Added "private" macro to lux/debug.

75 files changed, 1319 insertions, 881 deletions

diff --git a/documentation/bookmark/Package.md b/documentation/bookmark/Package.md
new file mode 100644
index 000000000..b58cc3221
--- /dev/null
+++ b/documentation/bookmark/Package.md
@@ -0,0 +1,5 @@
+# Repository
+
+1. [WebAssembly Package Manager](https://wapm.io/)
+1. [About GitHub Packages](https://docs.github.com/en/free-pro-team@latest/packages/publishing-and-managing-packages/about-github-packages#supported-clients-and-formats)
+
diff --git a/documentation/bookmark/Pattern.md b/documentation/bookmark/Pattern.md
new file mode 100644
index 000000000..0a7569078
--- /dev/null
+++ b/documentation/bookmark/Pattern.md
@@ -0,0 +1,5 @@
+# Reference
+
+1. [Patterns of Software: Tales from the Software Community](https://dreamsongs.com/Files/PatternsOfSoftware.pdf)
+1. [Gerald Jay Sussman on Flexible Systems, The Power of Generic Operations](https://vimeo.com/151465912)
+
diff --git a/documentation/bookmark/back-end/JavaScript.md b/documentation/bookmark/back-end/JavaScript.md
new file mode 100644
index 000000000..f3c57b57f
--- /dev/null
+++ b/documentation/bookmark/back-end/JavaScript.md
@@ -0,0 +1,9 @@
+# Debugging
+
+1. [The JavaScript Self-Profiling API](https://addyosmani.com/blog/js-self-profiling/)
+
+# Number
+
+1. [BigInt: arbitrary-precision integers in JavaScript](https://v8.dev/features/bigint)
+1. [WebAssembly integration with JavaScript BigInt](https://v8.dev/features/wasm-bigint)
+
diff --git a/documentation/bookmark/back-end/native.md b/documentation/bookmark/back-end/native.md
index ec1ba689d..32da388c9 100644
--- a/documentation/bookmark/back-end/native.md
+++ b/documentation/bookmark/back-end/native.md
@@ -1,3 +1,11 @@
+# Java
+
+1. [Java Grinder](https://www.mikekohn.net/micro/java_grinder.php)
+
+# Register allocation
+
+1. [A Quick Introduction to Register Allocation](https://hassamuddin.com/blog/reg-alloc/)
+
 # Call stack
 
 1. http://stffrdhrn.github.io/software/embedded/openrisc/2018/06/08/gcc_stack_frames.html
diff --git a/documentation/bookmark/database.md b/documentation/bookmark/database.md
index 2152dd124..765f5ba0f 100644
--- a/documentation/bookmark/database.md
+++ b/documentation/bookmark/database.md
@@ -1,3 +1,7 @@
+# Pagination
+
+1. [Pagination with Relative Cursors](https://shopify.engineering/pagination-relative-cursors)
+
 # Reference
 
 1. ["Temporal Databases for Streaming Architectures" by Jeremy Taylor and Jon Pither](https://www.youtube.com/watch?v=ykbYNBE-V3k)
@@ -15,6 +19,7 @@
 
 # Query
 
+1. [Reasons why SELECT * is bad for SQL performance](https://tanelpoder.com/posts/reasons-why-select-star-is-bad-for-sql-performance/)
 1. [A Short Story About SQL’s Biggest Rival](https://www.holistics.io/blog/quel-vs-sql/)
 1. https://calcite.apache.org/
 1. https://juxt.pro/blog/crux-sql
diff --git a/documentation/bookmark/distributed_programming.md b/documentation/bookmark/distributed_programming.md
index 916bdfcea..57802f081 100644
--- a/documentation/bookmark/distributed_programming.md
+++ b/documentation/bookmark/distributed_programming.md
@@ -59,6 +59,7 @@
 
 # Programming language
 
+1. [Choral: a choreographic programming language](https://www.choral-lang.org/)
 1. ["Unison: a new distributed programming language" by Paul Chiusano](https://www.youtube.com/watch?v=gCWtkvDQ2ZI)
 1. http://radicle.xyz/
 1. [Lambda World 2018 - Introduction to the Unison programming language - Rúnar Bjarnason](https://www.youtube.com/watch?v=rp_Eild1aq8)
@@ -83,6 +84,7 @@
 
 # Logical clock
 
+1. [Interval Tree Clocks](https://ferd.ca/interval-tree-clocks.html)
 1. [Version Vectors are not Vector Clocks](https://haslab.wordpress.com/2011/07/08/version-vectors-are-not-vector-clocks/)
 1. [Distributed Systems: Physical, Logical, and Vector Clocks](https://levelup.gitconnected.com/distributed-systems-physical-logical-and-vector-clocks-7ca989f5f780)
 1. [The Bloom Clock](https://arxiv.org/pdf/1905.13064.pdf)
diff --git a/documentation/bookmark/game_programming.md b/documentation/bookmark/game_programming.md
index 03efdc258..bb07c4bc3 100644
--- a/documentation/bookmark/game_programming.md
+++ b/documentation/bookmark/game_programming.md
@@ -1,3 +1,11 @@
+# Board game
+
+1. [Ludology](https://ludology.libsyn.com/)
+
+# Pattern
+
+1. [Game Programming Patterns](http://gameprogrammingpatterns.com/)
+
 # Path finding
 
 1. [Friday Facts #317 - New pathfinding algorithm](https://factorio.com/blog/post/fff-317)
@@ -91,7 +99,6 @@
 1. http://www.jagregory.com/abrash-black-book/
 1. http://docs.godotengine.org/en/3.0/tutorials/math/rotations.html
 1. http://www.essentialmath.com/
-1. http://gameprogrammingpatterns.com/
 1. http://higherorderfun.com/blog/2012/05/20/the-guide-to-implementing-2d-platformers/
 1. https://github.com/Dvergar/awesome-haxe-gamedev
 
diff --git a/documentation/bookmark/math.md b/documentation/bookmark/math.md
index 36f19a3cf..a91f3d788 100644
--- a/documentation/bookmark/math.md
+++ b/documentation/bookmark/math.md
@@ -1,3 +1,7 @@
+# Arithmetic
+
+1. [The Definitive Higher Math Guide on Integer Long Division (and Its Variants)](https://mathvault.ca/long-division/)
+
 # Tensor calculus
 
 1. [Introduction to Tensor Calculus](http://www.ita.uni-heidelberg.de/~dullemond/lectures/tensor/tensor.pdf)
@@ -63,6 +67,7 @@
 
 # Quaternions
 
+1. [Maths - Quaternions](http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/index.htm)
 1. [Dual Quaternions for Mere Mortals](https://www.jeremyong.com/math/2019/08/05/dual-quaternions-for-mere-mortals/)
 1. [Stepping into a New Dimension: Using Quaternions to See the Invisible](https://medium.com/@vieyrasoftware/stepping-into-a-new-dimension-using-quaternions-to-see-the-invisible-478087c9ebbf)
 1. [How Quaternions Produce 3D Rotation](https://penguinmaths.blogspot.com/2019/06/how-quaternions-produce-3d-rotation.html)
@@ -169,6 +174,7 @@
 
 # Geometric Algebra | Clifford Algebra
 
+1. [Geometric Algebra](https://arxiv.org/abs/1205.5935)
 1. [A Swift Introduction to Geometric Algebra](https://www.youtube.com/watch?v=60z_hpEAtD8)
 1. [Euclidean Geometry and Geometric Algebra](http://geometry.mrao.cam.ac.uk/2020/06/euclidean-geometry-and-geometric-algebra/)
 1. [Plane-based Geometric Algebra for Computer Science](https://bivector.net/PGA4CS.html)
diff --git a/documentation/bookmark/methodology.md b/documentation/bookmark/methodology.md
index 81b7b959b..63e770046 100644
--- a/documentation/bookmark/methodology.md
+++ b/documentation/bookmark/methodology.md
@@ -1,4 +1,5 @@
 # Reference
 
+1. [Managing developer identities in autonomous teams](https://kislayverma.com/organizations/managing-developer-identities-in-autonomous-teams/)
 1. [Risk-First](https://riskfirst.org/)
 
diff --git a/documentation/bookmark/paradigm/Plugin Oriented Programming.md b/documentation/bookmark/paradigm/Plugin Oriented Programming.md
new file mode 100644
index 000000000..a41e8f102
--- /dev/null
+++ b/documentation/bookmark/paradigm/Plugin Oriented Programming.md
@@ -0,0 +1,4 @@
+# Reference
+
+1. [pop](https://gitlab.com/saltstack/pop/pop)
+
diff --git a/documentation/bookmark/web_framework.md b/documentation/bookmark/web_framework.md
index 2e0e54977..741895072 100644
--- a/documentation/bookmark/web_framework.md
+++ b/documentation/bookmark/web_framework.md
@@ -146,6 +146,7 @@
 
