           ($_ _.and
                               (_.cover [/.read/8! /.write/8!]
@@ -136,7 +136,7 @@
                                      _ verdict))))
                    (_.cover [/.drop]
                             (and (\ /.equivalence = sample (/.drop 0 sample))
-                                 (\ /.equivalence = (/.create 0) (/.drop size sample))
+                                 (\ /.equivalence = (/.empty 0) (/.drop size sample))
                                  (case (list.reversed (..as_list sample))
                                    #.End
                                    false
@@ -145,7 +145,7 @@
                                    (n.= (list.fold n.+ 0 tail)
                                         (/.fold n.+ 0 (/.drop 1 sample))))))
                    (_.cover [/.copy]
-                            (and (case (/.copy size 0 sample 0 (/.create size))
+                            (and (case (/.copy size 0 sample 0 (/.empty size))
                                    (#try.Success output)
                                    (and (not (is? sample output))
                                         (\ /.equivalence = sample output))
@@ -155,7 +155,7 @@
                                  (succeed
                                   (do try.monad
                                     [sample/0 (/.read/8! 0 sample)
-                                     copy (/.copy 1 0 sample 0 (/.create 2))
+                                     copy (/.copy 1 0 sample 0 (/.empty 2))
                                      copy/0 (/.read/8! 0 copy)
                                      copy/1 (/.read/8! 1 copy)]
                                     (in (and (n.= sample/0 copy/0)
diff --git a/stdlib/source/test/lux/data/collection/array.lux b/stdlib/source/test/lux/data/collection/array.lux
index 9925fccec..64e0f4268 100644
--- a/stdlib/source/test/lux/data/collection/array.lux
+++ b/stdlib/source/test/lux/data/collection/array.lux
@@ -9,9 +9,10 @@
       ["$." monoid]
       ["$." fold]
       ["$." functor (#+ Injection)]]]
+    [control
+     ["." maybe]]
     [data
      ["." bit]
-     ["." maybe]
      [collection
       ["." list]
       ["." set]]]
diff --git a/stdlib/source/test/lux/data/collection/dictionary.lux b/stdlib/source/test/lux/data/collection/dictionary.lux
index aafa848b4..ad8a63d28 100644
--- a/stdlib/source/test/lux/data/collection/dictionary.lux
+++ b/stdlib/source/test/lux/data/collection/dictionary.lux
@@ -9,11 +9,11 @@
       ["$." equivalence]
       ["$." functor (#+ Injection)]]]
     [control
+     ["." maybe ("#\." functor)]
      ["." try]
      ["." exception]]
     [data
      ["." product]
-     ["." maybe ("#\." functor)]
      [collection
       ["." list ("#\." functor)]
       ["." set]]]
diff --git a/stdlib/source/test/lux/data/collection/dictionary/ordered.lux b/stdlib/source/test/lux/data/collection/dictionary/ordered.lux
index 13971ad88..adce56dc3 100644
--- a/stdlib/source/test/lux/data/collection/dictionary/ordered.lux
+++ b/stdlib/source/test/lux/data/collection/dictionary/ordered.lux
@@ -8,10 +8,11 @@
      [order (#+ Order)]
      [\\specification
       ["$." equivalence]]]
+    [control
+     ["." maybe ("#\." monad)]]
     [data
      ["." product]
      ["." bit ("#\." equivalence)]
-     ["." maybe ("#\." monad)]
      [collection
       ["." set]
       ["." list ("#\." functor)]]]
@@ -52,9 +53,9 @@
          .let [pairs (list.zipped/2 (set.list keys)
                                     (set.list values))
                sample (/.of_list n.order pairs)
-               sorted_pairs (list.sort (function (_ [left _] [right _])
-                                         (n.< left right))
-                                       pairs)
+               sorted_pairs (list.sorted (function (_ [left _] [right _])
+                                           (n.< left right))
+                                         pairs)
                sorted_values (list\map product.right sorted_pairs)
                (^open "list\.") (list.equivalence (: (Equivalence [Nat Nat])
                                                      (function (_ [kr vr] [ks vs])
diff --git a/stdlib/source/test/lux/data/collection/dictionary/plist.lux b/stdlib/source/test/lux/data/collection/dictionary/plist.lux
index fdbcccc06..ad74dc0a0 100644
--- a/stdlib/source/test/lux/data/collection/dictionary/plist.lux
+++ b/stdlib/source/test/lux/data/collection/dictionary/plist.lux
@@ -6,9 +6,10 @@
      [monad (#+ do)]
      [\\specification
       ["$." equivalence]]]
+    [control
+     ["." maybe ("#\." monad)]]
     [data
      ["." bit ("#\." equivalence)]
-     ["." maybe ("#\." monad)]
      ["." text]
      [collection
       ["." set]
diff --git a/stdlib/source/test/lux/data/collection/list.lux b/stdlib/source/test/lux/data/collection/list.lux
index abf61aef3..426b556b8 100644
--- a/stdlib/source/test/lux/data/collection/list.lux
+++ b/stdlib/source/test/lux/data/collection/list.lux
@@ -16,11 +16,11 @@
     [control
      pipe
      ["." io]
+     ["." maybe]
      ["." function]]
     [data
      ["." bit]
      ["." product]
-     ["." maybe]
      ["." text ("#\." equivalence)]
      [collection
       ["." set]]]
@@ -72,10 +72,10 @@
               (^open "io\.") io.monad
               expected (n.+ parameter subject)]
           (_.cover [/.with /.lift]
-                   (|> (io.run (do (/.with io.monad)
-                                 [a (lift (io\in parameter))
-                                  b (in subject)]
-                                 (in (n.+ a b))))
+                   (|> (io.run! (do (/.with io.monad)
+                                  [a (lift (io\in parameter))
+                                   b (in subject)]
+                                  (in (n.+ a b))))
                        (case> (^ (list actual))
                               (n.= expected actual)
                               
@@ -113,16 +113,16 @@
                  (if (/.every? n.even? sample)
                    (not (/.any? (bit.complement n.even?) sample))
                    (/.any? (bit.complement n.even?) sample)))
-        (_.cover [/.sort]
+        (_.cover [/.sorted]
                  (let [<<< n.<
                        
                        size_preservation!
                        (n.= (/.size sample)
-                            (/.size (/.sort <<< sample)))
+                            (/.size (/.sorted <<< sample)))
                        
                        symmetry!
-                       (/\= (/.sort <<< sample)
-                            (/.reversed (/.sort (function.flip <<<) sample)))]
+                       (/\= (/.sorted <<< sample)
+                            (/.reversed (/.sorted (function.flip <<<) sample)))]
                    (and size_preservation!
                         symmetry!)))
         )))
@@ -143,13 +143,13 @@
 
                          already_sorted!
                          (/\= indices
-                              (/.sort n.< indices))
+                              (/.sorted n.< indices))
 
                          expected_numbers!
                          (/.every? (n.= (dec size))
                                    (/.zipped_with/2 n.+
                                                     indices
-                                                    (/.sort n.> indices)))]
+                                                    (/.sorted n.> indices)))]
                      (and expected_amount!
                           already_sorted!
                           expected_numbers!)))
@@ -185,7 +185,7 @@
                            ..random)
        .let [size (/.size sample)]
        idx (\ ! map (n.% size) random.nat)
-       chunk_size (\ ! map (|>> (n.% size) inc) random.nat)]
+       sub_size (\ ! map (|>> (n.% size) inc) random.nat)]
       ($_ _.and
           (_.cover [/.only]
                    (let [positives (/.only n.even? sample)
@@ -218,11 +218,11 @@
                    (/\= sample
                         (/\compose (/.take_while n.even? sample)
                                    (/.drop_while n.even? sample))))
-          (_.cover [/.chunk]
-                   (let [chunks (/.chunk chunk_size sample)]
-                     (and (/.every? (|>> /.size (n.<= chunk_size)) chunks)
+          (_.cover [/.sub]
+                   (let [subs (/.sub sub_size sample)]
+                     (and (/.every? (|>> /.size (n.<= sub_size)) subs)
                           (/\= sample
-                               (/.concat chunks)))))
+                               (/.concat subs)))))
           ))))
 
 (def: member
@@ -407,9 +407,9 @@
               ..grouping
               ..search
               
-              (_.cover [/.interpose]
+              (_.cover [/.interposed]
                        (or (/.empty? sample)
-                           (let [sample+ (/.interpose separator sample)]
+                           (let [sample+ (/.interposed separator sample)]
                              (and (n.= (|> (/.size sample) (n.* 2) dec)
                                        (/.size sample+))
                                   (|> sample+ /.pairs (/.every? (|>> product.right (n.= separator))))))))
diff --git a/stdlib/source/test/lux/data/collection/queue/priority.lux b/stdlib/source/test/lux/data/collection/queue/priority.lux
index 42ec9677e..20579c5b6 100644
--- a/stdlib/source/test/lux/data/collection/queue/priority.lux
+++ b/stdlib/source/test/lux/data/collection/queue/priority.lux
@@ -4,8 +4,9 @@
     ["_" test (#+ Test)]
     [abstract
      ["." monad (#+ do)]]
+    [control
+     ["." maybe ("#\." functor)]]
     [data
-     ["." maybe ("#\." functor)]
      ["." bit ("#\." equivalence)]]
     [math
      ["." random (#+ Random)]
diff --git a/stdlib/source/test/lux/data/collection/set/ordered.lux b/stdlib/source/test/lux/data/collection/set/ordered.lux
index 260d6ee39..d5ff02472 100644
--- a/stdlib/source/test/lux/data/collection/set/ordered.lux
+++ b/stdlib/source/test/lux/data/collection/set/ordered.lux
@@ -66,7 +66,7 @@
                 (_.cover [/.list]
                          (\ (list.equivalence n.equivalence) =
                             (/.list (/.of_list n.order listL))
-                            (list.sort (\ n.order <) listL)))
+                            (list.sorted (\ n.order <) listL)))
                 (_.cover [/.of_list]
                          (|> setL
                              /.list (/.of_list n.order)
diff --git a/stdlib/source/test/lux/data/collection/stack.lux b/stdlib/source/test/lux/data/collection/stack.lux
index 082609904..1cb75755f 100644
--- a/stdlib/source/test/lux/data/collection/stack.lux
+++ b/stdlib/source/test/lux/data/collection/stack.lux
@@ -7,8 +7,9 @@
      [\\specification
       ["$." equivalence]
       ["$." functor (#+ Injection)]]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      ["." bit ("#\." equivalence)]]
     [math
      ["." random]
diff --git a/stdlib/source/test/lux/data/collection/tree/finger.lux b/stdlib/source/test/lux/data/collection/tree/finger.lux
index 79140887d..370a39a53 100644
--- a/stdlib/source/test/lux/data/collection/tree/finger.lux
+++ b/stdlib/source/test/lux/data/collection/tree/finger.lux
@@ -4,8 +4,9 @@
     ["_" test (#+ Test)]
     [abstract
      [monad (#+ do)]]
+    [control
+     ["." maybe ("#\." functor)]]
     [data
-     ["." maybe ("#\." functor)]
      ["." text ("#\." equivalence monoid)]
      [collection
       ["." list ("#\." fold)]]]
diff --git a/stdlib/source/test/lux/data/collection/tree/zipper.lux b/stdlib/source/test/lux/data/collection/tree/zipper.lux
index 60c18d514..a4e73fb03 100644
--- a/stdlib/source/test/lux/data/collection/tree/zipper.lux
+++ b/stdlib/source/test/lux/data/collection/tree/zipper.lux
@@ -9,10 +9,10 @@
       ["$." functor]
       ["$." comonad]]]
     [control
-     pipe]
+     pipe
+     ["." maybe ("#\." functor)]]
     [data
      ["." product]
-     ["." maybe ("#\." functor)]
      ["." text]
      [collection
       ["." list]]]
diff --git a/stdlib/source/test/lux/data/format/json.lux b/stdlib/source/test/lux/data/format/json.lux
index 6ff253a73..0444588e1 100644
--- a/stdlib/source/test/lux/data/format/json.lux
+++ b/stdlib/source/test/lux/data/format/json.lux
@@ -58,7 +58,7 @@
 
 (syntax: (string)
   (do meta.monad
-    [value (macro.gensym "string")]
+    [value (macro.identifier "string")]
     (in (list (code.text (%.code value))))))
 
 (def: .public test
diff --git a/stdlib/source/test/lux/data/format/tar.lux b/stdlib/source/test/lux/data/format/tar.lux
index c951382ba..0c43ada46 100644
--- a/stdlib/source/test/lux/data/format/tar.lux
+++ b/stdlib/source/test/lux/data/format/tar.lux
@@ -5,13 +5,13 @@
     [abstract
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try]
      ["." exception]
      ["<>" parser
       ["" binary]]]
     [data
      ["." product]
-     ["." maybe]
      ["." binary ("#\." equivalence monoid)]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]
@@ -172,8 +172,8 @@
                             (|> (do try.monad
                                   [expected_path (/.path expected_path)
                                    tar (|> (row.row ( expected_path))
-                                           (format.run /.writer)
-                                           (.run /.parser))]
+                                           (format.result /.writer)
+                                           (.result /.parser))]
                                   (in (case (row.list tar)
                                         (^ (list ( actual_path)))
                                         (text\= (/.from_path expected_path)
@@ -201,8 +201,8 @@
                                                                         #/.group {#/.name /.anonymous
                                                                                   #/.id /.no_id}}
                                                                        expected_content]))
-                                                      (format.run /.writer)
-                                                      (.run /.parser))]
+                                                      (format.result /.writer)
+                                                      (.result /.parser))]
                                              (in (case (row.list tar)
                                                    (^ (list ( [actual_path actual_moment actual_mode actual_ownership actual_content])))
                                                    (let [seconds (: (-> Instant Int)
@@ -250,7 +250,7 @@
                    (_.cover [/.and]
                             (|> (do try.monad
                                   [path (/.path path)
-                                   content (/.content (binary.create 0))
+                                   content (/.content (binary.empty 0))
                                    tar (|> (row.row (#/.Normal [path
                                                                 (instant.of_millis +0)
                                                                 expected_mode
@@ -259,8 +259,8 @@
                                                                  #/.group {#/.name /.anonymous
                                                                            #/.id /.no_id}}
                                                                 content]))
-                                           (format.run /.writer)
-                                           (.run /.parser))]
+                                           (format.result /.writer)
+                                           (.result /.parser))]
                                   (in (case (row.list tar)
                                         (^ (list (#/.Normal [_ _ actual_mode _ _])))
                                         (n.= (/.mode expected_mode)
@@ -273,7 +273,7 @@
                          [(_.cover []
                                    (|> (do try.monad
                                          [path (/.path path)
-                                          content (/.content (binary.create 0))
+                                          content (/.content (binary.empty 0))
                                           tar (|> (row.row (#/.Normal [path
                                                                        (instant.of_millis +0)
                                                                        
@@ -282,8 +282,8 @@
                                                                         #/.group {#/.name /.anonymous
                                                                                   #/.id /.no_id}}
                                                                        content]))
-                                                  (format.run /.writer)
-                                                  (.run /.parser))]
+                                                  (format.result /.writer)
+                                                  (.result /.parser))]
                                          (in (case (row.list tar)
                                                (^ (list (#/.Normal [_ _ actual_mode _ _])))
                                                (n.= (/.mode )
@@ -339,7 +339,7 @@
                (_.cover [/.Name /.name /.from_name]
                         (|> (do try.monad
                               [path (/.path path)
-                               content (/.content (binary.create 0))
+                               content (/.content (binary.empty 0))
                                expected (/.name expected)
                                tar (|> (row.row (#/.Normal [path
                                                             (instant.of_millis +0)
@@ -349,8 +349,8 @@
                                                              #/.group {#/.name /.anonymous
                                                                        #/.id /.no_id}}
                                                             content]))
-                                       (format.run /.writer)
-                                       (.run /.parser))]
+                                       (format.result /.writer)
+                                       (.result /.parser))]
                               (in (case (row.list tar)
                                     (^ (list (#/.Normal [_ _ _ actual_ownership _])))
                                     (and (text\= (/.from_name expected)
@@ -364,7 +364,7 @@
                (_.cover [/.anonymous /.no_id]
                         (|> (do try.monad
                               [path (/.path path)
-                               content (/.content (binary.create 0))
+                               content (/.content (binary.empty 0))
                                tar (|> (row.row (#/.Normal [path
                                                             (instant.of_millis +0)
                                                             /.none
@@ -373,8 +373,8 @@
                                                              #/.group {#/.name /.anonymous
                                                                        #/.id /.no_id}}
                                                             content]))
-                                       (format.run /.writer)
-                                       (.run /.parser))]
+                                       (format.result /.writer)
+                                       (.result /.parser))]
                               (in (case (row.list tar)
                                     (^ (list (#/.Normal [_ _ _ actual_ownership _])))
                                     (and (text\= (/.from_name /.anonymous)
@@ -400,13 +400,13 @@
         ($_ _.and
             (_.cover [/.writer /.parser]
                      (|> row.empty
-                         (format.run /.writer)
-                         (.run /.parser)
+                         (format.result /.writer)
+                         (.result /.parser)
                          (\ try.monad map row.empty?)
                          (try.else false)))
             (_.cover [/.invalid_end_of_archive]
-                     (let [dump (format.run /.writer row.empty)]
-                       (case (.run /.parser (binary\compose dump dump))
+                     (let [dump (format.result /.writer row.empty)]
+                       (case (.result /.parser (binary\compose dump dump))
                          (#try.Success _)
                          false
                          
diff --git a/stdlib/source/test/lux/data/format/xml.lux b/stdlib/source/test/lux/data/format/xml.lux
index 3ec5618a3..4fef01a10 100644
--- a/stdlib/source/test/lux/data/format/xml.lux
+++ b/stdlib/source/test/lux/data/format/xml.lux
@@ -9,12 +9,12 @@
       ["$." codec]]]
     [control
      pipe
+     ["." maybe]
      ["." try]
      ["p" parser
       ["" xml]]]
     [data
      ["." name]
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
      [collection
diff --git a/stdlib/source/test/lux/data/lazy.lux b/stdlib/source/test/lux/data/lazy.lux
deleted file mode 100644
index c9de9cb25..000000000
--- a/stdlib/source/test/lux/data/lazy.lux
+++ /dev/null
@@ -1,67 +0,0 @@
-(.module:
-  [library
-   [lux #*
-    ["_" test (#+ Test)]
-    [abstract
-     [monad (#+ do)]
-     [\\specification
-      ["$." functor (#+ Injection Comparison)]
-      ["$." apply]
-      ["$." monad]
-      ["$." equivalence]]]
-    [data
-     ["." product]]
-    [math
-     ["." random (#+ Random)]
-     [number
-      ["n" nat]]]]]
-  [\\library
-   ["." / (#+ Lazy)]])
-
-(def: injection
-  (Injection Lazy)
-  (|>> /.lazy))
-
-(def: comparison
-  (Comparison Lazy)
-  (function (_ ==)
-    (\ (/.equivalence ==) =)))
-
-(def: .public lazy
-  (All [a] (-> (Random a) (Random (Lazy a))))
-  (\ random.functor map (|>> /.lazy)))
-
-(def: .public test
-  Test
-  (with_expansions [ (: [Nat Nat]
-                               [(n.+ left right)
-                                (n.* left right)])]
-    (<| (_.covering /._)
-        (do random.monad
-          [left random.nat
-           right random.nat
-           .let [expected ]]
-          (_.for [/.Lazy]
-                 ($_ _.and
-                     (_.for [/.equivalence]
-                            ($equivalence.spec (/.equivalence n.equivalence) (..lazy random.nat)))
-                     (_.for [/.functor]
-                            ($functor.spec ..injection ..comparison /.functor))
-                     (_.for [/.apply]
-                            ($apply.spec ..injection ..comparison /.apply))
-                     (_.for [/.monad]
-                            ($monad.spec ..injection ..comparison /.monad))
-
-                     (_.cover [/.lazy]
-                              (let [lazy (/.lazy )
-                                    (^open "\=") (product.equivalence n.equivalence n.equivalence)]
-                                (\= expected
-                                    (/.value lazy))))
-
-                     (_.cover [/.value]
-                              (let [lazy (/.lazy )]
-                                (and (not (is? expected
-                                               (/.value lazy)))
-                                     (is? (/.value lazy)
-                                          (/.value lazy)))))
-                     ))))))
diff --git a/stdlib/source/test/lux/data/maybe.lux b/stdlib/source/test/lux/data/maybe.lux
deleted file mode 100644
index dd32c20db..000000000
--- a/stdlib/source/test/lux/data/maybe.lux
+++ /dev/null
@@ -1,88 +0,0 @@
-(.module:
-  [library
-   [lux #*
-    ["_" test (#+ Test)]
-    [abstract
-     [monad (#+ do)]
-     [\\specification
-      ["$." equivalence]
-      ["$." hash]
-      ["$." monoid]
-      ["$." functor]
-      ["$." apply]
-      ["$." monad]]]
-    [control
-     ["." io ("#\." monad)]
-     pipe]
-    [data
-     ["." text]
-     [collection
-      ["." list]]]
-    [math
-     ["." random (#+ Random)]
-     [number
-      ["n" nat]]]]]
-  [\\library
-   ["." / ("#\." monoid monad)]])
-
-(def: .public test
-  Test
-  (<| (_.covering /._)
-      (_.for [.Maybe])
-      ($_ _.and
-          (_.for [/.equivalence]
-                 ($equivalence.spec (/.equivalence n.equivalence) (random.maybe random.nat)))
-          (_.for [/.hash]
-                 (|> random.nat
-                     (\ random.monad map (|>> #.Some))
-                     ($hash.spec (/.hash n.hash))))
-          (_.for [/.monoid]
-                 ($monoid.spec (/.equivalence n.equivalence) /.monoid (random.maybe random.nat)))
-          (_.for [/.functor]
-                 ($functor.spec /\in /.equivalence /.functor))
-          (_.for [/.apply]
-                 ($apply.spec /\in /.equivalence /.apply))
-          (_.for [/.monad]
-                 ($monad.spec /\in /.equivalence /.monad))
-          
-          (do random.monad
-            [left random.nat
-             right random.nat
-             .let [expected (n.+ left right)]]
-            (let [lift (/.lift io.monad)]
-              (_.cover [/.with /.lift]
-                       (|> (io.run (do (/.with io.monad)
-                                     [a (lift (io\in left))
-                                      b (in right)]
-                                     (in (n.+ a b))))
-                           (case> (#.Some actual)
-                                  (n.= expected actual)
-
-                                  _
-                                  false)))))
-          (do random.monad
-            [default random.nat
-             value random.nat]
-            (_.cover [/.else]
-                     (and (is? default (/.else default
-                                               #.None))
-
-                          (is? value (/.else default
-                                             (#.Some value))))))
-          (do random.monad
-            [value random.nat]
-            (_.cover [/.assume]
-                     (is? value (/.assume (#.Some value)))))
-          (do random.monad
-            [value random.nat]
-            (_.cover [/.list]
-                     (\ (list.equivalence n.equivalence) =
-                        (list value)
-                        (/.list (#.Some value)))))
-          (do random.monad
-            [expected random.nat
-             .let [(^open "/\.") (/.equivalence n.equivalence)]]
-            (_.cover [/.when]
-                     (and (/\= (#.Some expected) (/.when true (#.Some expected)))
-                          (/\= #.None (/.when false (#.Some expected))))))
-          )))
diff --git a/stdlib/source/test/lux/data/product.lux b/stdlib/source/test/lux/data/product.lux
index 3b846940f..9d9b9e248 100644
--- a/stdlib/source/test/lux/data/product.lux
+++ b/stdlib/source/test/lux/data/product.lux
@@ -50,18 +50,18 @@
               [left random.nat
                right random.nat]
               ($_ _.and
-                  (<| (_.cover [/.swap])
+                  (<| (_.cover [/.swapped])
                       (let [pair [left right]]
                         (and (n.= (/.left pair)
-                                  (/.right (/.swap pair)))
+                                  (/.right (/.swapped pair)))
                              (n.= (/.right pair)
-                                  (/.left (/.swap pair))))))
-                  (<| (_.cover [/.uncurry])
+                                  (/.left (/.swapped pair))))))
+                  (<| (_.cover [/.uncurried])
                       (n.= (n.+ left right)
-                           ((/.uncurry n.+) [left right])))
-                  (<| (_.cover [/.curry])
+                           ((/.uncurried n.+) [left right])))
+                  (<| (_.cover [/.curried])
                       (n.= (n.+ left right)
-                           ((/.curry (/.uncurry n.+)) left right)))
+                           ((/.curried (/.uncurried n.+)) left right)))
                   (<| (_.cover [/.apply])
                       (let [[left' right'] (/.apply (n.+ shift) (n.- shift) [left right])]
                         (and (n.= (n.+ shift left) left')
diff --git a/stdlib/source/test/lux/data/text.lux b/stdlib/source/test/lux/data/text.lux
index 4ff904116..3c70075d1 100644
--- a/stdlib/source/test/lux/data/text.lux
+++ b/stdlib/source/test/lux/data/text.lux
@@ -10,9 +10,9 @@
       ["$." order]
       ["$." monoid]]]
     [control
-     pipe]
+     pipe
+     ["." maybe]]
     [data
-     ["." maybe]
      [collection
       ["." list]
       ["." set]]]
@@ -323,8 +323,8 @@
              .let [part_gen (|> (random.text normal_char_gen sizeP)
                                 (random.only (|>> (/.contains? sep1) not)))]
              parts (random.list sizeL part_gen)
-             .let [sample1 (/.concat (list.interpose sep1 parts))
-                   sample2 (/.concat (list.interpose sep2 parts))
+             .let [sample1 (/.concat (list.interposed sep1 parts))
+                   sample2 (/.concat (list.interposed sep2 parts))
                    (^open "/\.") /.equivalence]]
             (_.cover [/.replaced]
                      (/\= sample2
diff --git a/stdlib/source/test/lux/data/text/encoding.lux b/stdlib/source/test/lux/data/text/encoding.lux
index 662643d3c..126cb6556 100644
--- a/stdlib/source/test/lux/data/text/encoding.lux
+++ b/stdlib/source/test/lux/data/text/encoding.lux
@@ -7,9 +7,9 @@
      [\\specification
       ["$." codec]]]
     [control
+     ["." maybe]
      ["." try]]
     [data
-     ["." maybe]
      ["." text ("#\." equivalence)]
      [collection
       ["." list ("#\." fold)]
@@ -29,7 +29,7 @@
                                       [/.ascii]]
 