 # Rendering
 
+1. [Incrementally Improving The DOM](https://blog.functorial.com/posts/2018-04-08-Incrementally-Improving-The-DOM.html)
 1. https://medium.com/@ryansolid/the-fastest-way-to-render-the-dom-e3b226b15ca3
 1. https://github.com/Famous/engine
 1. https://redom.js.org/
diff --git a/stdlib/source/lux/control/concatenative.lux b/stdlib/source/lux/control/concatenative.lux
index dabd82b7d..605539376 100644
--- a/stdlib/source/lux/control/concatenative.lux
+++ b/stdlib/source/lux/control/concatenative.lux
@@ -3,11 +3,11 @@
    [abstract
     ["." monad]]
    [data
-    ["." maybe ("#@." monad)]
+    ["." maybe ("#\." monad)]
     ["." text
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." fold functor)]]
+     ["." list ("#\." fold functor)]]
     [number
      ["n" nat]
      ["i" int]
@@ -21,7 +21,7 @@
       ["csr" reader]
       ["csw" writer]]]]]
   [//
-   ["<>" parser ("#@." monad)
+   ["<>" parser ("#\." monad)
     ["<c>" code (#+ Parser)]]])
 
 (type: Alias [Text Code])
@@ -45,12 +45,12 @@
   (Parser Stack)
   (<>.either (<>.and (<>.maybe bottom^)
                      (<c>.tuple (<>.some <c>.any)))
-             (<>.and (|> bottom^ (<>@map (|>> #.Some)))
-                     (<>@wrap (list)))))
+             (<>.and (|> bottom^ (<>\map (|>> #.Some)))
+                     (<>\wrap (list)))))
 
 (def: (stack-fold tops bottom)
   (-> (List Code) Code Code)
-  (list@fold (function (_ top bottom)
+  (list\fold (function (_ top bottom)
                (` [(~ bottom) (~ top)]))
              bottom
              tops))
@@ -65,18 +65,18 @@
 
       _
       (meta.fail (format "Cannot expand to more than a single AST/Code node:" text.new-line
-                         (|> expansion (list@map %.code) (text.join-with " ")))))))
+                         (|> expansion (list\map %.code) (text.join-with " ")))))))
 
 (syntax: #export (=> {aliases aliases^}
                      {inputs stack^}
                      {outputs stack^})
   (let [de-alias (function (_ aliased)
-                   (list@fold (function (_ [from to] pre)
+                   (list\fold (function (_ [from to] pre)
                                 (code.replace (code.local-identifier from) to pre))
                               aliased
                               aliases))]
-    (case [(|> inputs (get@ #bottom) (maybe@map (|>> code.nat (~) #.Parameter (`))))
-           (|> outputs (get@ #bottom) (maybe@map (|>> code.nat (~) #.Parameter (`))))]
+    (case [(|> inputs (get@ #bottom) (maybe\map (|>> code.nat (~) #.Parameter (`))))
+           (|> outputs (get@ #bottom) (maybe\map (|>> code.nat (~) #.Parameter (`))))]
       [(#.Some bottomI) (#.Some bottomO)]
       (monad.do meta.monad
         [inputC (singleton (meta.expand-all (stack-fold (get@ #top inputs) bottomI)))
diff --git a/stdlib/source/lux/control/concurrency/actor.lux b/stdlib/source/lux/control/concurrency/actor.lux
index aa30efa76..97c080273 100644
--- a/stdlib/source/lux/control/concurrency/actor.lux
+++ b/stdlib/source/lux/control/concurrency/actor.lux
@@ -7,7 +7,7 @@
     ["." function]
     ["." try (#+ Try)]
     ["." exception (#+ exception:)]
-    ["." io (#+ IO io) ("#@." monad)]
+    ["." io (#+ IO io)]
     ["<>" parser
      ["<c>" code (#+ Parser)]]]
    [data
@@ -17,7 +17,7 @@
     [text
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." monoid monad fold)]]]
+     ["." list ("#\." monoid monad fold)]]]
    [macro
     ["." code]
     [syntax (#+ syntax:)
@@ -30,7 +30,7 @@
     ["." abstract (#+ abstract: :representation :abstraction)]]]
   [//
    ["." atom (#+ Atom atom)]
-   ["." promise (#+ Promise Resolver) ("#@." monad)]
+   ["." promise (#+ Promise Resolver) ("#\." monad)]
    ["." frp (#+ Channel)]])
 
 (exception: #export poisoned)
@@ -200,7 +200,7 @@
 
 (def: (default-on-stop cause state)
   (All [s] (-> Text s (Promise Any)))
-  (promise@wrap []))
+  (promise\wrap []))
 
 (def: #export default
   (All [s] (Behavior s s))
@@ -312,7 +312,7 @@
       (do meta.monad
         [g!type (meta.gensym (format name "-abstract-type"))
          #let [g!actor (code.local-identifier name)
-               g!vars (list@map code.local-identifier vars)]]
+               g!vars (list\map code.local-identifier vars)]]
         (wrap (list (` ((~! abstract:) (~+ (csw.export export)) ((~ g!type) (~+ g!vars))
                         (~ state-type)
 
@@ -376,9 +376,9 @@
          #let [g!type (code.local-identifier (get@ #abstract.name actor-scope))
                g!message (code.local-identifier (get@ #name signature))
                g!actor-vars (get@ #abstract.type-vars actor-scope)
-               g!all-vars (|> (get@ #vars signature) (list@map code.local-identifier) (list@compose g!actor-vars))
-               g!inputsC (|> (get@ #inputs signature) (list@map product.left))
-               g!inputsT (|> (get@ #inputs signature) (list@map product.right))
+               g!all-vars (|> (get@ #vars signature) (list\map code.local-identifier) (list\compose g!actor-vars))
+               g!inputsC (|> (get@ #inputs signature) (list\map product.left))
+               g!inputsT (|> (get@ #inputs signature) (list\map product.right))
                g!state (|> signature (get@ #state) code.local-identifier)
                g!self (|> signature (get@ #self) code.local-identifier)]]
         (wrap (list (` (def: (~+ (csw.export export)) ((~ g!message) (~+ g!inputsC))
diff --git a/stdlib/source/lux/control/concurrency/frp.lux b/stdlib/source/lux/control/concurrency/frp.lux
index fdec66a61..f4dbffe81 100644
--- a/stdlib/source/lux/control/concurrency/frp.lux
+++ b/stdlib/source/lux/control/concurrency/frp.lux
@@ -11,14 +11,12 @@
     ["." exception (#+ exception:)]
     ["." io (#+ IO io)]]
    [data
-    ["." maybe ("#@." functor)]
-    [collection
-     ["." list ("#@." monoid)]]]
+    ["." maybe ("#\." functor)]]
    [type (#+ :share)
     abstract]]
   [//
    ["." atom (#+ Atom)]
-   ["." promise (#+ Promise) ("#@." functor)]])
+   ["." promise (#+ Promise) ("#\." functor)]])
 
 (type: #export (Channel a)
   {#.doc "An asynchronous channel to distribute values."}
@@ -89,8 +87,8 @@
   (Functor Channel)
   
   (def: (map f)
-    (promise@map
-     (maybe@map
+    (promise\map
+     (maybe\map
       (function (_ [head tail])
         [(f head) (map f tail)])))))
 
@@ -185,7 +183,7 @@
 
 (def: #export (from-promise promise)
   (All [a] (-> (Promise a) (Channel a)))
-  (promise@map (function (_ value)
+  (promise\map (function (_ value)
                  (#.Some [value ..empty]))
                promise))
 
diff --git a/stdlib/source/lux/control/region.lux b/stdlib/source/lux/control/region.lux
index 9965aee3e..f1bfd2c21 100644
--- a/stdlib/source/lux/control/region.lux
+++ b/stdlib/source/lux/control/region.lux
@@ -10,7 +10,7 @@
     ["." text
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." fold)]]]]
+     ["." list ("#\." fold)]]]]
   [//
    ["." exception (#+ Exception exception:)]])
 
@@ -58,7 +58,7 @@
     [[cleaners output] (computation [[] (list)])
      results (monad.map ! (function (_ cleaner) (cleaner []))
                         cleaners)]
-    (wrap (list@fold combine-outcomes output results))))
+    (wrap (list\fold combine-outcomes output results))))
 
 (def: #export (acquire Monad<m> cleaner value)
   (All [m a] (-> (Monad m) (-> a (m (Try Any))) a
diff --git a/stdlib/source/lux/control/security/capability.lux b/stdlib/source/lux/control/security/capability.lux
index cd9d7b202..be117d5bf 100644
--- a/stdlib/source/lux/control/security/capability.lux
+++ b/stdlib/source/lux/control/security/capability.lux
@@ -12,7 +12,7 @@
     [text
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." functor)]]]
+     ["." list ("#\." functor)]]]
    [type
     abstract]
    ["." meta]
@@ -56,7 +56,7 @@
                        (~ (writer.declaration declaration))
                        (~ capability)))
                   (` (def: (~ (code.local-identifier forge))
-                       (All [(~+ (list@map code.local-identifier vars))]
+                       (All [(~+ (list\map code.local-identifier vars))]
                          (-> (-> (~ input) (~ output))
                              (~ capability)))
                        (~! ..forge)))
diff --git a/stdlib/source/lux/data/collection/dictionary.lux b/stdlib/source/lux/data/collection/dictionary.lux
index f56d314a8..34b1d8217 100644
--- a/stdlib/source/lux/data/collection/dictionary.lux
+++ b/stdlib/source/lux/data/collection/dictionary.lux
@@ -683,17 +683,17 @@
 (structure: #export (equivalence (^open ",@."))
   (All [k v] (-> (Equivalence v) (Equivalence (Dictionary k v))))
   