                                      [all/ibm<700
-                                      [/.ibm_37
+                                      [/.ibm_037
                                        /.ibm_273
                                        /.ibm_277
                                        /.ibm_278
diff --git a/stdlib/source/test/lux/data/text/escape.lux b/stdlib/source/test/lux/data/text/escape.lux
index 35dfaf1cf..8e8c4b1df 100644
--- a/stdlib/source/test/lux/data/text/escape.lux
+++ b/stdlib/source/test/lux/data/text/escape.lux
@@ -72,8 +72,8 @@
 (syntax: (static_sample)
   (do meta.monad
     [seed meta.seed
-     .let [[_ expected] (random.run (random.pcg_32 [seed seed])
-                                    (random.ascii 10))]]
+     .let [[_ expected] (random.result (random.pcg_32 [seed seed])
+                                       (random.ascii 10))]]
     (in (list (code.text expected)))))
 
 (syntax: (static_escaped {un_escaped .text})
diff --git a/stdlib/source/test/lux/data/text/regex.lux b/stdlib/source/test/lux/data/text/regex.lux
index 263c6cb50..c0b1f9183 100644
--- a/stdlib/source/test/lux/data/text/regex.lux
+++ b/stdlib/source/test/lux/data/text/regex.lux
@@ -24,7 +24,7 @@
 (def: (should_pass regex input)
   (-> (Parser Text) Text Bit)
   (|> input
-      (.run regex)
+      (.result regex)
       (case> (#try.Success parsed)
              (text\= parsed input)
 
@@ -34,7 +34,7 @@
 (def: (text_should_pass test regex input)
   (-> Text (Parser Text) Text Bit)
   (|> input
-      (.run regex)
+      (.result regex)
       (case> (#try.Success parsed)
              (text\= test parsed)
 
@@ -44,7 +44,7 @@
 (def: (should_fail regex input)
   (All [a] (-> (Parser a) Text Bit))
   (|> input
-      (.run regex)
+      (.result regex)
       (case> (#try.Failure _)
              true
 
@@ -52,9 +52,9 @@
              false)))
 
 (syntax: (should_check pattern regex input)
-  (macro.with_gensyms [g!message g!_]
+  (macro.with_identifiers [g!message g!_]
     (in (list (` (|> (~ input)
-                     (.run (~ regex))
+                     (.result (~ regex))
                      (case> (^ (#try.Success (~ pattern)))
                             true
 
diff --git a/stdlib/source/test/lux/ffi.jvm.lux b/stdlib/source/test/lux/ffi.jvm.lux
index 6b03ebc15..e49e08476 100644
--- a/stdlib/source/test/lux/ffi.jvm.lux
+++ b/stdlib/source/test/lux/ffi.jvm.lux
@@ -59,7 +59,7 @@
 (syntax: (macro_error expression)
   (function (_ lux)
     (|> (macro.single_expansion expression)
-        (meta.run lux)
+        (meta.result lux)
         (case> (#try.Success expansion)
                (#try.Failure "OOPS!")
                
@@ -280,7 +280,7 @@
                        java/lang/Long
                        #throws [java/lang/Throwable]
                        (if (:as Bit throw?)
-                         (error! "YOLO")
+                         (panic! "YOLO")
                          (:as java/lang/Long
                               expected))))
            example/1!
@@ -361,7 +361,7 @@
   ... Methods
   (test/TestInterface1 [] (actual1 self {throw? java/lang/Boolean}) java/lang/Long #throws [java/lang/Throwable]
                        (if (:as Bit throw?)
-                         (error! "YOLO")
+                         (panic! "YOLO")
                          ::value)))
 
 (/.import: test/TestClass1
@@ -576,7 +576,7 @@
 (syntax: (expands? expression)
   (function (_ lux)
     (|> (macro.single_expansion expression)
-        (meta.run lux)
+        (meta.result lux)
         (case> (#try.Success expansion)
                true
                
diff --git a/stdlib/source/test/lux/ffi.lua.lux b/stdlib/source/test/lux/ffi.lua.lux
index 43757eedf..9b81d303b 100644
--- a/stdlib/source/test/lux/ffi.lua.lux
+++ b/stdlib/source/test/lux/ffi.lua.lux
@@ -53,7 +53,7 @@
                                (: (Ex [a] (/.Object a))))
                            true))
                 (_.cover [/.import:]
-                         (case (io.run (..os/getenv string))
+                         (case (io.run! (..os/getenv string))
                            (#.Some _) true
                            #.None true))
                 )))))
diff --git a/stdlib/source/test/lux/locale/language.lux b/stdlib/source/test/lux/locale/language.lux
index d40c628c7..dacff0557 100644
--- a/stdlib/source/test/lux/locale/language.lux
+++ b/stdlib/source/test/lux/locale/language.lux
@@ -7,8 +7,9 @@
      [hash (#+ Hash)]
      [\\specification
       ["$." hash]]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      ["." text]
      [collection
       ["." set (#+ Set)]
diff --git a/stdlib/source/test/lux/locale/territory.lux b/stdlib/source/test/lux/locale/territory.lux
index a5b5c4f61..1dec09208 100644
--- a/stdlib/source/test/lux/locale/territory.lux
+++ b/stdlib/source/test/lux/locale/territory.lux
@@ -7,8 +7,9 @@
      [hash (#+ Hash)]
      [\\specification
       ["$." hash]]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      ["." text]
      [collection
       ["." set (#+ Set)]
diff --git a/stdlib/source/test/lux/macro.lux b/stdlib/source/test/lux/macro.lux
index 7ff37ea43..73a725528 100644
--- a/stdlib/source/test/lux/macro.lux
+++ b/stdlib/source/test/lux/macro.lux
@@ -53,18 +53,18 @@
 
 (syntax: (fresh_identifier)
   (do meta.monad
-    [g!fresh (/.gensym "fresh")]
+    [g!fresh (/.identifier "fresh")]
     (in (list g!fresh))))
 
 (def: random_lux
   (Random [Nat Text .Lux])
   (do {! random.monad}
     [seed random.nat
-     gensym_prefix (random.ascii/upper 1)
+     identifier_prefix (random.ascii/upper 1)
      .let [macro_module (name.module (name_of /._))
            current_module (name.module (name_of .._))]]
     (in [seed
-         gensym_prefix
+         identifier_prefix
          {#.info            {#.target  ""
                              #.version ""
                              #.mode    #.Build}
@@ -108,7 +108,7 @@
 (def: expander
   Test
   (do {! random.monad}
-    [[seed gensym_prefix lux] ..random_lux
+    [[seed identifier_prefix lux] ..random_lux
 
      pow/1 (\ ! map code.nat random.nat)
 
@@ -122,18 +122,18 @@
             (~~ (template [  ]
                   [(_.cover []
                             (|> ( (` (..pow/4 (~ pow/1))))
-                                (meta.run lux)
+                                (meta.result lux)
                                 (try\map (\ (list.equivalence code.equivalence) =
                                             (list )))
                                 (try.else false)))
 
                    (_.cover []
                             (and (|> (/.single_expansion (` ( (~' #omit) (..pow/4 (~ pow/1)))))
-                                     (meta.run lux)
+                                     (meta.result lux)
                                      (try\map (\ (list.equivalence code.equivalence) = (list)))
                                      (try.else false))
                                  (|> (/.single_expansion (` ( (..pow/4 (~ pow/1)))))
-                                     (meta.run lux)
+                                     (meta.result lux)
                                      (try\map (\ (list.equivalence code.equivalence) = (list )))
                                      (try.else false))))]
 
@@ -144,7 +144,7 @@
             (_.cover [/.one_expansion]
                      (bit\= (not (nat.= 1 repetitions))
                             (|> (/.one_expansion (` (..repeated (~ (code.nat repetitions)) (~ pow/1))))
-                                (meta.run lux)
+                                (meta.result lux)
                                 (!expect (#try.Failure _)))))
             ))))
 
@@ -153,26 +153,26 @@
   (<| (_.covering /._)
       ($_ _.and
           (do {! random.monad}
-            [[seed gensym_prefix lux] ..random_lux]
+            [[seed identifier_prefix lux] ..random_lux]
             ($_ _.and
-                (_.cover [/.gensym]
-                         (|> (/.gensym gensym_prefix)
+                (_.cover [/.identifier]
+                         (|> (/.identifier identifier_prefix)
                              (\ meta.monad map %.code)
-                             (meta.run lux)
-                             (!expect (^multi (#try.Success actual_gensym)
-                                              (and (text.contains? gensym_prefix actual_gensym)
-                                                   (text.contains? (%.nat seed) actual_gensym))))))
+                             (meta.result lux)
+                             (!expect (^multi (#try.Success actual_identifier)
+                                              (and (text.contains? identifier_prefix actual_identifier)
+                                                   (text.contains? (%.nat seed) actual_identifier))))))
                 (_.cover [/.wrong_syntax_error]
                          (|> (/.single_expansion (` (/.log_single_expansion!)))
-                             (meta.run lux)
+                             (meta.result lux)
                              (!expect (^multi (#try.Failure error)
                                               (text.contains? (/.wrong_syntax_error (name_of /.log_single_expansion!))
                                                               error)))))
-                (_.cover [/.with_gensyms]
+                (_.cover [/.with_identifiers]
                          (with_expansions [ (fresh_identifier)]
-                           (|> (/.with_gensyms []
+                           (|> (/.with_identifiers []
                                  (\ meta.monad in ))
-                               (meta.run lux)
+                               (meta.result lux)
                                (!expect (^multi (#try.Success [_ (#.Identifier ["" actual])])
                                                 (text.contains? (template.text [])
                                                                 actual))))))
diff --git a/stdlib/source/test/lux/macro/local.lux b/stdlib/source/test/lux/macro/local.lux
index 6102295d4..38f25c013 100644
--- a/stdlib/source/test/lux/macro/local.lux
+++ b/stdlib/source/test/lux/macro/local.lux
@@ -46,7 +46,7 @@
            constant
            {pre_remove .bit}
            body)
-  (macro.with_gensyms [g!output]
+  (macro.with_identifiers [g!output]
     (do meta.monad
       [pop! (/.push (list [name (..constant constant)]))
        [module short] (meta.normal name)
diff --git a/stdlib/source/test/lux/macro/poly.lux b/stdlib/source/test/lux/macro/poly.lux
index 41eb81b4f..1ffe2cf61 100644
--- a/stdlib/source/test/lux/macro/poly.lux
+++ b/stdlib/source/test/lux/macro/poly.lux
@@ -12,6 +12,7 @@
 (def: .public test
   Test
   (<| (_.covering /._)
+      (_.for [/.poly: /.derived: /.code])
       ($_ _.and
           /equivalence.test
           /functor.test
diff --git a/stdlib/source/test/lux/macro/poly/equivalence.lux b/stdlib/source/test/lux/macro/poly/equivalence.lux
index 6bad7436a..6de4e4019 100644
--- a/stdlib/source/test/lux/macro/poly/equivalence.lux
+++ b/stdlib/source/test/lux/macro/poly/equivalence.lux
@@ -10,9 +10,10 @@
        ["." /]]]
      [\\specification
       ["$." equivalence]]]
+    [control
+     ["." maybe]]
     [data
      ["." bit]
-     ["." maybe]
      ["." text]
      [collection
       ["." list]]]
diff --git a/stdlib/source/test/lux/macro/poly/json.lux b/stdlib/source/test/lux/macro/poly/json.lux
index b1b9883cb..d99b3364e 100644
--- a/stdlib/source/test/lux/macro/poly/json.lux
+++ b/stdlib/source/test/lux/macro/poly/json.lux
@@ -19,7 +19,6 @@
       [json (#+)]]]
     [data
      ["." bit]
-     ["." maybe]
      ["." text
       ["%" format (#+ format)]]
      [format
diff --git a/stdlib/source/test/lux/macro/syntax/annotations.lux b/stdlib/source/test/lux/macro/syntax/annotations.lux
index be74194b9..3fd71b7a3 100644
--- a/stdlib/source/test/lux/macro/syntax/annotations.lux
+++ b/stdlib/source/test/lux/macro/syntax/annotations.lux
@@ -43,8 +43,8 @@
           (do random.monad
             [expected ..random]
             (_.cover [/.format /.parser]
-                     (case (.run /.parser
-                                       (list (/.format expected)))
+                     (case (|> (list (/.format expected))
+                               (.result /.parser))
                        (#try.Failure _)
                        false
                        
diff --git a/stdlib/source/test/lux/macro/syntax/check.lux b/stdlib/source/test/lux/macro/syntax/check.lux
index e5f3e310e..f9cbab99e 100644
--- a/stdlib/source/test/lux/macro/syntax/check.lux
+++ b/stdlib/source/test/lux/macro/syntax/check.lux
@@ -37,9 +37,9 @@
           (do random.monad
             [[type value] ..random]
             (_.cover [/.format /.parser]
-                     (case (.run /.parser
-                                       (list (/.format {#/.type type
-                                                        #/.value value})))
+                     (case (.result /.parser
+                                          (list (/.format {#/.type type
+                                                           #/.value value})))
                        (#try.Failure _)
                        false
                        
diff --git a/stdlib/source/test/lux/macro/syntax/declaration.lux b/stdlib/source/test/lux/macro/syntax/declaration.lux
index a260f84be..8301899bd 100644
--- a/stdlib/source/test/lux/macro/syntax/declaration.lux
+++ b/stdlib/source/test/lux/macro/syntax/declaration.lux
@@ -38,8 +38,8 @@
           (do random.monad
             [expected ..random]
             (_.cover [/.format /.parser]
-                     (case (.run /.parser
-                                       (list (/.format expected)))
+                     (case (.result /.parser
+                                          (list (/.format expected)))
                        (#try.Failure _)
                        false
                        
diff --git a/stdlib/source/test/lux/macro/syntax/definition.lux b/stdlib/source/test/lux/macro/syntax/definition.lux
index 855a44545..ae7d5d3e5 100644
--- a/stdlib/source/test/lux/macro/syntax/definition.lux
+++ b/stdlib/source/test/lux/macro/syntax/definition.lux
@@ -68,8 +68,8 @@
              untyped_value $///code.random]
             ($_ _.and
                 (_.cover [/.format /.parser]
-                         (case (.run (/.parser compiler)
-                                           (list (/.format expected)))
+                         (case (.result (/.parser compiler)
+                                              (list (/.format expected)))
                            (#try.Failure error)
                            false
                            