-  (def: (= test subject)
-    (and (n.= (size test)
-              (size subject))
-         (list.every? (function (_ k)
-                        (case [(get k test) (get k subject)]
-                          [(#.Some tk) (#.Some sk)]
-                          (,@= tk sk)
+  (def: (= reference subject)
+    (and (n.= (..size reference)
+              (..size subject))
+         (list.every? (function (_ [k rv])
+                        (case (..get k subject)
+                          (#.Some sv)
+                          (,@= rv sv)
 
                           _
                           #0))
-                      (keys test)))))
+                      (..entries reference)))))
 
 (structure: functor'
   (All [k] (Functor (Node k)))
diff --git a/stdlib/source/lux/data/format/css/style.lux b/stdlib/source/lux/data/format/css/style.lux
index fbcab6700..487ad5e9d 100644
--- a/stdlib/source/lux/data/format/css/style.lux
+++ b/stdlib/source/lux/data/format/css/style.lux
@@ -14,9 +14,12 @@
 
   {#.doc "The style associated with a CSS selector."}
 
-  (def: #export empty Style (:abstraction ""))
+  (def: #export empty
+    Style
+    (:abstraction ""))
 
-  (def: #export separator " ")
+  (def: #export separator
+    " ")
 
   (def: #export (with [property value])
     (All [brand]
diff --git a/stdlib/source/lux/data/format/json.lux b/stdlib/source/lux/data/format/json.lux
index 7fae80334..a5611a7c3 100644
--- a/stdlib/source/lux/data/format/json.lux
+++ b/stdlib/source/lux/data/format/json.lux
@@ -1,34 +1,36 @@
 (.module: {#.doc (.doc "Functionality for reading and writing values in the JSON format."
                        "For more information, please see: http://www.json.org/")}
   [lux #*
+   ["." meta (#+ monad with-gensyms)]
    [abstract
-    ["." monad (#+ do)]
     [equivalence (#+ Equivalence)]
-    codec]
+    [codec (#+ Codec)]
+    [predicate (#+ Predicate)]
+    ["." monad (#+ do)]]
    [control
     pipe
     ["." try (#+ Try)]
     ["<>" parser ("#@." monad)
-     ["<t>" text (#+ Parser)]]]
+     ["<.>" text (#+ Parser)]]]
    [data
     ["." bit]
     ["." maybe]
     ["." product]
+    ["." text ("#@." equivalence monoid)]
     [number
      ["n" nat]
      ["f" frac ("#@." decimal)]]
-    ["." text ("#@." equivalence monoid)]
     [collection
      ["." list ("#@." fold functor)]
      ["." row (#+ Row row) ("#@." monad)]
      ["." dictionary (#+ Dictionary)]]]
-   ["." meta (#+ monad with-gensyms)]
    [macro
     [syntax (#+ syntax:)]
     ["." code]]])
 
 (template [<name> <type>]
-  [(type: #export <name> <type>)]
+  [(type: #export <name>
+     <type>)]
 
   [Null    Any]
   [Boolean Bit]
@@ -45,22 +47,28 @@
   (#Object  (Dictionary String JSON)))
 
 (template [<name> <type>]
-  [(type: #export <name> <type>)]
+  [(type: #export <name>
+     <type>)]
 
   [Array  (Row JSON)]
   [Object (Dictionary String JSON)]
   )
 
+(def: #export null?
+  (Predicate JSON)
+  (|>> (case> #Null true
+              _ false)))
+
 (def: #export object
   (-> (List [String JSON]) JSON)
   (|>> (dictionary.from-list text.hash) #..Object))
 
 (syntax: #export (json token)
   {#.doc (doc "A simple way to produce JSON literals."
+              (json #null)
               (json #1)
               (json +123.456)
-              (json "Some text")
-              (json #null)
+              (json "this is a string")
               (json ["this" "is" "an" "array"])
               (json {"this" "is"
                      "an" "object"}))}
@@ -98,7 +106,7 @@
       _
       (wrap (list token)))))
 
-(def: #export (get-fields json)
+(def: #export (fields json)
   {#.doc "Get all the fields in a JSON object."}
   (-> JSON (Try (List String)))
   (case json
@@ -198,7 +206,9 @@
 ############################################################
 ############################################################
 
-(def: (format-null _) (-> Null Text) "null")
+(def: (format-null _)
+  (-> Null Text)
+  "null")
 
 (def: format-boolean
   (-> Boolean Text)
@@ -209,29 +219,56 @@
 (def: format-number
   (-> Number Text)
   (|>> (case>
-        +0.0 "0.0"
-        -0.0 "0.0"
+        (^or +0.0 -0.0) "0.0"
         value (let [raw (:: f.decimal encode value)]
                 (if (f.< +0.0 value)
                   raw
                   (|> raw (text.split 1) maybe.assume product.right))))))
 
-(def: format-string (-> String Text) text.encode)
+(def: escape "\")
+(def: escaped-dq (text@compose ..escape text.double-quote))
 
-(def: (format-array format elems)
-  (-> (-> JSON Text) (-> Array Text))
-  ($_ text@compose "["
-      (|> elems (row@map format) row.to-list (text.join-with ","))
-      "]"))
+(def: format-string
+  (-> String Text)
+  (|>> (text.replace-all text.double-quote ..escaped-dq)
+       (text.enclose [text.double-quote text.double-quote])))
 
-(def: (format-object format object)
+(template [<token> <name>]
+  [(def: <name>
+     Text
+     <token>)]
+
+  ["," separator]
+  [":" entry-separator]
+
+  ["[" open-array]
+  ["]" close-array]
+
+  ["{" open-object]
+  ["}" close-object]
+  )
+
+(def: (format-array format)
+  (-> (-> JSON Text) (-> Array Text))
+  (|>> (row@map format)
+       row.to-list
+       (text.join-with ..separator)
+       (text.enclose [..open-array ..close-array])))
+
+(def: (format-kv format [key value])
+  (-> (-> JSON Text) (-> [String JSON] Text))
+  ($_ text@compose
+      (..format-string key)
+      ..entry-separator
+      (format value)
+      ))
+
+(def: (format-object format)
   (-> (-> JSON Text) (-> Object Text))
-  ($_ text@compose "{"
-      (|> object
-          dictionary.entries
-          (list@map (function (_ [key value]) ($_ text@compose (format-string key) ":" (format value))))
-          (text.join-with ","))
-      "}"))
+  (|>> dictionary.entries
+       (list@map (..format-kv format))
+       (text.join-with ..separator)
+       (text.enclose [..open-object ..close-object])))
 
 (def: #export (format json)
   (-> JSON Text)
@@ -239,61 +276,66 @@
     (^template [<tag> <format>]
       [(<tag> value)
        (<format> value)])
-    ([#Null    format-null]
-     [#Boolean format-boolean]
-     [#Number  format-number]
-     [#String  format-string]
-     [#Array   (format-array format)]
-     [#Object  (format-object format)])
+    ([#Null    ..format-null]
+     [#Boolean ..format-boolean]
+     [#Number  ..format-number]
+     [#String  ..format-string]
+     [#Array   (..format-array format)]
+     [#Object  (..format-object format)])
     ))
 
 ############################################################
 ############################################################
 ############################################################
 
-(def: space~
+(def: parse-space
   (Parser Text)
-  (<t>.some <t>.space))
+  (<text>.some <text>.space))
 
-(def: data-sep
+(def: parse-separator
   (Parser [Text Any Text])
-  ($_ <>.and space~ (<t>.this ",") space~))
+  ($_ <>.and
+      ..parse-space
+      (<text>.this ..separator)
+      ..parse-space))
 
-(def: null~
+(def: parse-null
   (Parser Null)
   (do <>.monad
-    [_ (<t>.this "null")]
+    [_ (<text>.this "null")]
     (wrap [])))
 
 (template [<name> <token> <value>]
   [(def: <name>
      (Parser Boolean)
      (do <>.monad
-       [_ (<t>.this <token>)]
+       [_ (<text>.this <token>)]
        (wrap <value>)))]
 
-  [true~  "true"  #1]
-  [false~ "false" #0]
+  [parse-true  "true"  #1]
+  [parse-false "false" #0]
   )
 
-(def: boolean~
+(def: parse-boolean
   (Parser Boolean)
-  (<>.either true~ false~))
+  ($_ <>.either
+      ..parse-true
+      ..parse-false))
 
-(def: number~
+(def: parse-number
   (Parser Number)
   (do {! <>.monad}
-    [signed? (<>.parses? (<t>.this "-"))
-     digits (<t>.many <t>.decimal)
+    [signed? (<>.parses? (<text>.this "-"))
+     digits (<text>.many <text>.decimal)
      decimals (<>.default "0"
                           (do !
-                            [_ (<t>.this ".")]
-                            (<t>.many <t>.decimal)))
+                            [_ (<text>.this ".")]
+                            (<text>.many <text>.decimal)))
      exp (<>.default ""
                      (do !
-                       [mark (<t>.one-of "eE")
-                        signed?' (<>.parses? (<t>.this "-"))
-                        offset (<t>.many <t>.decimal)]
+                       [mark (<text>.one-of "eE")
+                        signed?' (<>.parses? (<text>.this "-"))
+                        offset (<text>.many <text>.decimal)]
                        (wrap ($_ text@compose mark (if signed?' "-" "") offset))))]
     (case (f@decode ($_ text@compose (if signed? "-" "") digits "." decimals exp))
       (#try.Failure message)
@@ -302,77 +344,77 @@
       (#try.Success value)
       (wrap value))))
 
-(def: escaped~
+(def: parse-escaped
   (Parser Text)
   ($_ <>.either
-      (<>.after (<t>.this "\t")
+      (<>.after (<text>.this "\t")
                 (<>@wrap text.tab))
-      (<>.after (<t>.this "\b")
+      (<>.after (<text>.this "\b")
                 (<>@wrap text.back-space))
-      (<>.after (<t>.this "\n")
+      (<>.after (<text>.this "\n")
                 (<>@wrap text.new-line))
-      (<>.after (<t>.this "\r")
+      (<>.after (<text>.this "\r")
                 (<>@wrap text.carriage-return))
-      (<>.after (<t>.this "\f")
+      (<>.after (<text>.this "\f")
                 (<>@wrap text.form-feed))
-      (<>.after (<t>.this (text@compose "\" text.double-quote))
+      (<>.after (<text>.this (text@compose "\" text.double-quote))
                 (<>@wrap text.double-quote))
-      (<>.after (<t>.this "\\")
+      (<>.after (<text>.this "\\")
                 (<>@wrap "\"))))
 
-(def: string~
+(def: parse-string
   (Parser String)
-  (<| (<t>.enclosed [text.double-quote text.double-quote])
+  (<| (<text>.enclosed [text.double-quote text.double-quote])
       (loop [_ []])
       (do {! <>.monad}
-        [chars (<t>.some (<t>.none-of (text@compose "\" text.double-quote)))
-         stop <t>.peek])
+        [chars (<text>.some (<text>.none-of (text@compose "\" text.double-quote)))
+         stop <text>.peek])
       (if (text@= "\" stop)
         (do !
-          [escaped escaped~
+          [escaped parse-escaped
            next-chars (recur [])]
           (wrap ($_ text@compose chars escaped next-chars)))
         (wrap chars))))
 
-(def: (kv~ json~)
+(def: (parse-kv parse-json)
   (-> (Parser JSON) (Parser [String JSON]))
   (do <>.monad
-    [key string~
-     _ space~
-     _ (<t>.this ":")
-     _ space~
-     value json~]
+    [key ..parse-string
+     _ ..parse-space
+     _ (<text>.this ..entry-separator)
+     _ ..parse-space
+     value parse-json]
     (wrap [key value])))
 
 (template [<name> <type> <open> <close> <elem-parser> <prep>]
-  [(def: (<name> json~)
+  [(def: (<name> parse-json)
      (-> (Parser JSON) (Parser <type>))
      (do <>.monad
-       [_ (<t>.this <open>)
-        _ space~
-        elems (<>.sep-by data-sep <elem-parser>)
-        _ space~
-        _ (<t>.this <close>)]
+       [_ (<text>.this <open>)
+        _ parse-space
+        elems (<>.sep-by ..parse-separator <elem-parser>)
+        _ parse-space
+        _ (<text>.this <close>)]
        (wrap (<prep> elems))))]
 
-  [array~  Array  "[" "]" json~  row.from-list]
-  [object~ Object "{" "}" (kv~ json~) (dictionary.from-list text.hash)]
+  [parse-array  Array  ..open-array ..close-array parse-json  row.from-list]
+  [parse-object Object ..open-object ..close-object (parse-kv parse-json) (dictionary.from-list text.hash)]
   )
 
-(def: json~
+(def: parse-json
   (Parser JSON)
   (<>.rec
-   (function (_ json~)
+   (function (_ parse-json)
      ($_ <>.or
-         null~
-         boolean~
-         number~
-         string~
-         (array~ json~)
-         (object~ json~)))))
+         parse-null
+         parse-boolean
+         parse-number
+         parse-string
+         (parse-array parse-json)
+         (parse-object parse-json)))))
 
 (structure: #export codec
   (Codec Text JSON)
   
   (def: encode ..format)
-  (def: decode (<t>.run json~)))
+  (def: decode (<text>.run parse-json)))
diff --git a/stdlib/source/lux/debug.lux b/stdlib/source/lux/debug.lux
index 4ddcd18dd..cb136f810 100644
--- a/stdlib/source/lux/debug.lux
+++ b/stdlib/source/lux/debug.lux
@@ -10,7 +10,8 @@
     ["." try (#+ Try)]
     ["." exception (#+ exception:)]
     ["<>" parser
-     ["<.>" type (#+ Parser)]]
+     ["<.>" type (#+ Parser)]
+     ["<.>" code]]
     pipe]
    [data
     ["." text
@@ -26,7 +27,9 @@
     [duration (#+ Duration)]
     [date (#+ Date)]]
    [macro
-    ["." template]]])
+    ["." template]
+    ["." syntax (#+ syntax:)]
+    ["." code]]])
 
 (with-expansions [<jvm> (as-is (import: java/lang/String)
 
@@ -289,3 +292,9 @@
 
     (#try.Failure _)
     (exception.throw ..cannot-represent-value type)))
+
+(syntax: #export (private {definition <code>.identifier})
+  (let [[module _] definition]
+    (wrap (list (` ("lux in-module"
+                    (~ (code.text module))
+                    (~ (code.identifier definition))))))))
diff --git a/stdlib/source/lux/host.jvm.lux b/stdlib/source/lux/host.jvm.lux
index 22fc14b28..7dd6140cc 100644
--- a/stdlib/source/lux/host.jvm.lux
+++ b/stdlib/source/lux/host.jvm.lux
@@ -1,6 +1,6 @@
 (.module:
   [lux (#- Type type int char)
-   ["lux-." type ("#@." equivalence)]
+   ["lux-." type ("#\." equivalence)]
    [abstract
     ["." monad (#+ Monad do)]
     ["." enum]]
@@ -9,19 +9,18 @@
     ["." io]
     ["." try (#+ Try)]
     ["." exception (#+ Exception exception:)]
-    ["<>" parser ("#@." monad)
+    ["<>" parser ("#\." monad)
      ["<t>" text]
      ["<c>" code (#+ Parser)]]]
    [data
     ["." maybe]
     ["." product]
-    ["." bit ("#@." codec)]
     number
-    ["." text ("#@." equivalence monoid)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [collection
      ["." array]
-     ["." list ("#@." monad fold monoid)]
+     ["." list ("#\." monad fold monoid)]
      ["." dictionary (#+ Dictionary)]]]
    [macro
     [syntax (#+ syntax:)]
@@ -344,7 +343,7 @@
                 [parser.upper? limit (parameter-type limit)]
                 [parser.class? [name parameters]
                  (` (.primitive (~ (code.text name))
-                                [(~+ (list@map parameter-type parameters))]))]))
+                                [(~+ (list\map parameter-type parameters))]))]))
           ## else
           (undefined)
           )))
@@ -401,12 +400,12 @@
   (case (f input)
     (^template [<tag>]
       [[meta (<tag> parts)]
-       [meta (<tag> (list@map (pre-walk-replace f) parts))]])
+       [meta (<tag> (list\map (pre-walk-replace f) parts))]])
     ([#.Form]
      [#.Tuple])
     
     [meta (#.Record pairs)]
-    [meta (#.Record (list@map (: (-> [Code Code] [Code Code])
+    [meta (#.Record (list\map (: (-> [Code Code] [Code Code])
                                  (function (_ [key val])
                                    [(pre-walk-replace f key) (pre-walk-replace f val)]))
                               pairs))]
@@ -446,8 +445,8 @@
                                  (<c>.tuple (<>.exactly (list.size arguments) <c>.any)))))]
     (wrap (` ("jvm member invoke constructor" (~ (code.text class-name))
               (~+ (|> args
-                      (list.zip/2 (list@map product.right arguments))
-                      (list@map ..decorate-input))))))))
+                      (list.zip/2 (list\map product.right arguments))
+                      (list\map ..decorate-input))))))))
 