@@ -77,8 +77,8 @@
                            (\ /.equivalence = expected actual)))
                 (_.cover [/.typed]
                          (let [expected (set@ #/.value (#.Left [type untyped_value]) expected)]
-                           (case (.run (/.typed compiler)
-                                             (list (/.format expected)))
+                           (case (.result (/.typed compiler)
+                                                (list (/.format expected)))
                              (#try.Failure error)
                              false
                              
@@ -86,8 +86,8 @@
                              (\ /.equivalence = expected actual))))
                 (_.cover [/.lacks_type!]
                          (let [expected (set@ #/.value (#.Right untyped_value) expected)]
-                           (case (.run (/.typed compiler)
-                                             (list (/.format expected)))
+                           (case (.result (/.typed compiler)
+                                                (list (/.format expected)))
                              (#try.Failure error)
                              (exception.match? /.lacks_type! error)
                              
diff --git a/stdlib/source/test/lux/macro/syntax/export.lux b/stdlib/source/test/lux/macro/syntax/export.lux
index 58d8b50a5..1653dc4b4 100644
--- a/stdlib/source/test/lux/macro/syntax/export.lux
+++ b/stdlib/source/test/lux/macro/syntax/export.lux
@@ -5,11 +5,10 @@
     [abstract
      [monad (#+ do)]]
     [control
+     ["." maybe]
      ["." try ("#\." functor)]
      [parser
       ["<.>" code]]]
-    [data
-     ["." maybe]]
     [macro
      ["." code ("#\." equivalence)]]
     [math
@@ -39,7 +38,7 @@
 
                        #.None
                        (list (code.nat expected_un_exported)))
-                     (.run (/.parser .nat))
+                     (.result (/.parser .nat))
                      (try\map (function (_ [actual_export_policy actual_un_exported])
                                 (|> expected_export_policy
                                     (maybe.else /.default_policy)
diff --git a/stdlib/source/test/lux/macro/syntax/input.lux b/stdlib/source/test/lux/macro/syntax/input.lux
index fe01ab496..77fd87b58 100644
--- a/stdlib/source/test/lux/macro/syntax/input.lux
+++ b/stdlib/source/test/lux/macro/syntax/input.lux
@@ -37,8 +37,8 @@
           (do random.monad
             [expected ..random]
             (_.cover [/.format /.parser]
-                     (case (.run /.parser
-                                       (list (/.format expected)))
+                     (case (.result /.parser
+                                          (list (/.format expected)))
                        (#try.Failure _)
                        false
                        
diff --git a/stdlib/source/test/lux/macro/syntax/type/variable.lux b/stdlib/source/test/lux/macro/syntax/type/variable.lux
index af57cc222..cf8d65157 100644
--- a/stdlib/source/test/lux/macro/syntax/type/variable.lux
+++ b/stdlib/source/test/lux/macro/syntax/type/variable.lux
@@ -31,7 +31,7 @@
             [expected ..random]
             (_.cover [/.format /.parser]
                      (|> (list (/.format expected))
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ /.equivalence = expected))
                          (try.else false))))
           )))
diff --git a/stdlib/source/test/lux/math/logic/fuzzy.lux b/stdlib/source/test/lux/math/logic/fuzzy.lux
index f97ffb24f..4b1a6919a 100644
--- a/stdlib/source/test/lux/math/logic/fuzzy.lux
+++ b/stdlib/source/test/lux/math/logic/fuzzy.lux
@@ -89,7 +89,7 @@
      [bottom middle_bottom middle_top top]
      (|> random.rev
          (random.set r.hash 4)
-         (\ ! map (|>> set.list (list.sort r.<)))
+         (\ ! map (|>> set.list (list.sorted r.<)))
          (random.one (function (_ thresholds)
                        (case thresholds
                          (^ (list threshold_0 threshold_1 threshold_2 threshold_3))
@@ -173,7 +173,7 @@
          [bottom middle_bottom middle_top top]
          (|> random.rev
              (random.set r.hash 4)
-             (\ ! map (|>> set.list (list.sort r.<)))
+             (\ ! map (|>> set.list (list.sorted r.<)))
              (random.one (function (_ thresholds)
                            (case thresholds
                              (^ (list threshold_0 threshold_1 threshold_2 threshold_3))
diff --git a/stdlib/source/test/lux/math/number/i64.lux b/stdlib/source/test/lux/math/number/i64.lux
index 9e9228ab6..5eedd7f9d 100644
--- a/stdlib/source/test/lux/math/number/i64.lux
+++ b/stdlib/source/test/lux/math/number/i64.lux
@@ -173,12 +173,12 @@
                           (n.= /.bits_per_byte
                                (n./ /.bytes_per_i64 /.width))))
             (_.cover [/.false]
-                     (n.= 0 (/.count /.false)))
+                     (n.= 0 (/.ones /.false)))
             (_.cover [/.or]
                      (and (\= /.true (/.or /.true pattern))
                           (\= pattern (/.or /.false pattern))))
             (_.cover [/.true]
-                     (n.= /.width (/.count /.true)))
+                     (n.= /.width (/.ones /.true)))
             (_.cover [/.and]
                      (and (\= pattern (/.and /.true pattern))
                           (\= /.false (/.and /.false pattern))))
@@ -196,16 +196,16 @@
                           (\= /.false
                               (/.xor pattern
                                      pattern))))
-            (_.cover [/.count]
+            (_.cover [/.ones]
                      (let [clear&set!
                            (if (/.set? idx pattern)
-                             (n.= (dec (/.count pattern)) (/.count (/.clear idx pattern)))
-                             (n.= (inc (/.count pattern)) (/.count (/.set idx pattern))))
+                             (n.= (dec (/.ones pattern)) (/.ones (/.clear idx pattern)))
+                             (n.= (inc (/.ones pattern)) (/.ones (/.set idx pattern))))
 
                            complementarity!
                            (n.= /.width
-                                (n.+ (/.count pattern)
-                                     (/.count (/.not pattern))))]
+                                (n.+ (/.ones pattern)
+                                     (/.ones (/.not pattern))))]
                        (and clear&set!
                             complementarity!)))
             (_.cover [/.left_rotated /.right_rotated]
diff --git a/stdlib/source/test/lux/math/number/ratio.lux b/stdlib/source/test/lux/math/number/ratio.lux
index baf9f23a1..27da768f8 100644
--- a/stdlib/source/test/lux/math/number/ratio.lux
+++ b/stdlib/source/test/lux/math/number/ratio.lux
@@ -9,9 +9,10 @@
       ["$." order]
       ["$." monoid]
       ["$." codec]]]
-    [data
-     ["." bit ("#\." equivalence)]
+    [control
      ["." maybe ("#\." functor)]]
+    [data
+     ["." bit ("#\." equivalence)]]
     [math
      ["." random (#+ Random)]]]]
   [\\library
diff --git a/stdlib/source/test/lux/meta.lux b/stdlib/source/test/lux/meta.lux
index 9684fd3f6..2d7198c46 100644
--- a/stdlib/source/test/lux/meta.lux
+++ b/stdlib/source/test/lux/meta.lux
@@ -11,10 +11,10 @@
       ["$." apply]
       ["$." monad]]]
     [control
+     ["." maybe]
      ["." try (#+ Try) ("#\." functor)]]
     [data
      ["." product]
-     ["." maybe]
      ["." bit ("#\." equivalence)]
      ["." name ("#\." equivalence)]
      ["." text ("#\." equivalence)
@@ -67,20 +67,20 @@
                          #.extensions      []
                          #.host            []}]]
     ($_ _.and
-        (_.cover [/.run]
+        (_.cover [/.result]
                  (|> (\ /.monad in expected)
-                     (/.run expected_lux)
+                     (/.result expected_lux)
                      (!expect (^multi (#try.Success actual)
                                       (n.= expected actual)))))
-        (_.cover [/.run']
+        (_.cover [/.result']
                  (|> (\ /.monad in expected)
-                     (/.run' expected_lux)
+                     (/.result' expected_lux)
                      (!expect (^multi (#try.Success [actual_lux actual])
                                       (and (is? expected_lux actual_lux)
                                            (n.= expected actual))))))
         (_.cover [/.get_compiler]
                  (|> /.get_compiler
-                     (/.run expected_lux)
+                     (/.result expected_lux)
                      (!expect (^multi (#try.Success actual_lux)
                                       (is? expected_lux actual_lux)))))
         )))
@@ -117,43 +117,43 @@
         (_.cover [/.failure]
                  (|> (/.failure expected_error)
                      (: (Meta Any))
-                     (/.run expected_lux)
+                     (/.result expected_lux)
                      (!expect (^multi (#try.Failure actual_error)
                                       (text\= (location.with location.dummy expected_error)
                                               actual_error)))))
         (_.cover [/.assertion]
                  (and (|> (/.assertion expected_error true)
                           (: (Meta Any))
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (!expect (#try.Success [])))
                       (|> (/.assertion expected_error false)
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (!expect (^multi (#try.Failure actual_error)
                                            (text\= expected_error actual_error))))))
         (_.cover [/.either]
                  (and (|> (/.either (\ /.monad in expected)
                                     (: (Meta Nat)
                                        (/.failure expected_error)))
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (!expect (^multi (#try.Success actual)
                                            (n.= expected actual))))
                       (|> (/.either (: (Meta Nat)
                                        (/.failure expected_error))
                                     (\ /.monad in expected))
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (!expect (^multi (#try.Success actual)
                                            (n.= expected actual))))
                       (|> (/.either (: (Meta Nat)
                                        (/.failure expected_error))
                                     (: (Meta Nat)
                                        (/.failure expected_error)))
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (!expect (^multi (#try.Failure actual_error)
                                            (text\= (location.with location.dummy expected_error)
                                                    actual_error))))
                       (|> (/.either (\ /.monad in expected)
                                     (\ /.monad in dummy))
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (!expect (^multi (#try.Success actual)
                                            (n.= expected actual))))
                       ))
@@ -217,58 +217,58 @@
         ($_ _.and
             (_.cover [/.current_module_name]
                      (|> /.current_module_name
-                         (/.run expected_lux)
+                         (/.result expected_lux)
                          (!expect (^multi (#try.Success actual_current_module)
                                           (text\= expected_current_module actual_current_module)))))
             (_.cover [/.current_module]
                      (|> /.current_module
-                         (/.run expected_lux)
+                         (/.result expected_lux)
                          (!expect (^multi (#try.Success actual_module)
                                           (is? expected_module actual_module)))))
             (_.cover [/.module]
                      (|> (/.module expected_current_module)
-                         (/.run expected_lux)
+                         (/.result expected_lux)
                          (!expect (^multi (#try.Success actual_module)
                                           (is? expected_module actual_module)))))
             (_.cover [/.module_exists?]
                      (and (|> (/.module_exists? expected_current_module)
-                              (/.run expected_lux)
+                              (/.result expected_lux)
                               (!expect (#try.Success #1)))
                           (|> (/.module_exists? dummy_module)
-                              (/.run expected_lux)
+                              (/.result expected_lux)
                               (!expect (#try.Success #0)))))
             (_.cover [/.modules]
                      (|> /.modules
-                         (/.run expected_lux)
+                         (/.result expected_lux)
                          (!expect (^multi (#try.Success actual_modules)
                                           (is? expected_modules actual_modules)))))
             (_.cover [/.imported_modules]
                      (and (|> (/.imported_modules expected_current_module)
-                              (/.run expected_lux)
+                              (/.result expected_lux)
                               (try\map (\ (list.equivalence text.equivalence) =
                                           (list imported_module_name)))
                               (try.else false))
                           (|> (/.imported_modules imported_module_name)
-                              (/.run expected_lux)
+                              (/.result expected_lux)
                               (try\map (\ (list.equivalence text.equivalence) =
                                           (list)))
                               (try.else false))))
             (_.cover [/.imported_by?]
                      (|> (/.imported_by? imported_module_name expected_current_module)
-                         (/.run expected_lux)
+                         (/.result expected_lux)
                          (try.else false)))
             (_.cover [/.imported?]
                      (|> (/.imported? imported_module_name)
-                         (/.run expected_lux)
+                         (/.result expected_lux)
                          (try.else false)))
             (_.cover [/.normal]
                      (and (|> (/.normal ["" expected_short])
-                              (/.run expected_lux)
+                              (/.result expected_lux)
                               (!expect (^multi (#try.Success [actual_module actual_short])
                                                (and (text\= expected_current_module actual_module)
                                                     (is? expected_short actual_short)))))
                           (|> (/.normal [dummy_module expected_short])
-                              (/.run expected_lux)
+                              (/.result expected_lux)
                               (!expect (^multi (#try.Success [actual_module actual_short])
                                                (and (text\= dummy_module actual_module)
                                                     (is? expected_short actual_short)))))))
@@ -317,23 +317,23 @@
                        [pre /.seed
                         post /.seed]
                        (in [pre post]))
-                     (/.run expected_lux)
+                     (/.result expected_lux)
                      (!expect (^multi (#try.Success [actual_pre actual_post])
                                       (and (n.= expected_seed actual_pre)
                                            (n.= (inc expected_seed) actual_post))))))
         (_.cover [/.location]
                  (|> /.location
-                     (/.run expected_lux)
+                     (/.result expected_lux)
                      (!expect (^multi (#try.Success actual_location)
                                       (is? expected_location actual_location)))))
         (_.cover [/.expected_type]
                  (|> /.expected_type
-                     (/.run expected_lux)
+                     (/.result expected_lux)
                      (!expect (^multi (#try.Success actual_type)
                                       (is? expected_type actual_type)))))
         (_.cover [.Type_Context /.type_context]
                  (|> /.type_context
-                     (/.run expected_lux)
+                     (/.result expected_lux)
                      (try\map (is? type_context))
                      (try.else false)))
         )))
@@ -409,13 +409,13 @@
 