 (def: (make-static-method-parser class-name method-name arguments)
   (-> Text Text (List Argument) (Parser Code))
@@ -458,8 +457,8 @@
                                  (<c>.tuple (<>.exactly (list.size arguments) <c>.any)))))]
     (wrap (` ("jvm member invoke static" (~ (code.text class-name)) (~ (code.text method-name))
               (~+ (|> args
-                      (list.zip/2 (list@map product.right arguments))
-                      (list@map ..decorate-input))))))))
+                      (list.zip/2 (list\map product.right arguments))
+                      (list\map ..decorate-input))))))))
 
 (template [<name> <jvm-op>]
   [(def: (<name> class-name method-name arguments)
@@ -472,8 +471,8 @@
        (wrap (` (<jvm-op> (~ (code.text class-name)) (~ (code.text method-name))
                           (~' _jvm_this)
                           (~+ (|> args
-                                  (list.zip/2 (list@map product.right arguments))
-                                  (list@map ..decorate-input))))))))]
+                                  (list.zip/2 (list\map product.right arguments))
+                                  (list\map ..decorate-input))))))))]
 
   [make-special-method-parser "jvm member invoke special"]
   [make-virtual-method-parser "jvm member invoke virtual"]
@@ -537,7 +536,7 @@
                  (not (text.contains? name.external-separator name)))]
     (..assert ..class-name-cannot-be-a-type-variable [name type-vars]
               (not (list.member? text.equivalence
-                                 (list@map parser.name type-vars)
+                                 (list\map parser.name type-vars)
                                  name)))))
 
 (def: (valid-class-name type-vars)
@@ -554,7 +553,7 @@
     [[name parameters] (: (Parser [External (List (Type Parameter))])
                           ($_ <>.either
                               (<>.and (valid-class-name type-vars)
-                                      (<>@wrap (list)))
+                                      (<>\wrap (list)))
                               (<c>.form (<>.and <c>.local-identifier
                                                 (<>.some (parameter^ type-vars))))))]
     (wrap (type.class (name.sanitize name) parameters))))
@@ -570,7 +569,7 @@
   (do <>.monad
     [name <c>.local-identifier
      _ (..assert ..unexpected-type-variable [name type-vars]
-                 (list.member? text.equivalence (list@map parser.name type-vars) name))]
+                 (list.member? text.equivalence (list\map parser.name type-vars) name))]
     (wrap (type.var name))))
 
 (def: wildcard^
@@ -664,7 +663,7 @@
   (do <>.monad
     [[name variables] (: (Parser [External (List (Type Var))])
                          (<>.either (<>.and (valid-class-name (list))
-                                            (<>@wrap (list)))
+                                            (<>\wrap (list)))
                                     (<c>.form (<>.and (valid-class-name (list))
                                                       (<>.some var^)))
                                     ))]
@@ -766,7 +765,7 @@
               [pm privacy-modifier^
                strict-fp? (<>.parses? (<c>.this! (' #strict)))
                method-vars (<>.default (list) ..vars^)
-               #let [total-vars (list@compose class-vars method-vars)]
+               #let [total-vars (list\compose class-vars method-vars)]
                [_ self-name arguments] (<c>.form ($_ <>.and
                                                      (<c>.this! (' new))
                                                      <c>.local-identifier
@@ -787,7 +786,7 @@
                strict-fp? (<>.parses? (<c>.this! (' #strict)))
                final? (<>.parses? (<c>.this! (' #final)))
                method-vars (<>.default (list) ..vars^)
-               #let [total-vars (list@compose class-vars method-vars)]
+               #let [total-vars (list\compose class-vars method-vars)]
                [name self-name arguments] (<c>.form ($_ <>.and
                                                         <c>.local-identifier
                                                         <c>.local-identifier
@@ -807,7 +806,7 @@
               [strict-fp? (<>.parses? (<c>.this! (' #strict)))
                owner-class ..declaration^
                method-vars (<>.default (list) ..vars^)
-               #let [total-vars (list@compose (product.right (parser.declaration owner-class))
+               #let [total-vars (list\compose (product.right (parser.declaration owner-class))
                                               method-vars)]
                [name self-name arguments] (<c>.form ($_ <>.and
                                                         <c>.local-identifier
@@ -933,7 +932,7 @@
                   [tvars (<>.default (list) ..vars^)
                    _ (<c>.identifier! ["" "new"])
                    ?alias import-member-alias^
-                   #let [total-vars (list@compose owner-vars tvars)]
+                   #let [total-vars (list\compose owner-vars tvars)]
                    ?prim-mode (<>.maybe primitive-mode^)
                    args (..import-member-args^ total-vars)
                    [io? try? maybe?] import-member-return-flags^]
@@ -954,7 +953,7 @@
                    tvars (<>.default (list) ..vars^)
                    name <c>.local-identifier
                    ?alias import-member-alias^
-                   #let [total-vars (list@compose owner-vars tvars)]
+                   #let [total-vars (list\compose owner-vars tvars)]
                    ?prim-mode (<>.maybe primitive-mode^)
                    args (..import-member-args^ total-vars)
                    [io? try? maybe?] import-member-return-flags^
@@ -1005,7 +1004,7 @@
 
 (def: (annotation$ [name params])
   (-> Annotation Code)
-  (` ((~ (code.text name)) (~+ (list@map annotation-parameter$ params)))))
+  (` ((~ (code.text name)) (~+ (list\map annotation-parameter$ params)))))
 
 (template [<name> <category>]
   [(def: <name>
@@ -1028,10 +1027,10 @@
   (-> [Member-Declaration MethodDecl] Code)
   (let [(^slots [#method-tvars #method-inputs #method-output #method-exs]) method-decl]
     (` ((~ (code.text name))
-        [(~+ (list@map annotation$ anns))]
-        [(~+ (list@map var$ method-tvars))]
-        [(~+ (list@map class$ method-exs))]
-        [(~+ (list@map value$ method-inputs))]
+        [(~+ (list\map annotation$ anns))]
+        [(~+ (list\map var$ method-tvars))]
+        [(~+ (list\map class$ method-exs))]
+        [(~+ (list\map value$ method-inputs))]
         (~ (return$ method-output))))))
 
 (def: (state-modifier$ sm)
@@ -1046,7 +1045,7 @@
   (case field
     (#ConstantField class value)
     (` ("constant" (~ (code.text name))
-        [(~+ (list@map annotation$ anns))]
+        [(~+ (list\map annotation$ anns))]
         (~ (value$ class))
         (~ value)
         ))
@@ -1055,7 +1054,7 @@
     (` ("variable" (~ (code.text name))
         (~ (privacy-modifier$ pm))
         (~ (state-modifier$ sm))
-        [(~+ (list@map annotation$ anns))]
+        [(~+ (list\map annotation$ anns))]
         (~ (value$ class))
         ))
     ))
@@ -1075,12 +1074,12 @@
     (` ("init"
         (~ (privacy-modifier$ pm))
         (~ (code.bit strict-fp?))
-        [(~+ (list@map annotation$ anns))]
-        [(~+ (list@map var$ type-vars))]
-        [(~+ (list@map class$ exs))]
+        [(~+ (list\map annotation$ anns))]
+        [(~+ (list\map var$ type-vars))]
+        [(~+ (list\map class$ exs))]
         (~ (code.text self-name))
-        [(~+ (list@map argument$ arguments))]
-        [(~+ (list@map constructor-arg$ constructor-args))]
+        [(~+ (list\map argument$ arguments))]
+        [(~+ (list\map constructor-arg$ constructor-args))]
         (~ (pre-walk-replace replacer body))
         ))
     
@@ -1090,12 +1089,12 @@
         (~ (privacy-modifier$ pm))
         (~ (code.bit final?))
         (~ (code.bit strict-fp?))
-        [(~+ (list@map annotation$ anns))]
-        [(~+ (list@map var$ type-vars))]
+        [(~+ (list\map annotation$ anns))]
+        [(~+ (list\map var$ type-vars))]
         (~ (code.text self-name))
-        [(~+ (list@map argument$ arguments))]
+        [(~+ (list\map argument$ arguments))]
         (~ (return$ return-type))
-        [(~+ (list@map class$ exs))]
+        [(~+ (list\map class$ exs))]
         (~ (pre-walk-replace replacer body))))
     
     (#OverridenMethod strict-fp? declaration type-vars self-name arguments return-type body exs)
@@ -1107,18 +1106,18 @@
                                                                  (~ (code.text name))
                                                                  (~' _jvm_this)
                                                                  (~+ (|> args
-                                                                         (list.zip/2 (list@map product.right arguments))
-                                                                         (list@map ..decorate-input)))))))))]
+                                                                         (list.zip/2 (list\map product.right arguments))
+                                                                         (list\map ..decorate-input)))))))))]
       (` ("override"
           (~ (declaration$ declaration))
           (~ (code.text name))
           (~ (code.bit strict-fp?))
-          [(~+ (list@map annotation$ anns))]
-          [(~+ (list@map var$ type-vars))]
+          [(~+ (list\map annotation$ anns))]
+          [(~+ (list\map var$ type-vars))]
           (~ (code.text self-name))
-          [(~+ (list@map argument$ arguments))]
+          [(~+ (list\map argument$ arguments))]
           (~ (return$ return-type))
-          [(~+ (list@map class$ exs))]
+          [(~+ (list\map class$ exs))]
           (~ (|> body
                  (pre-walk-replace replacer)
                  (pre-walk-replace super-replacer)))
@@ -1129,10 +1128,10 @@
         (~ (code.text name))
         (~ (privacy-modifier$ pm))
         (~ (code.bit strict-fp?))
-        [(~+ (list@map annotation$ anns))]
-        [(~+ (list@map var$ type-vars))]
-        [(~+ (list@map class$ exs))]
-        [(~+ (list@map argument$ arguments))]
+        [(~+ (list\map annotation$ anns))]
+        [(~+ (list\map var$ type-vars))]
+        [(~+ (list\map class$ exs))]
+        [(~+ (list\map argument$ arguments))]
         (~ (return$ return-type))
         (~ (pre-walk-replace replacer body))))
 
@@ -1140,20 +1139,20 @@
     (` ("abstract"
         (~ (code.text name))
         (~ (privacy-modifier$ pm))
-        [(~+ (list@map annotation$ anns))]
-        [(~+ (list@map var$ type-vars))]
-        [(~+ (list@map class$ exs))]
-        [(~+ (list@map argument$ arguments))]
+        [(~+ (list\map annotation$ anns))]
+        [(~+ (list\map var$ type-vars))]
+        [(~+ (list\map class$ exs))]
+        [(~+ (list\map argument$ arguments))]
         (~ (return$ return-type))))
 
     (#NativeMethod type-vars arguments return-type exs)
     (` ("native"
         (~ (code.text name))
         (~ (privacy-modifier$ pm))
-        [(~+ (list@map annotation$ anns))]
-        [(~+ (list@map var$ type-vars))]
-        [(~+ (list@map class$ exs))]
-        [(~+ (list@map argument$ arguments))]
+        [(~+ (list\map annotation$ anns))]
+        [(~+ (list\map var$ type-vars))]
+        [(~+ (list\map class$ exs))]
+        [(~+ (list\map argument$ arguments))]
         (~ (return$ return-type))))
     ))
 
@@ -1209,19 +1208,19 @@
   (do meta.monad
     [current-module meta.current-module-name
      #let [fully-qualified-class-name (name.qualify current-module full-class-name)
-           field-parsers (list@map (field->parser fully-qualified-class-name) fields)
-           method-parsers (list@map (method->parser fully-qualified-class-name) methods)
-           replacer (parser->replacer (list@fold <>.either
+           field-parsers (list\map (field->parser fully-qualified-class-name) fields)
+           method-parsers (list\map (method->parser fully-qualified-class-name) methods)
+           replacer (parser->replacer (list\fold <>.either
                                                  (<>.fail "")
-                                                 (list@compose field-parsers method-parsers)))]]
+                                                 (list\compose field-parsers method-parsers)))]]
     (wrap (list (` ("jvm class"
                     (~ (declaration$ (type.declaration (name.qualify current-module full-class-name) class-vars)))
                     (~ (class$ super))
-                    [(~+ (list@map class$ interfaces))]
+                    [(~+ (list\map class$ interfaces))]
                     (~ (inheritance-modifier$ im))
-                    [(~+ (list@map annotation$ annotations))]
-                    [(~+ (list@map field-decl$ fields))]
-                    [(~+ (list@map (method-def$ replacer super) methods))]))))))
+                    [(~+ (list\map annotation$ annotations))]
+                    [(~+ (list\map field-decl$ fields))]
+                    [(~+ (list\map (method-def$ replacer super) methods))]))))))
 
 (syntax: #export (interface:
                    {#let [! <>.monad]}
@@ -1237,9 +1236,9 @@
     [current-module meta.current-module-name]
     (wrap (list (` ("jvm class interface"
                     (~ (declaration$ (type.declaration (name.qualify current-module full-class-name) class-vars)))
-                    [(~+ (list@map class$ supers))]
-                    [(~+ (list@map annotation$ annotations))]
-                    (~+ (list@map method-decl$ members))))))))
+                    [(~+ (list\map class$ supers))]
+                    [(~+ (list\map annotation$ annotations))]
+                    (~+ (list\map method-decl$ members))))))))
 
 (syntax: #export (object
                    {class-vars ..vars^}
@@ -1261,11 +1260,11 @@
                             [])))
               )}
   (wrap (list (` ("jvm class anonymous"
-                  [(~+ (list@map var$ class-vars))]
+                  [(~+ (list\map var$ class-vars))]
                   (~ (class$ super))
-                  [(~+ (list@map class$ interfaces))]
-                  [(~+ (list@map constructor-arg$ constructor-args))]
-                  [(~+ (list@map (method-def$ function.identity super) methods))])))))
+                  [(~+ (list\map class$ interfaces))]
+                  [(~+ (list\map constructor-arg$ constructor-args))]
+                  [(~+ (list\map (method-def$ function.identity super) methods))])))))
 
 (syntax: #export (null)
   {#.doc (doc "Null object reference."
@@ -1359,14 +1358,14 @@
                 (ClassName::method2 arg3 arg4 arg5)))}
   (with-gensyms [g!obj]
     (wrap (list (` (let [(~ g!obj) (~ obj)]
-                     (exec (~+ (list@map (complete-call$ g!obj) methods))
+                     (exec (~+ (list\map (complete-call$ g!obj) methods))
                        (~ g!obj))))))))
 
 (def: (class-import$ declaration)
   (-> (Type Declaration) Code)
   (let [[full-name params] (parser.declaration declaration)
         def-name (..internal full-name)
-        params' (list@map ..var$' params)]
+        params' (list\map ..var$' params)]
     (` (def: (~ (code.identifier ["" def-name]))
          {#..jvm-class (~ (code.text (..internal full-name)))}
          .Type
@@ -1378,7 +1377,7 @@
   (-> (List (Type Var)) Import-Member-Declaration (List (Type Var)))
   (case member
     (#ConstructorDecl [commons _])
-    (list@compose class-tvars (get@ #import-member-tvars commons))
+    (list\compose class-tvars (get@ #import-member-tvars commons))
 
     (#MethodDecl [commons _])
     (case (get@ #import-member-kind commons)
@@ -1386,7 +1385,7 @@
       (get@ #import-member-tvars commons)
 
       _
-      (list@compose class-tvars (get@ #import-member-tvars commons)))
+      (list\compose class-tvars (get@ #import-member-tvars commons)))
 
     _
     class-tvars))
@@ -1403,8 +1402,8 @@
                                     (with-gensyms [arg-name]
                                       (wrap [maybe? arg-name]))))
                                import-member-args)
-         #let [input-jvm-types (list@map product.right import-member-args)
-               arg-types (list@map (: (-> [Bit (Type Value)] Code)
+         #let [input-jvm-types (list\map product.right import-member-args)
+               arg-types (list\map (: (-> [Bit (Type Value)] Code)
                                       (function (_ [maybe? arg])
                                         (let [arg-type (value-type (get@ #import-member-mode commons) arg)]
                                           (if maybe?
@@ -1527,12 +1526,12 @@
 (def: (jvm-invoke-inputs mode classes inputs)
   (-> Primitive-Mode (List (Type Value)) (List [Bit Code]) (List Code))
   (|> inputs
-      (list@map (function (_ [maybe? input])
+      (list\map (function (_ [maybe? input])
                   (if maybe?
                     (` ((~! !!!) (~ (un-quote input))))
                     (un-quote input))))
       (list.zip/2 classes)
-      (list@map (auto-convert-input mode))))
+      (list\map (auto-convert-input mode))))
 
 (def: (member-def-interop vars kind class [arg-function-inputs input-jvm-types arg-types] member method-prefix)
   (-> (List (Type Var)) Class-Kind (Type Declaration) [(List [Bit Code]) (List (Type Value)) (List Code)] Import-Member-Declaration Text (Meta (List Code)))
@@ -1546,7 +1545,7 @@
                               (` (primitive (~ (code.text full-name))))
 
                               _
-                              (let [=class-tvars (list@map ..var$' class-tvars)]
+                              (let [=class-tvars (list\map ..var$' class-tvars)]
                                 (` (All [(~+ =class-tvars)] (primitive (~ (code.text full-name)) [(~+ =class-tvars)]))))))
                getter-interop (: (-> Text Code)
                                  (function (_ name)
@@ -1554,7 +1553,7 @@
                                      (` (def: (~ getter-name)
                                           (~ enum-type)
                                           (~ (get-static-field full-name name)))))))]]
-        (wrap (list@map getter-interop enum-members)))
+        (wrap (list\map getter-interop enum-members)))
       