                        current_globals!
                        (|> (/.globals expected_current_module)
-                           (/.run expected_lux)
+                           (/.result expected_lux)
                            (!expect (^multi (#try.Success actual_globals)
                                             (is? current_globals actual_globals))))
 
                        macro_globals!
                        (|> (/.globals expected_macro_module)
-                           (/.run expected_lux)
+                           (/.result expected_lux)
                            (!expect (^multi (#try.Success actual_globals)
                                             (is? macro_globals actual_globals))))]
                    (and current_globals!
@@ -424,11 +424,11 @@
                  (let [[current_globals macro_globals expected_lux]
                        (expected_lux true (#.Some .Macro))]
                    (and (|> (/.definitions expected_current_module)
-                            (/.run expected_lux)
+                            (/.result expected_lux)
                             (!expect (^multi (#try.Success actual_definitions)
                                              (n.= 0 (list.size actual_definitions)))))
                         (|> (/.definitions expected_macro_module)
-                            (/.run expected_lux)
+                            (/.result expected_lux)
                             (!expect (^multi (#try.Success actual_definitions)
                                              (n.= 1 (list.size actual_definitions)))))
                         )))
@@ -436,22 +436,22 @@
                  (and (let [[current_globals macro_globals expected_lux]
                             (expected_lux true (#.Some .Macro))]
                         (and (|> (/.exports expected_current_module)
-                                 (/.run expected_lux)
+                                 (/.result expected_lux)
                                  (!expect (^multi (#try.Success actual_definitions)
                                                   (n.= 0 (list.size actual_definitions)))))
                              (|> (/.exports expected_macro_module)
-                                 (/.run expected_lux)
+                                 (/.result expected_lux)
                                  (!expect (^multi (#try.Success actual_definitions)
                                                   (n.= 1 (list.size actual_definitions)))))
                              ))
                       (let [[current_globals macro_globals expected_lux]
                             (expected_lux false (#.Some .Macro))]
                         (and (|> (/.exports expected_current_module)
-                                 (/.run expected_lux)
+                                 (/.result expected_lux)
                                  (!expect (^multi (#try.Success actual_definitions)
                                                   (n.= 0 (list.size actual_definitions)))))
                              (|> (/.exports expected_macro_module)
-                                 (/.run expected_lux)
+                                 (/.result expected_lux)
                                  (!expect (^multi (#try.Success actual_definitions)
                                                   (n.= 0 (list.size actual_definitions)))))
                              ))))
@@ -528,19 +528,19 @@
                  (and (let [[current_globals macro_globals expected_lux]
                             (expected_lux true (#.Some expected_type))]
                         (|> (/.export [expected_macro_module expected_short])
-                            (/.run expected_lux)
+                            (/.result expected_lux)
                             (!expect (#try.Success _))))
                       (let [[current_globals macro_globals expected_lux]
                             (expected_lux false (#.Some expected_type))]
                         (|> (/.export [expected_macro_module expected_short])
-                            (/.run expected_lux)
+                            (/.result expected_lux)
                             (!expect (#try.Failure _))))))
         (_.cover [/.macro]
                  (let [same_module!
                        (let [[current_globals macro_globals expected_lux]
                              (expected_lux true (#.Some .Macro))]
                          (|> (/.macro [expected_macro_module expected_short])
-                             (/.run expected_lux)
+                             (/.result expected_lux)
                              (!expect (^multi (#try.Success (#.Some actual_value))
                                               (is? expected_value actual_value)))))
 
@@ -548,21 +548,21 @@
                        (let [[current_globals macro_globals expected_lux]
                              (expected_lux true (#.Some expected_type))]
                          (|> (/.macro [expected_macro_module expected_short])
-                             (/.run expected_lux)
+                             (/.result expected_lux)
                              (!expect (#try.Success #.None))))
 
                        not_found!
                        (let [[current_globals macro_globals expected_lux]
                              (expected_lux true #.None)]
                          (|> (/.macro [expected_macro_module expected_short])
-                             (/.run expected_lux)
+                             (/.result expected_lux)
                              (!expect (#try.Success #.None))))
 
                        aliasing!
                        (let [[current_globals macro_globals expected_lux]
                              (expected_lux true (#.Some .Macro))]
                          (|> (/.macro [expected_current_module expected_short])
-                             (/.run expected_lux)
+                             (/.result expected_lux)
                              (!expect (^multi (#try.Success (#.Some actual_value))
                                               (is? expected_value actual_value)))))]
                    (and same_module!
@@ -573,11 +573,11 @@
                  (let [[current_globals macro_globals expected_lux]
                        (expected_lux true (#.Some .Macro))]
                    (and (|> (/.de_aliased [expected_macro_module expected_short])
-                            (/.run expected_lux)
+                            (/.result expected_lux)
                             (try\map (name\= [expected_macro_module expected_short]))
                             (try.else false))
                         (|> (/.de_aliased [expected_current_module expected_short])
-                            (/.run expected_lux)
+                            (/.result expected_lux)
                             (try\map (name\= [expected_macro_module expected_short]))
                             (try.else false)))))
         (_.cover [/.definition]
@@ -586,7 +586,7 @@
 
                        definition!
                        (|> (/.definition [expected_macro_module expected_short])
-                           (/.run expected_lux)
+                           (/.result expected_lux)
                            (!expect (^multi (#try.Success (#.Definition [actual_exported? actual_type actual_annotations actual_value]))
                                             (and (bit\= expected_exported? actual_exported?)
                                                  (is? expected_type actual_type)
@@ -595,7 +595,7 @@
 
                        alias!
                        (|> (/.definition [expected_current_module expected_short])
-                           (/.run expected_lux)
+                           (/.result expected_lux)
                            (!expect (^multi (#try.Success (#.Alias [actual_module actual_short]))
                                             (and (is? expected_macro_module actual_module)
                                                  (is? expected_short actual_short)))))]
@@ -607,13 +607,13 @@
 
                        definition!
                        (|> (/.definition_type [expected_macro_module expected_short])
-                           (/.run expected_lux)
+                           (/.result expected_lux)
                            (!expect (^multi (#try.Success actual_type)
                                             (is? expected_type actual_type))))
 
                        alias!
                        (|> (/.definition_type [expected_current_module expected_short])
-                           (/.run expected_lux)
+                           (/.result expected_lux)
                            (!expect (^multi (#try.Success actual_type)
                                             (is? expected_type actual_type))))]
                    (and definition!
@@ -624,13 +624,13 @@
 
                        definition!
                        (|> (/.type_definition [expected_macro_module expected_short])
-                           (/.run expected_lux)
+                           (/.result expected_lux)
                            (!expect (^multi (#try.Success actual_value)
                                             (is? (:as .Type expected_value) actual_value))))
 
                        alias!
                        (|> (/.type_definition [expected_current_module expected_short])
-                           (/.run expected_lux)
+                           (/.result expected_lux)
                            (!expect (^multi (#try.Success actual_value)
                                             (is? (:as .Type expected_value) actual_value))))]
                    (and definition!
@@ -711,12 +711,12 @@
                                      (list.equivalence name.equivalence)
                                      type.equivalence))]
                    (|> (/.tag_lists tag_module)
-                       (/.run expected_lux)
+                       (/.result expected_lux)
                        (try\map (\ equivalence = (list [tags_1 type_1])))
                        (try.else false))))
         (_.cover [/.tags_of]
                  (|> (/.tags_of [tag_module name_1])
-                     (/.run expected_lux)
+                     (/.result expected_lux)
                      (try\map (\ (maybe.equivalence (list.equivalence name.equivalence)) = (#.Some tags_1)))
                      (try.else false)))
         (_.cover [/.tag]
@@ -725,7 +725,7 @@
                      (list.every? (function (_ [expected_index tag])
                                     (|> tag
                                         /.tag
-                                        (/.run expected_lux)
+                                        (/.result expected_lux)
                                         (!expect (^multi (^ (#try.Success [actual_index actual_tags actual_type]))
                                                          (let [correct_index!
                                                                (n.= expected_index
@@ -822,51 +822,51 @@
                                          text.equivalence
                                          type.equivalence))))]
                    (|> /.locals
-                       (/.run expected_lux)
+                       (/.result expected_lux)
                        (try\map (\ equivalence = (list (list [name_3 type_3])
                                                        (list [name_1 type_1]
                                                              [name_2 type_2]))))
                        (try.else false))))
         (_.cover [/.var_type]
                  (and (|> (/.var_type name_0)
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_0))
                           (try.else false))
                       (|> (/.var_type name_1)
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_1))
                           (try.else false))
                       (|> (/.var_type name_2)
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_2))
                           (try.else false))
                       (|> (/.var_type name_3)
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_3))
                           (try.else false))))
         (_.cover [/.type]
                  (and (|> (/.type ["" name_0])
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_0))
                           (try.else false))
                       (|> (/.type ["" name_1])
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_1))
                           (try.else false))
                       (|> (/.type ["" name_2])
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_2))
                           (try.else false))
                       (|> (/.type ["" name_3])
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_3))
                           (try.else false))
                       (|> (/.type [current_module name_4])
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_4))
                           (try.else false))
                       (|> (/.type ["" name_4])
-                          (/.run expected_lux)
+                          (/.result expected_lux)
                           (try\map (\ type.equivalence = type_4))
                           (try.else false))))
         )))
@@ -878,8 +878,8 @@
 (def: (comparison init)
   (-> Lux (Comparison Meta))
   (function (_ == left right)
-    (case [(/.run init left)
-           (/.run init right)]
+    (case [(/.result init left)
+           (/.result init right)]
       [(#try.Success left) (#try.Success right)]
       (== left right)
       
@@ -935,7 +935,7 @@
                                     #try.Failure
                                     (: (Try Nat))
                                     /.lift
-                                    (/.run expected_lux)
+                                    (/.result expected_lux)
                                     (!expect (^multi (#try.Failure actual)
                                                      (text\= (location.with expected_location expected_error)
                                                              actual))))
@@ -943,7 +943,7 @@
                                     #try.Success
                                     (: (Try Nat))
                                     /.lift
-                                    (/.run expected_lux)
+                                    (/.result expected_lux)
                                     (!expect (^multi (#try.Success actual)
                                                      (is? expected_value actual)))))))
                 