       (#ConstructorDecl [commons _])
       (do meta.monad
@@ -1562,17 +1561,17 @@
                def-name (code.identifier ["" (format method-prefix member-separator (get@ #import-member-alias commons))])
                jvm-interop (|> [classT
                                 (` ("jvm member invoke constructor"
-                                    [(~+ (list@map ..var$ class-tvars))]
+                                    [(~+ (list\map ..var$ class-tvars))]
                                     (~ (code.text full-name))
-                                    [(~+ (list@map ..var$ (get@ #import-member-tvars commons)))]
+                                    [(~+ (list\map ..var$ (get@ #import-member-tvars commons)))]
                                     (~+ (|> (jvm-invoke-inputs (get@ #import-member-mode commons) input-jvm-types arg-function-inputs)
                                             (list.zip/2 input-jvm-types)
-                                            (list@map ..decorate-input)))))]
+                                            (list\map ..decorate-input)))))]
                                (auto-convert-output (get@ #import-member-mode commons))
                                (decorate-return-maybe member true classT)
                                (decorate-return-try member)
                                (decorate-return-io member))]]
-        (wrap (list (` ((~! syntax:) ((~ def-name) (~+ (list@map product.right arg-function-inputs)))
+        (wrap (list (` ((~! syntax:) ((~ def-name) (~+ (list\map product.right arg-function-inputs)))
                         ((~' wrap) (.list (.` (~ jvm-interop)))))))))
 
       (#MethodDecl [commons method])
@@ -1600,17 +1599,17 @@
                  method-return (get@ #import-method-return method)
                  callC (: Code
                           (` ((~ (code.text jvm-op))
-                              [(~+ (list@map ..var$ class-tvars))]
+                              [(~+ (list\map ..var$ class-tvars))]
                               (~ (code.text full-name))
                               (~ (code.text import-method-name))
-                              [(~+ (list@map ..var$ (get@ #import-member-tvars commons)))]
+                              [(~+ (list\map ..var$ (get@ #import-member-tvars commons)))]
                               (~+ (|> object-ast
-                                      (list@map ..un-quote)
+                                      (list\map ..un-quote)
                                       (list.zip/2 (list (type.class full-name (list))))
-                                      (list@map (auto-convert-input (get@ #import-member-mode commons)))))
+                                      (list\map (auto-convert-input (get@ #import-member-mode commons)))))
                               (~+ (|> (jvm-invoke-inputs (get@ #import-member-mode commons) input-jvm-types arg-function-inputs)
                                       (list.zip/2 input-jvm-types)
-                                      (list@map ..decorate-input))))))
+                                      (list\map ..decorate-input))))))
                  jvm-interop (: Code
                                 (case (type.void? method-return)
                                   (#.Left method-return)
@@ -1626,7 +1625,7 @@
                                   (|> callC
                                       (decorate-return-try member)
                                       (decorate-return-io member))))]]
-          (wrap (list (` ((~! syntax:) ((~ def-name) (~+ (list@map product.right arg-function-inputs)) (~+ object-ast))
+          (wrap (list (` ((~! syntax:) ((~ def-name) (~+ (list\map product.right arg-function-inputs)) (~+ object-ast))
                           ((~' wrap) (.list (.` (~ jvm-interop))))))))))
 
       (#FieldAccessDecl fad)
@@ -1759,7 +1758,7 @@
   (do {! meta.monad}
     [kind (class-kind declaration)
      =members (monad.map ! (member-import$ class-type-vars kind declaration) members)]
-    (wrap (list& (class-import$ declaration) (list@join =members)))))
+    (wrap (list& (class-import$ declaration) (list\join =members)))))
 
 (syntax: #export (array {type (..type^ (list))}
                         size)
@@ -1793,12 +1792,12 @@
 (with-expansions [<failure> (as-is (meta.fail (exception.construct ..cannot-convert-to-jvm-type [type])))]
   (def: (lux-type->jvm-type type)
     (-> .Type (Meta (Type Value)))
-    (if (lux-type@= Any type)
+    (if (lux-type\= Any type)
       (:: meta.monad wrap $Object)
       (case type
         (#.Primitive name params)
         (`` (cond (~~ (template [<type>]
-                        [(text@= (..reflection <type>) name)
+                        [(text\= (..reflection <type>) name)
                          (case params
                            #.Nil
                            (:: meta.monad wrap <type>)
@@ -1816,7 +1815,7 @@
                         [type.char]))
 
                   (~~ (template [<type>]
-                        [(text@= (..reflection (type.array <type>)) name)
+                        [(text\= (..reflection (type.array <type>)) name)
                          (case params
                            #.Nil
                            (:: meta.monad wrap (type.array <type>))
@@ -1833,7 +1832,7 @@
                         [type.double]
                         [type.char]))
 
-                  (text@= array.type-name name)
+                  (text\= array.type-name name)
                   (case params
                     (#.Cons elementLT #.Nil)
                     (:: meta.monad map type.array
diff --git a/stdlib/source/lux/meta/annotation.lux b/stdlib/source/lux/meta/annotation.lux
index ea47f6970..17fef0c8f 100644
--- a/stdlib/source/lux/meta/annotation.lux
+++ b/stdlib/source/lux/meta/annotation.lux
@@ -4,8 +4,7 @@
     ["." monad (#+ do)]]
    [data
     ["." maybe]
-    ["." name ("#@." equivalence)]
-    ["." text ("#@." monoid)]]])
+    ["." name ("#\." equivalence)]]])
 
 (type: #export Annotation
   Code)
@@ -19,7 +18,7 @@
         (#.Cons [key value] ann')
         (case key
           [_ (#.Tag tag')]
-          (if (name@= tag tag')
+          (if (name\= tag tag')
             (#.Some value)
             (recur ann'))
 
diff --git a/stdlib/source/lux/time/instant.lux b/stdlib/source/lux/time/instant.lux
index 252fccc68..0dd2c030b 100644
--- a/stdlib/source/lux/time/instant.lux
+++ b/stdlib/source/lux/time/instant.lux
@@ -15,12 +15,10 @@
    [data
     ["." maybe]
     [number
-     ["n" nat ("#@." decimal)]
-     ["i" int ("#@." decimal)]]
-    ["." text ("#@." monoid)]
+     ["i" int]]
+    ["." text ("#\." monoid)]
     [collection
-     ["." row]
-     ["." list ("#@." fold)]]]
+     ["." row]]]
    [type
     abstract]]
   ["." // (#+ Time)
@@ -123,7 +121,7 @@
   (-> Instant Text)
   (let [[date time] (..date-time instant)
         time (..clock-time time)]
-    ($_ text@compose
+    ($_ text\compose
         (:: date.codec encode date) ..date-suffix
         (:: //.codec encode time) ..time-suffix)))
 
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/analysis/function.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/analysis/function.lux
index 6ad18d63d..8c5b74cff 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/analysis/function.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/analysis/function.lux
@@ -9,7 +9,7 @@
     ["." text
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." fold monoid monad)]]]
+     ["." list ("#\." fold monoid monad)]]]
    ["." type
     ["." check]]
    ["." meta]]
@@ -37,7 +37,7 @@
              ["Function" (%.code functionC)]
              ["Arguments" (|> arguments
                               list.enumeration
-                              (list@map (.function (_ [idx argC])
+                              (list\map (.function (_ [idx argC])
                                           (format (%.nat idx) " " (%.code argC))))
                               (text.join-with text.new-line))]))
 
@@ -89,7 +89,7 @@
 
           (#.Function inputT outputT)
           (<| (:: ! map (.function (_ [scope bodyA])
-                          (#/.Function (list@map (|>> /.variable)
+                          (#/.Function (list\map (|>> /.variable)
                                                  (//scope.environment scope))
                                        bodyA)))
               /.with-scope
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/analysis/module.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/analysis/module.lux
index 8c1ba3644..582e7d860 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/analysis/module.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/analysis/module.lux
@@ -7,10 +7,10 @@
     ["." try]
     ["." exception (#+ exception:)]]
    [data
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." fold functor)]
+     ["." list ("#\." fold functor)]
      [dictionary
       ["." plist]]]]
    ["." meta]]
@@ -102,7 +102,7 @@
      (function (_ state)
        (#try.Success [(update@ #.modules
                                (plist.update self-name (update@ #.imports (function (_ current)
-                                                                            (if (list.any? (text@= module)
+                                                                            (if (list.any? (text\= module)
                                                                                            current)
                                                                               current
                                                                               (#.Cons module current)))))
@@ -254,16 +254,16 @@
                                (/.throw cannot-declare-tags-for-unnamed-type [tags type]))
      _ (ensure-undeclared-tags self-name tags)
      _ (///.assert cannot-declare-tags-for-foreign-type [tags type]
-                   (text@= self-name type-module))]
+                   (text\= self-name type-module))]
     (///extension.lift
      (function (_ state)
        (case (|> state (get@ #.modules) (plist.get self-name))
          (#.Some module)
-         (let [namespaced-tags (list@map (|>> [self-name]) tags)]
+         (let [namespaced-tags (list\map (|>> [self-name]) tags)]
            (#try.Success [(update@ #.modules
                                    (plist.update self-name
                                                  (|>> (update@ #.tags (function (_ tag-bindings)
-                                                                        (list@fold (function (_ [idx tag] table)
+                                                                        (list\fold (function (_ [idx tag] table)
                                                                                      (plist.put tag [idx namespaced-tags exported? type] table))
                                                                                    tag-bindings
                                                                                    (list.enumeration tags))))
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/extension.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/extension.lux
index 3edad4d3b..f121b78ca 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/extension.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/extension.lux
@@ -10,10 +10,10 @@
     ["." exception (#+ exception:)]]
    [data
     ["." product]
-    ["." text ("#@." order)
+    ["." text ("#\." order)
      ["%" format (#+ Format format)]]
     [collection
-     ["." list ("#@." functor)]
+     ["." list]
      ["." dictionary (#+ Dictionary)]]]]
   [/////
    ["//" phase]
@@ -75,7 +75,7 @@
    ["Extension" (%.text name)]
    ["Available" (|> bundle
                     dictionary.keys
-                    (list.sort text@<)
+                    (list.sort text\<)
                     (exception.enumerate %.text))]))
 