diff --git a/stdlib/source/test/lux/program.lux b/stdlib/source/test/lux/program.lux
index df55e17f4..0321a5441 100644
--- a/stdlib/source/test/lux/program.lux
+++ b/stdlib/source/test/lux/program.lux
@@ -38,21 +38,21 @@
                           (let [outcome ((: (-> (List Text) (io.IO Any))
                                             (..actual_program ))
                                          inputs)]
-                            (is? (: Any inputs) (io.run outcome))))
+                            (is? (: Any inputs) (io.run! outcome))))
                         (with_expansions [ (/.program: [arg/0 arg/1 arg/2 arg/3 arg/4]
                                                       (io.io (list arg/4 arg/3 arg/2 arg/1 arg/0)))]
                           (let [outcome ((: (-> (List Text) (io.IO Any))
                                             (..actual_program ))
                                          inputs)]
                             (list\= (list.reversed inputs)
-                                    (:as (List Text) (io.run outcome)))))
+                                    (:as (List Text) (io.run! outcome)))))
                         (with_expansions [ (/.program: [{all_arguments (<>.many .any)}]
                                                       (io.io all_arguments))]
                           (let [outcome ((: (-> (List Text) (io.IO Any))
                                             (..actual_program ))
                                          inputs)]
                             (list\= inputs
-                                    (:as (List Text) (io.run outcome)))))
+                                    (:as (List Text) (io.run! outcome)))))
                         (with_expansions [ (/.program: [arg/0 arg/1 arg/2 arg/3]
                                                       (io.io []))]
                           (case (try ((: (-> (List Text) (io.IO Any))
diff --git a/stdlib/source/test/lux/target/jvm.lux b/stdlib/source/test/lux/target/jvm.lux
index dfe6180ab..f503c8779 100644
--- a/stdlib/source/test/lux/target/jvm.lux
+++ b/stdlib/source/test/lux/target/jvm.lux
@@ -8,11 +8,11 @@
     [control
      ["." function]
      ["." io]
+     ["." maybe]
      ["." try]
      [concurrency
       ["." atom]]]
     [data
-     ["." maybe]
      ["." bit ("#\." equivalence)]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
@@ -121,10 +121,10 @@
                                                                      [_ bytecode]
                                                                      /.areturn))))
                                      (row.row))
-                 .let [bytecode (format.run /class.writer class)
+                 .let [bytecode (format.result /class.writer class)
                        loader (/loader.memory (/loader.new_library []))]
                  _ (/loader.define class_name bytecode loader)
-                 class (io.run (/loader.load class_name loader))
+                 class (io.run! (/loader.load class_name loader))
                  method (try (get_method method_name class))]
                 (java/lang/reflect/Method::invoke (ffi.null) (ffi.array java/lang/Object 0) method))
           (#try.Success actual)
@@ -887,12 +887,12 @@
                                                                       /.areturn))))
                                       (row.row))
                         try.assumed
-                        (format.run /class.writer))
+                        (format.result /class.writer))
            loader (/loader.memory (/loader.new_library []))]]
     (_.test "PUTSTATIC & PUTFIELD & GETFIELD & GETSTATIC"
             (case (do try.monad
                     [_ (/loader.define class_name bytecode loader)
-                     class (io.run (/loader.load class_name loader))
+                     class (io.run! (/loader.load class_name loader))
                      method (try (get_method static_method class))
                      output (java/lang/reflect/Method::invoke (ffi.null) (ffi.array java/lang/Object 0) method)]
                     (in (:as Int output)))
@@ -1354,10 +1354,10 @@
                                                                                                   _ (get@ #wrap primitive)]
                                                                                                  /.areturn))))
                                                                  (row.row))
-                                             .let [bytecode (format.run /class.writer class)
+                                             .let [bytecode (format.result /class.writer class)
                                                    loader (/loader.memory (/loader.new_library []))]
                                              _ (/loader.define class_name bytecode loader)
-                                             class (io.run (/loader.load class_name loader))
+                                             class (io.run! (/loader.load class_name loader))
                                              method (try (get_method object_method_name class))]
                                             (java/lang/reflect/Method::invoke (ffi.null) (ffi.array java/lang/Object 0) method))
                                       (#try.Success actual)
@@ -1635,7 +1635,7 @@
                                                                       interface_method method::type (list) #.None))
                                                 (row.row))
                                   try.assumed
-                                  (format.run /class.writer))
+                                  (format.result /class.writer))
            abstract_bytecode (|> (/class.class /version.v6_0 ($_ /modifier\compose /class.public /class.abstract)
                                                (/name.internal abstract_class)
                                                (/name.internal "java.lang.Object")
@@ -1655,7 +1655,7 @@
                                                                      abstract_method method::type (list) #.None))
                                                (row.row))
                                  try.assumed
-                                 (format.run /class.writer))
+                                 (format.result /class.writer))
            invoke (: (-> (Type Class) Text (Bytecode Any))
                      (function (_ class method)
                        (do /.monad
@@ -1702,14 +1702,14 @@
                                                                                /.areturn))))
                                                (row.row))
                                  try.assumed
-                                 (format.run /class.writer))
+                                 (format.result /class.writer))
            loader (/loader.memory (/loader.new_library []))]]
     (_.test "Class & interface inheritance"
             (case (do try.monad
                     [_ (/loader.define abstract_class abstract_bytecode loader)
                      _ (/loader.define interface_class interface_bytecode loader)
                      _ (/loader.define concrete_class concrete_bytecode loader)
-                     class (io.run (/loader.load concrete_class loader))
+                     class (io.run! (/loader.load concrete_class loader))
                      method (try (get_method static_method class))
                      output (java/lang/reflect/Method::invoke (ffi.null) (ffi.array java/lang/Object 0) method)]
                     (in (:as Int output)))
diff --git a/stdlib/source/test/lux/test.lux b/stdlib/source/test/lux/test.lux
index 0df2e43d3..fe60e832c 100644
--- a/stdlib/source/test/lux/test.lux
+++ b/stdlib/source/test/lux/test.lux
@@ -70,7 +70,7 @@
      pre (<| (/.seed seed)
              (do !
                [sample random.nat
-                .let [wrote? (io.run (write sample))]]
+                .let [wrote? (io.run! (write sample))]]
                (/.test "" wrote?)))
      post (<| (/.seed seed)
               (do !
@@ -105,7 +105,7 @@
          times_assertion (<| (/.times expected)
                              (do !
                                [_ (in [])
-                                .let [_ (io.run (atom.update! inc counter))]]
+                                .let [_ (io.run! (atom.update! inc counter))]]
                                (/.test "" true)))]
         (in (do async.monad
               [[tally error] times_assertion
@@ -128,7 +128,7 @@
                        (: /.Test)
                        (do !
                          [_ (in [])
-                          .let [_ (io.run (atom.update! inc counter))]]
+                          .let [_ (io.run! (atom.update! inc counter))]]
                          (/.test "" true)))]
         (in (do async.monad
               [[tally error] assertion
@@ -147,7 +147,7 @@
                        (do !
                          [_ (in [])
                           .let [_ (undefined)
-                                _ (io.run (atom.update! inc counter))]]
+                                _ (io.run! (atom.update! inc counter))]]
                          (/.test "" true)))]
         (in (do async.monad
               [[tally error] assertion
diff --git a/stdlib/source/test/lux/time.lux b/stdlib/source/test/lux/time.lux
index e87761302..671afe39d 100644
--- a/stdlib/source/test/lux/time.lux
+++ b/stdlib/source/test/lux/time.lux
@@ -139,7 +139,7 @@
                 (_.cover [/.parser]
                          (|> expected
                              (\ /.codec encode)
-                             (.run /.parser)
+                             (.result /.parser)
                              (try\map (\ /.equivalence = expected))
                              (try.else false)))
                 ..for_ranges
diff --git a/stdlib/source/test/lux/time/date.lux b/stdlib/source/test/lux/time/date.lux
index 10c44e678..872e7f2ce 100644
--- a/stdlib/source/test/lux/time/date.lux
+++ b/stdlib/source/test/lux/time/date.lux
@@ -73,7 +73,7 @@
             [expected random.date]
             (_.cover [/.parser]
                      (|> (\ /.codec encode expected)
-                         (.run /.parser)
+                         (.result /.parser)
                          (try\map (\ /.equivalence = expected))
                          (try.else false))))
           (do {! random.monad}
@@ -87,7 +87,7 @@
                                  "-" (%.nat month)
                                  "-" (%.nat day))]]
             (_.cover [/.invalid_month]
-                     (case (.run /.parser input)
+                     (case (.result /.parser input)
                        (#try.Failure error)
                        (exception.match? /.invalid_month error)
                        
diff --git a/stdlib/source/test/lux/time/instant.lux b/stdlib/source/test/lux/time/instant.lux
index 6e7c90821..a7659421a 100644
--- a/stdlib/source/test/lux/time/instant.lux
+++ b/stdlib/source/test/lux/time/instant.lux
@@ -97,7 +97,7 @@
                             (apply duration.inverse day\pred 6)
                             (apply duration.inverse day\pred 7)))))
           (_.cover [/.now]
-                   (case (try (io.run /.now))
+                   (case (try (io.run! /.now))
                      (#try.Success _)
                      true
                      
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/case.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/case.lux
index ac408d71d..beaf1169e 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/case.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/case.lux
@@ -8,10 +8,10 @@
    ["r" math/random (#+ Random) ("#\." monad)]
    ["_" test (#+ Test)]
    [control
-    pipe]
+    pipe
+    ["." maybe]]
    [data
     ["." product]
-    ["." maybe]
     ["." text ("#\." equivalence)]
     [number
      ["n" nat]]
@@ -196,7 +196,7 @@
                       (|> (analyse_pm redundant_branchesC)
                           _structure.check_fails)))
             (do !
-              [[heterogeneousT heterogeneousC] (r.only (|>> product.left (check.checks? outputT) not)
+              [[heterogeneousT heterogeneousC] (r.only (|>> product.left (check.subsumes? outputT) not)
                                                        _primitive.primitive)
                heterogeneous_idx (|> r.nat (\ ! map (n.% (list.size exhaustive_patterns))))
                .let [heterogeneous_branchesC (list.concat (list (list.take heterogeneous_idx exhaustive_branchesC)
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/function.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/function.lux
index 7981f1422..3e97c0dbd 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/function.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/function.lux
@@ -9,9 +9,9 @@
    ["_" test (#+ Test)]
    [control
     pipe
+    ["." maybe]
     ["." try]]
    [data
-    ["." maybe]
     ["." product]
     ["." text ("#\." equivalence)]
     [number
@@ -42,7 +42,7 @@
   (-> Type Nat (Operation Analysis) Bit)
   (|> analysis
       (//type.with_type expectedT)
-      (phase.run _primitive.state)
+      (phase.result _primitive.state)
       (case> (#try.Success applyA)
              (let [[funcA argsA] (////analysis.application applyA)]
                (n.= num_args (list.size argsA)))
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/primitive.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/primitive.lux
index 3b93ae562..8df54a276 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/primitive.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/primitive.lux
@@ -74,7 +74,7 @@
   (-> Type (Operation Analysis) (Try Analysis))
   (|> analysis
       //type.with_inference
-      (phase.run ..state)
+      (phase.result ..state)
       (case> (#try.Success [inferred_type output])
              (if (is? expected_type inferred_type)
                (#try.Success output)
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/reference.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/reference.lux
index 2d1a34d1b..ef7be9dcd 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/reference.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/reference.lux
@@ -59,7 +59,7 @@
                  (in []))]
             (//type.with_inference
               (_primitive.phase archive.empty (code.identifier [def_module var_name]))))))
-      (phase.run _primitive.state)
+      (phase.result _primitive.state)
       check!))
 
 (def: .public test
@@ -77,7 +77,7 @@
                           (//scope.with_local [var_name expectedT]
                             (//type.with_inference
                               (_primitive.phase archive.empty (code.local_identifier var_name)))))
-                        (phase.run _primitive.state)
+                        (phase.result _primitive.state)
                         (case> (^ (#try.Success [inferredT (#////analysis.Reference (////reference.local var))]))
                                (and (type\= expectedT inferredT)
                                     (n.= 0 var))
@@ -91,7 +91,7 @@
                             (//type.with_inference
                               (_primitive.phase archive.empty (code.identifier def_name))))
                           (//module.with_module 0 def_module)
-                          (phase.run _primitive.state)
+                          (phase.result _primitive.state)
                           (case> (^ (#try.Success [_ inferredT (#////analysis.Reference (////reference.constant constant_name))]))
                                  (and (type\= expectedT inferredT)
                                       (name\= def_name constant_name))
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/structure.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/structure.lux
index 9bc61107b..fcb23d771 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/structure.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/analysis/structure.lux
@@ -8,11 +8,11 @@
    ["_" test (#+ Test)]
    [control
     pipe
+    ["." maybe]
     ["." try]]
    [data
     ["." bit ("#\." equivalence)]
     ["." product]
-    ["." maybe]
     ["." text]
     [number
      ["n" nat]]
@@ -41,7 +41,7 @@
 (template [  ]
   [(def: .public 
      (All [a] (-> (Operation a) Bit))
-     (|>> (phase.run _primitive.state)
+     (|>> (phase.result _primitive.state)
           (case> (#try.Success _)
                  
 
@@ -69,7 +69,7 @@
   (-> Type Tag Nat (Operation Analysis) Bit)
   (|> analysis
       (//type.with_type type)
-      (phase.run _primitive.state)
+      (phase.result _primitive.state)
       (case> (^ (#try.Success (////analysis.variant variant)))
              (check_sum' tag size variant)
 
@@ -87,7 +87,7 @@
   (|> analysis
       (with_tags module tags variantT)
       (//type.with_type expectedT)
-      (phase.run _primitive.state)
+      (phase.result _primitive.state)
       (case> (^ (#try.Success [_ (////analysis.variant variant)]))
              (check_sum' tag (list.size tags) variant)
 
@@ -109,7 +109,7 @@
   (|> analysis
       (with_tags module tags recordT)
       (//type.with_type expectedT)
-      (phase.run _primitive.state)
+      (phase.result _primitive.state)
       (case> (#try.Success [_ productA])
              (correct_size? size productA)
 
@@ -143,7 +143,7 @@
                                (check.check varT variantT))]
                           (//type.with_type varT
                             (/.sum _primitive.phase choice archive.empty valueC)))
-                        (phase.run _primitive.state)
+                        (phase.result _primitive.state)
                         (case> (^ (#try.Success (////analysis.variant variant)))
                                (check_sum' choice size variant)
 
@@ -185,7 +185,7 @@
             (_.test "Can analyse."
                     (|> (//type.with_type tupleT
                           (/.product archive.empty _primitive.phase (list\map product.right primitives)))
-                        (phase.run _primitive.state)
+                        (phase.result _primitive.state)
                         (case> (#try.Success tupleA)
                                (correct_size? size tupleA)
 
@@ -194,9 +194,9 @@
             (_.test "Can infer."
                     (|> (//type.with_inference
                           (/.product archive.empty _primitive.phase (list\map product.right primitives)))
-                        (phase.run _primitive.state)
+                        (phase.result _primitive.state)
                         (case> (#try.Success [_type tupleA])
-                               (and (check.checks? tupleT _type)
+                               (and (check.subsumes? tupleT _type)
                                     (correct_size? size tupleA))
 
                                _
@@ -212,7 +212,7 @@
                                (check.check varT (type.tuple (list\map product.left primitives))))]
                           (//type.with_type varT
                             (/.product archive.empty _primitive.phase (list\map product.right primitives))))
-                        (phase.run _primitive.state)
+                        (phase.result _primitive.state)
                         (case> (#try.Success tupleA)
                                (correct_size? size tupleA)
 
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
index 508eed47f..30ad64e34 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
@@ -38,7 +38,7 @@
      (|> (////scope.with_scope ""
                                (////type.with_type output_type
                                                    (_primitive.phase archive.empty (` ((~ (code.text procedure)) (~+ params))))))
-         (phase.run _primitive.state)
+         (phase.result _primitive.state)
          (case> (#try.Success _)
                 
 
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/case.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/case.lux
index 6d83f1fa7..224349569 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/case.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/case.lux
@@ -52,7 +52,7 @@
     (_.cover [/.synthesize_masking]
              (|> maskA
                  (//.phase archive.empty)
-                 (phase.run [///bundle.empty synthesis.init])
+                 (phase.result [///bundle.empty synthesis.init])
                  (try\map (//primitive.corresponds? maskedA))
                  (try.default false)))))
 
@@ -70,7 +70,7 @@
     (_.cover [/.synthesize_let]
              (|> letA
                  (//.phase archive.empty)
-                 (phase.run [///bundle.empty synthesis.init])
+                 (phase.result [///bundle.empty synthesis.init])
                  (case> (^ (#try.Success (synthesis.branch/let [inputS registerS outputS])))
                         (and (n.= registerA registerS)
                              (//primitive.corresponds? inputA inputS)
@@ -98,7 +98,7 @@
     (_.cover [/.synthesize_if]
              (|> ifA
                  (//.phase archive.empty)
-                 (phase.run [///bundle.empty synthesis.init])
+                 (phase.result [///bundle.empty synthesis.init])
                  (case> (^ (#try.Success (synthesis.branch/if [inputS thenS elseS])))
                         (and (//primitive.corresponds? inputA inputS)
                              (//primitive.corresponds? thenA thenS)
@@ -157,7 +157,7 @@
     (_.cover [/.synthesize_get]
              (|> getA
                  (//.phase archive.empty)
-                 (phase.run [///bundle.empty synthesis.init])
+                 (phase.result [///bundle.empty synthesis.init])
                  (case> (^ (#try.Success (synthesis.branch/get [pathS recordS])))
                         (and (\ (list.equivalence (sum.equivalence n.= n.=)) = pathA pathS)
                              (//primitive.corresponds? recordA recordS))
@@ -332,7 +332,7 @@
      [expected_path match] ..random_case]
     (_.cover [/.synthesize_case]
              (|> (/.synthesize_case //.phase archive.empty expected_input match)
-                 (phase.run [///bundle.empty synthesis.init])
+                 (phase.result [///bundle.empty synthesis.init])
                  (case> (^ (#try.Success (synthesis.branch/case [actual_input actual_path])))
                         (and (\ synthesis.equivalence = expected_input actual_input)
                              (\ synthesis.path_equivalence = expected_path actual_path))
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/function.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/function.lux
index 31e5e3422..692a2fab9 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/function.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/function.lux
@@ -7,7 +7,6 @@
     ["." try]]
    [data
     ["." product]
-    ["." maybe]
     ["." text
      ["%" format (#+ format)]]
     [number
@@ -431,7 +430,7 @@
     (_.cover [/.abstraction]
              (|> input
                  (//.phase archive.empty)
-                 (phase.run [///bundle.empty synthesis.init])
+                 (phase.result [///bundle.empty synthesis.init])
                  (!expect (^multi (#try.Success actual)
                                   (\ synthesis.equivalence = expected actual)))))))
 
@@ -444,14 +443,14 @@
     (_.cover [/.apply]
              (and (|> (analysis.apply [funcA argsA])
                       (//.phase archive.empty)
-                      (phase.run [///bundle.empty synthesis.init])
+                      (phase.result [///bundle.empty synthesis.init])
                       (!expect (^multi (^ (#try.Success (synthesis.function/apply [funcS argsS])))
                                        (and (//primitive.corresponds? funcA funcS)
-                                            (list.every? (product.uncurry //primitive.corresponds?)
+                                            (list.every? (product.uncurried //primitive.corresponds?)
                                                          (list.zipped/2 argsA argsS))))))
                   (|> (analysis.apply [funcA (list)])
                       (//.phase archive.empty)
-                      (phase.run [///bundle.empty synthesis.init])
+                      (phase.result [///bundle.empty synthesis.init])
                       (!expect (^multi (#try.Success funcS)
                                        (//primitive.corresponds? funcA funcS))))))))
 
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/primitive.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/primitive.lux
index 25524e590..529db21df 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/primitive.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/primitive.lux
@@ -80,7 +80,7 @@
                        (_.test (%.name (name_of ))
                                (|> (#////analysis.Primitive ( expected))
                                    (//.phase archive.empty)
-                                   (phase.run [///bundle.empty ////synthesis.init])
+                                   (phase.result [///bundle.empty ////synthesis.init])
                                    (case> (#try.Success (#////synthesis.Primitive ( actual)))
                                           (is? expected actual)
 
diff --git a/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/structure.lux b/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/structure.lux
index 4db00f1f2..a7fa786fb 100644
--- a/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/structure.lux
+++ b/stdlib/source/test/lux/tool/compiler/language/lux/phase/synthesis/structure.lux
@@ -45,7 +45,7 @@
     (_.test "Can synthesize variants."
             (|> (////analysis.variant [lefts right? memberA])
                 (//.phase archive.empty)
-                (phase.run [///bundle.empty ////synthesis.init])
+                (phase.result [///bundle.empty ////synthesis.init])
                 (case> (^ (#try.Success (////synthesis.variant [leftsS right?S valueS])))
                        (let [tagS (if right?S (inc leftsS) leftsS)]
                          (and (n.= tagA tagS)
@@ -63,10 +63,10 @@
     (_.test "Can synthesize tuple."
             (|> (////analysis.tuple membersA)
                 (//.phase archive.empty)
-                (phase.run [///bundle.empty ////synthesis.init])
+                (phase.result [///bundle.empty ////synthesis.init])
                 (case> (^ (#try.Success (////synthesis.tuple membersS)))
                        (and (n.= size (list.size membersS))
-                            (list.every? (product.uncurry //primitive.corresponds?)
+                            (list.every? (product.uncurried //primitive.corresponds?)
                                          (list.zipped/2 membersA membersS)))
 
                        _
diff --git a/stdlib/source/test/lux/type.lux b/stdlib/source/test/lux/type.lux
index 5b2327dc4..46adc6884 100644
--- a/stdlib/source/test/lux/type.lux
+++ b/stdlib/source/test/lux/type.lux
@@ -7,9 +7,9 @@
      [\\specification
       ["$." equivalence]]]
     [control
-     [pipe (#+ case>)]]
+     [pipe (#+ case>)]
+     ["." maybe]]
     [data
-     ["." maybe]
      ["." bit ("#\." equivalence)]
      ["." text ("#\." equivalence)]
      [collection
diff --git a/stdlib/source/test/lux/type/check.lux b/stdlib/source/test/lux/type/check.lux
index 57df78e84..ef086d142 100644
--- a/stdlib/source/test/lux/type/check.lux
+++ b/stdlib/source/test/lux/type/check.lux
@@ -16,7 +16,6 @@
     [data
      ["." bit ("#\." equivalence)]
      ["." product]
-     ["." maybe]
      ["." text ("#\." equivalence)
       ["%" format (#+ format)]]
      [collection
@@ -96,7 +95,7 @@
 (def: comparison
   (Comparison (All [a] (/.Check a)))
   (function (_ == left right)
-    (case [(/.run /.fresh_context left) (/.run /.fresh_context right)]
+    (case [(/.result /.fresh_context left) (/.result /.fresh_context right)]
       [(#try.Success left) (#try.Success right)]
       (== left right)
 
@@ -122,26 +121,26 @@
       (do random.monad
         [expected (random.ascii/upper 10)]
         (_.cover [/.failure]
-                 (case (/.run /.fresh_context
-                              (: (/.Check Any)
-                                 (/.failure expected)))
+                 (case (/.result /.fresh_context
+                                 (: (/.Check Any)
+                                    (/.failure expected)))
                    (#try.Success _) false
                    (#try.Failure actual) (is? expected actual))))
       (do random.monad
         [expected (random.ascii/upper 10)]
         (_.cover [/.assertion]
-                 (and (case (/.run /.fresh_context
-                                   (: (/.Check Any)
-                                      (/.assertion expected true)))
+                 (and (case (/.result /.fresh_context
+                                      (: (/.Check Any)
+                                         (/.assertion expected true)))
                         (#try.Success _) true
                         (#try.Failure actual) false)
-                      (case (/.run /.fresh_context (/.assertion expected false))
+                      (case (/.result /.fresh_context (/.assertion expected false))
                         (#try.Success _) false
                         (#try.Failure actual) (is? expected actual)))))
       (_.cover [/.except]
-               (case (/.run /.fresh_context
-                            (: (/.Check Any)
-                               (/.except ..yolo [])))
+               (case (/.result /.fresh_context
+                               (: (/.Check Any)
+                                  (/.except ..yolo [])))
                  (#try.Success _) false
                  (#try.Failure error) (exception.match? ..yolo error)))
       ))
@@ -151,21 +150,21 @@
   (<| (_.for [/.Var])
       ($_ _.and
           (_.cover [/.var]
-                   (case (/.run /.fresh_context
-                                (do /.monad
-                                  [[var_id var_type] /.var]
-                                  (in (type\= var_type (#.Var var_id)))))
+                   (case (/.result /.fresh_context
+                                   (do /.monad
+                                     [[var_id var_type] /.var]
+                                     (in (type\= var_type (#.Var var_id)))))
                      (#try.Success verdict) verdict
                      (#try.Failure error) false))
           (do random.monad
             [nominal (random.ascii/upper 10)]
             (_.cover [/.bind]
-                     (case (/.run /.fresh_context
-                                  (do /.monad
-                                    [[var_id var_type] /.var
-                                     _ (/.bind (#.Primitive nominal (list))
-                                               var_id)]
-                                    (in true)))
+                     (case (/.result /.fresh_context
+                                     (do /.monad
+                                       [[var_id var_type] /.var
+                                        _ (/.bind (#.Primitive nominal (list))
+                                                  var_id)]
+                                       (in true)))
                        (#try.Success _) true
                        (#try.Failure error) false)))
           (do random.monad
@@ -179,7 +178,7 @@
                                  post (/.bound? var_id)]
                                 (in (and (not pre)
                                          post)))
-                              (/.run /.fresh_context)
+                              (/.result /.fresh_context)
                               (try.else false))
                           (|> (do /.monad
                                 [[var_id var/0] /.var
@@ -189,18 +188,18 @@
                                  post (/.bound? var_id)]
                                 (in (and (not pre)
                                          (not post))))
-                              (/.run /.fresh_context)
+                              (/.result /.fresh_context)
                               (try.else false)))))
           (do random.monad
             [nominal (random.ascii/upper 10)]
             (_.cover [/.cannot_rebind_var]
-                     (case (/.run /.fresh_context
-                                  (do /.monad
-                                    [[var_id var_type] /.var
-                                     _ (/.bind (#.Primitive nominal (list))
-                                               var_id)]
-                                    (/.bind (#.Primitive nominal (list))
-                                            var_id)))
+                     (case (/.result /.fresh_context
+                                     (do /.monad
+                                       [[var_id var_type] /.var
+                                        _ (/.bind (#.Primitive nominal (list))
+                                                  var_id)]
+                                       (/.bind (#.Primitive nominal (list))
+                                               var_id)))
                        (#try.Success _)
                        false
                        
@@ -210,9 +209,9 @@
             [nominal (random.ascii/upper 10)
              var_id random.nat]
             (_.cover [/.unknown_type_var]
-                     (case (/.run /.fresh_context
-                                  (/.bind (#.Primitive nominal (list))
-                                          var_id))
+                     (case (/.result /.fresh_context
+                                     (/.bind (#.Primitive nominal (list))
+                                             var_id))
                        (#try.Success _)
                        false
                        
@@ -225,7 +224,7 @@
                      (and (|> (do /.monad
                                 [[var_id var_type] /.var]
                                 (/.read var_id))
-                              (/.run /.fresh_context)
+                              (/.result /.fresh_context)
                               (case> (#try.Success #.None) true
                                      _ false))
                           (|> (do /.monad
@@ -233,14 +232,14 @@
                                  [_ var/1] /.var
                                  _ (/.check var/0 var/1)]
                                 (/.read var_id))
-                              (/.run /.fresh_context)
+                              (/.result /.fresh_context)
                               (case> (#try.Success #.None) true
                                      _ false))
                           (|> (do /.monad
                                 [[var_id var_type] /.var
                                  _ (/.bind expected var_id)]
                                 (/.read var_id))
-                              (/.run /.fresh_context)
+                              (/.result /.fresh_context)
                               (case> (#try.Success (#.Some actual))
                                      (is? expected actual)
                                      
@@ -250,11 +249,11 @@
             [nominal (random.ascii/upper 10)
              .let [expected (#.Primitive nominal (list))]]
             (_.cover [/.read!]
-                     (case (/.run /.fresh_context
-                                  (do /.monad
-                                    [[var_id var_type] /.var
-                                     _ (/.bind expected var_id)]
-                                    (/.read! var_id)))
+                     (case (/.result /.fresh_context
+                                     (do /.monad
+                                       [[var_id var_type] /.var
+                                        _ (/.bind expected var_id)]
+                                       (/.read! var_id)))
                        (#try.Success actual)
                        (is? expected actual)
                        
@@ -264,10 +263,10 @@
             [nominal (random.ascii/upper 10)
              .let [expected (#.Primitive nominal (list))]]
             (_.cover [/.unbound_type_var]
-                     (case (/.run /.fresh_context
-                                  (do /.monad
-                                    [[var_id var_type] /.var]
-                                    (/.read! var_id)))
+                     (case (/.result /.fresh_context
+                                     (do /.monad
+                                       [[var_id var_type] /.var]
+                                       (/.read! var_id)))
                        (#try.Failure error)
                        (exception.match? /.unbound_type_var error)
 
@@ -283,16 +282,16 @@
                     (n.= 0 (get@ #.ex_counter /.fresh_context))
                     (list.empty? (get@ #.var_bindings /.fresh_context))))
       (_.cover [/.context]
-               (and (case (/.run /.fresh_context /.context)
+               (and (case (/.result /.fresh_context /.context)
                       (#try.Success actual)
                       (is? /.fresh_context actual)
                       
                       (#try.Failure error)
                       false)
-                    (case (/.run /.fresh_context
-                                 (do /.monad
-                                   [_ /.var]
-                                   /.context))
+                    (case (/.result /.fresh_context
+                                    (do /.monad
+                                      [_ /.var]
+                                      /.context))
                       (#try.Success actual)
                       (and (n.= 1 (get@ #.var_counter actual))
                            (n.= 0 (get@ #.ex_counter actual))
@@ -301,10 +300,10 @@
                       (#try.Failure error)
                       false)))
       (_.cover [/.existential]
-               (case (/.run /.fresh_context
-                            (do /.monad
-                              [_ /.existential]
-                              /.context))
+               (case (/.result /.fresh_context
+                               (do /.monad
+                                 [_ /.existential]
+                                 /.context))
                  (#try.Success actual)
                  (and (n.= 0 (get@ #.var_counter actual))
                       (n.= 1 (get@ #.ex_counter actual))
@@ -316,7 +315,7 @@
 
 (def: succeeds?
   (All [a] (-> (/.Check a) Bit))
-  (|>> (/.run /.fresh_context)
+  (|>> (/.result /.fresh_context)
        (case> (#try.Success _)
               true
 
@@ -687,7 +686,7 @@
                          cleanedT (/.clean (type_shape varT))]
                         (in (type\= (type_shape varT)
                                     cleanedT)))
-                      (/.run /.fresh_context)
+                      (/.result /.fresh_context)
                       (try.else false))
                   (|> (do /.monad
                         [[var_id varT] /.var
@@ -696,7 +695,7 @@
                          cleanedT (/.clean (type_shape varT))]
                         (in (type\= (type_shape replacementT)
                                     cleanedT)))
-                      (/.run /.fresh_context)
+                      (/.result /.fresh_context)
                       (try.else false))
                   ))))
 
@@ -708,9 +707,9 @@
           ..polymorphism
           (do random.monad
             [expected random.nat]
-            (_.cover [/.run]
-                     (case (/.run /.fresh_context
-                                  (\ /.monad in expected))
+            (_.cover [/.result]
+                     (case (/.result /.fresh_context
+                                     (\ /.monad in expected))
                        (#try.Success actual) (is? expected actual)
                        (#try.Failure error) false)))
           ..error_handling
diff --git a/stdlib/source/test/lux/type/refinement.lux b/stdlib/source/test/lux/type/refinement.lux
index 2c99f3163..369a2de9a 100644
--- a/stdlib/source/test/lux/type/refinement.lux
+++ b/stdlib/source/test/lux/type/refinement.lux
@@ -5,8 +5,9 @@
     [abstract
      [predicate (#+ Predicate)]
      [monad (#+ do)]]
+    [control
+     ["." maybe ("#\." monad)]]
     [data
-     ["." maybe ("#\." monad)]
      [collection
       ["." list ("#\." functor)]]]
     [math
diff --git a/stdlib/source/test/lux/type/resource.lux b/stdlib/source/test/lux/type/resource.lux
index 18ee0164d..df66d6f74 100644
--- a/stdlib/source/test/lux/type/resource.lux
+++ b/stdlib/source/test/lux/type/resource.lux
@@ -32,13 +32,13 @@
     [pre (\ ! map %.nat random.nat)
      post (\ ! map %.nat random.nat)
      .let [! identity.monad]]
-    (_.for [/.Linear /.run /.monad]
+    (_.for [/.Linear /.run! /.monad]
            (`` ($_ _.and
                    (~~ (template [ ]
                          [(_.cover 
                                    (<| (text\= (format pre post))
                                        (: (Identity Text))
-                                       (/.run !)
+                                       (/.run! !)
                                        (do (/.monad !)
                                          
                                          (in (format left right)))))]
@@ -74,14 +74,14 @@
     [pre (\ ! map %.nat random.nat)
      post (\ ! map %.nat random.nat)
      .let [! io.monad]]
-    (_.for [/.Linear /.run /.monad]
+    (_.for [/.Linear /.run! /.monad]
            (`` ($_ _.and
                    (~~ (template [ ]
                          [(_.cover 
                                    (<| (text\= (format pre post))
-                                       io.run
+                                       io.run!
                                        (: (IO Text))
-                                       (/.run !)
+                                       (/.run! !)
                                        (do (/.monad !)
                                          
                                          (in (format left right)))))]
@@ -117,12 +117,12 @@
     [pre (\ ! map %.nat random.nat)
      post (\ ! map %.nat random.nat)
      .let [! async.monad]]
-    (_.for [/.Linear /.run /.monad]
+    (_.for [/.Linear /.run! /.monad]
            (`` ($_ _.and
                    (~~ (template [ ]
                          [(in (monad.do !
                                 [outcome (<| (: (Async Text))
-                                             (/.run !)
+                                             (/.run! !)
                                              (do (/.monad !)
                                                
                                                (in (format left right))))]
diff --git a/stdlib/source/test/lux/type/variance.lux b/stdlib/source/test/lux/type/variance.lux
index e683b1f64..b2a16a221 100644
--- a/stdlib/source/test/lux/type/variance.lux
+++ b/stdlib/source/test/lux/type/variance.lux
@@ -22,14 +22,14 @@
   (<| (_.covering /._)
       ($_ _.and
           (_.cover [/.Co]
-                   (and (//check.checks? (type (/.Co Super)) (type (/.Co Sub)))
-                        (not (//check.checks? (type (/.Co Sub)) (type (/.Co Super))))))
+                   (and (//check.subsumes? (type (/.Co Super)) (type (/.Co Sub)))
+                        (not (//check.subsumes? (type (/.Co Sub)) (type (/.Co Super))))))
           (_.cover [/.Contra]
-                   (and (//check.checks? (type (/.Contra Sub)) (type (/.Contra Super)))
-                        (not (//check.checks? (type (/.Contra Super)) (type (/.Contra Sub))))))
+                   (and (//check.subsumes? (type (/.Contra Sub)) (type (/.Contra Super)))
+                        (not (//check.subsumes? (type (/.Contra Super)) (type (/.Contra Sub))))))
           (_.cover [/.In]
-                   (and (//check.checks? (type (/.In Super)) (type (/.In Super)))
-                        (//check.checks? (type (/.In Sub)) (type (/.In Sub)))
-                        (not (//check.checks? (type (/.In Sub)) (type (/.In Super))))
-                        (not (//check.checks? (type (/.In Super)) (type (/.In Sub))))))
+                   (and (//check.subsumes? (type (/.In Super)) (type (/.In Super)))
+                        (//check.subsumes? (type (/.In Sub)) (type (/.In Sub)))
+                        (not (//check.subsumes? (type (/.In Sub)) (type (/.In Super))))
+                        (not (//check.subsumes? (type (/.In Super)) (type (/.In Sub))))))
           )))
diff --git a/stdlib/source/test/lux/world/console.lux b/stdlib/source/test/lux/world/console.lux
index c358ca699..945dfc352 100644
--- a/stdlib/source/test/lux/world/console.lux
+++ b/stdlib/source/test/lux/world/console.lux
@@ -58,7 +58,7 @@
             [expected (random.ascii/alpha 10)
              .let [console (/.mock ..mock [false ""])]]
             (_.cover [/.write_line]
-                     (io.run
+                     (io.run!
                       (do io.monad
                         [?_ (/.write_line expected console)
                          ?actual (\ console read_line [])]
diff --git a/stdlib/source/test/lux/world/file/watch.lux b/stdlib/source/test/lux/world/file/watch.lux
index f3e0d7968..98f589439 100644
--- a/stdlib/source/test/lux/world/file/watch.lux
+++ b/stdlib/source/test/lux/world/file/watch.lux
@@ -101,7 +101,7 @@
   (-> (//.System Async) (/.Watcher Async) //.Path (Async (Try Bit)))
   (do (try.with async.monad)
     [_ (: (Async (Try Any))
-          (//.make_file async.monad fs (binary.create 0) expected_path))
+          (//.make_file async.monad fs (binary.empty 0) expected_path))
      poll/pre (\ watcher poll [])
      poll/post (\ watcher poll [])]
     (in (and (case poll/pre
diff --git a/stdlib/source/test/lux/world/input/keyboard.lux b/stdlib/source/test/lux/world/input/keyboard.lux
index c9c6cfee3..28c2849be 100644
--- a/stdlib/source/test/lux/world/input/keyboard.lux
+++ b/stdlib/source/test/lux/world/input/keyboard.lux
@@ -4,9 +4,10 @@
     ["_" test (#+ Test)]
     [abstract
      [monad (#+ do)]]
+    [control
+     ["." maybe]]
     [data
      ["." bit ("#\." equivalence)]
-     ["." maybe]
      [collection
       ["." list]
       ["." set (#+ Set)]]]
diff --git a/stdlib/source/test/lux/world/net/http/client.lux b/stdlib/source/test/lux/world/net/http/client.lux
index d1726c7e0..24ece9d1e 100644
--- a/stdlib/source/test/lux/world/net/http/client.lux
+++ b/stdlib/source/test/lux/world/net/http/client.lux
@@ -69,8 +69,8 @@
                       [(_.cover []
                                 (|> ( "" //.empty #.None mock)
                                     (do> try.monad
-                                         [io.run]
-                                         [product.right (get@ #//.body) (function.apply #.None) io.run]
+                                         [io.run!]
+                                         [product.right (get@ #//.body) (function.apply #.None) io.run!]
                                          [product.right (\ utf8.codec decode)]
                                          [(\ nat.decimal decode)]
                                          [(nat.= ) in])
diff --git a/stdlib/source/test/lux/world/output/video/resolution.lux b/stdlib/source/test/lux/world/output/video/resolution.lux
index 0775b263e..543dcb3f7 100644
--- a/stdlib/source/test/lux/world/output/video/resolution.lux
+++ b/stdlib/source/test/lux/world/output/video/resolution.lux
@@ -7,8 +7,9 @@
      [\\specification
       ["$." equivalence]
       ["$." hash]]]
+    [control
+     ["." maybe]]
     [data
-     ["." maybe]
      [collection
       ["." list]
       ["." set (#+ Set)]]]
diff --git a/stdlib/source/test/lux/world/program.lux b/stdlib/source/test/lux/world/program.lux
index 50e1b4ffd..f2643a3b7 100644
--- a/stdlib/source/test/lux/world/program.lux
+++ b/stdlib/source/test/lux/world/program.lux
@@ -7,12 +7,12 @@
     [control
      [pipe (#+ case>)]
      ["." io]
+     ["." maybe ("#\." functor)]
      ["." try]
      ["." exception]
      [parser
       [environment (#+ Environment)]]]
     [data
-     ["." maybe ("#\." functor)]
      ["." text ("#\." equivalence)]
      [collection
       ["." dictionary]
@@ -53,7 +53,7 @@
                    ($/.spec (/.async (/.mock environment home directory))))
             (_.cover [/.environment]
                      (let [program (/.mock environment home directory)]
-                       (io.run
+                       (io.run!
                         (do io.monad
                           [actual (/.environment io.monad program)]
                           (in (and (n.= (dictionary.size environment)
@@ -69,7 +69,7 @@
                      (let [program (/.mock environment home directory)]
                        (|> unknown
                            (\ program variable)
-                           io.run
+                           io.run!
                            (case> (#try.Success _)
                                   false
                                   
-- 
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