 (type: #export (Extender s i o)
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/analysis/jvm.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/analysis/jvm.lux
index 618fbbfc9..0fdaa8c96 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/analysis/jvm.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/analysis/jvm.lux
@@ -6,7 +6,7 @@
     ["." monad (#+ do)]]
    [control
     pipe
-    ["." try (#+ Try) ("#@." monad)]
+    ["." try (#+ Try) ("#\." monad)]
     ["." exception (#+ exception:)]
     ["<>" parser
      ["<c>" code (#+ Parser)]
@@ -16,20 +16,20 @@
     ["." product]
     [number
      ["n" nat]]
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." fold monad monoid)]
+     ["." list ("#\." fold monad monoid)]
      ["." array]
      ["." dictionary (#+ Dictionary)]]]
    ["." type
-    ["." check (#+ Check) ("#@." monad)]]
+    ["." check (#+ Check) ("#\." monad)]]
    [target
     ["." jvm #_
      [".!" reflection]
      [encoding
       [name (#+ External)]]
-     ["#" type (#+ Type Argument Typed) ("#@." equivalence)
+     ["#" type (#+ Type Argument Typed) ("#\." equivalence)
       ["." category (#+ Void Value' Value Return' Return Primitive Object Class Array Var Parameter Method)]
       ["." box]
       ["." reflection]
@@ -52,7 +52,7 @@
       ["#." synthesis]
       [///
        [reference (#+)]
-       ["." phase ("#@." monad)]
+       ["." phase ("#\." monad)]
        [meta
         [archive (#+ Archive)
          [descriptor (#+ Module)]]]]]]]])
@@ -146,7 +146,7 @@
       ["Class" class]
       ["Method" method]
       ["Arguments" (exception.enumerate ..signature inputsJT)]
-      ["Hints" (exception.enumerate %.type (list@map product.left hints))]))]
+      ["Hints" (exception.enumerate %.type (list\map product.left hints))]))]
 
   [no-candidates]
   [too-many-candidates]
@@ -275,14 +275,14 @@
       (/////analysis.throw ..non-jvm-type luxT))
 
     (^ (#.Primitive (static array.type-name) (list elemT)))
-    (phase@map jvm.array (jvm-type elemT))
+    (phase\map jvm.array (jvm-type elemT))
 
     (#.Primitive class parametersT)
     (case (dictionary.get class ..boxes)
       (#.Some [_ primitive-type])
       (case parametersT
         #.Nil
-        (phase@wrap primitive-type)
+        (phase\wrap primitive-type)
 
         _
         (/////analysis.throw ..primitives-cannot-have-type-parameters class))
@@ -304,7 +304,7 @@
         (wrap (jvm.class class parametersJT))))
 
     (#.Ex _)
-    (phase@wrap (jvm.class ..object-class (list)))
+    (phase\wrap (jvm.class ..object-class (list)))
     
     _
     (/////analysis.throw ..non-jvm-type luxT)))
@@ -398,7 +398,7 @@
     
     (#.Primitive name parameters)
     (`` (cond (or (~~ (template [<type>]
-                        [(text@= (..reflection <type>) name)]
+                        [(text\= (..reflection <type>) name)]
 
                         [jvm.boolean]
                         [jvm.byte]
@@ -412,14 +412,14 @@
               (/////analysis.throw ..non-parameter objectT)
 
               ## else
-              (phase@wrap (jvm.class name (list)))))
+              (phase\wrap (jvm.class name (list)))))
 
     (#.Named name anonymous)
     (check-parameter anonymous)
 
     (^template [<tag>]
       [(<tag> id)
-       (phase@wrap (jvm.class ..object-class (list)))])
+       (phase\wrap (jvm.class ..object-class (list)))])
     ([#.Var]
      [#.Ex])
 
@@ -445,8 +445,8 @@
   (case objectT
     (#.Primitive name #.Nil)
     (`` (cond (~~ (template [<type>]
-                    [(text@= (..reflection <type>) name)
-                     (phase@wrap <type>)]
+                    [(text\= (..reflection <type>) name)
+                     (phase\wrap <type>)]
 
                     [jvm.boolean]
                     [jvm.byte]
@@ -458,8 +458,8 @@
                     [jvm.char]))
 
               (~~ (template [<type>]
-                    [(text@= (..reflection (jvm.array <type>)) name)
-                     (phase@wrap (jvm.array <type>))]
+                    [(text\= (..reflection (jvm.array <type>)) name)
+                     (phase\wrap (jvm.array <type>))]
 
                     [jvm.boolean]
                     [jvm.byte]
@@ -476,18 +476,18 @@
                     (check-jvm (#.Primitive unprefixed (list)))))
 
               ## else
-              (phase@wrap (jvm.class name (list)))))
+              (phase\wrap (jvm.class name (list)))))
     
     (^ (#.Primitive (static array.type-name)
                     (list elementT)))
     (|> elementT
         check-jvm
-        (phase@map jvm.array))
+        (phase\map jvm.array))
     
     (#.Primitive name parameters)
     (do {! phase.monad}
       [parameters (monad.map ! check-parameter parameters)]
-      (phase@wrap (jvm.class name parameters)))
+      (phase\wrap (jvm.class name parameters)))
 
     (#.Named name anonymous)
     (check-jvm anonymous)
@@ -515,12 +515,12 @@
     [name (:: ! map ..reflection (check-jvm objectT))]
     (if (dictionary.contains? name ..boxes)
       (/////analysis.throw ..primitives-are-not-objects [name])
-      (phase@wrap name))))
+      (phase\wrap name))))
 
 (def: (check-return type)
   (-> .Type (Operation (Type Return)))
   (if (is? .Any type)
-    (phase@wrap jvm.void)
+    (phase\wrap jvm.void)
     (check-jvm type)))
 
 (def: (read-primitive-array-handler lux-type jvm-type)
@@ -866,11 +866,11 @@
          can-cast? (: (Operation Bit)
                       (`` (cond (~~ (template [<primitive> <object>]
                                       [(let [=primitive (reflection.reflection <primitive>)]
-                                         (or (and (text@= =primitive from-name)
-                                                  (or (text@= <object> to-name)
-                                                      (text@= =primitive to-name)))
-                                             (and (text@= <object> from-name)
-                                                  (text@= =primitive to-name))))
+                                         (or (and (text\= =primitive from-name)
+                                                  (or (text\= <object> to-name)
+                                                      (text\= =primitive to-name)))
+                                             (and (text\= <object> from-name)
+                                                  (text\= =primitive to-name))))
                                        (wrap true)]
 
                                       [reflection.boolean box.boolean]
@@ -889,23 +889,23 @@
                                    _ (phase.assert ..primitives-are-not-objects [to-name]
                                                    (not (dictionary.contains? to-name ..boxes)))
                                    to-class (phase.lift (reflection!.load to-name))
-                                   _ (if (text@= ..inheritance-relationship-type-name from-name)
+                                   _ (if (text\= ..inheritance-relationship-type-name from-name)
                                        (wrap [])
                                        (do !
                                          [from-class (phase.lift (reflection!.load from-name))]
                                          (phase.assert cannot-cast [fromT toT fromC]
                                                        (java/lang/Class::isAssignableFrom from-class to-class))))]
                                   (loop [[current-name currentT] [from-name fromT]]
-                                    (if (text@= to-name current-name)
+                                    (if (text\= to-name current-name)
                                       (wrap true)
                                       (do !
                                         [candidate-parents (: (Operation (List [[Text .Type] Bit]))
-                                                              (if (text@= ..inheritance-relationship-type-name current-name)
+                                                              (if (text\= ..inheritance-relationship-type-name current-name)
                                                                 (inheritance-candidate-parents currentT to-class toT fromC)
                                                                 (class-candidate-parents current-name currentT to-name to-class)))]
                                         (case (|> candidate-parents
                                                   (list.filter product.right)
-                                                  (list@map product.left))
+                                                  (list\map product.left))
                                           (#.Cons [next-name nextT] _)
                                           (recur [next-name nextT])
 
@@ -1035,7 +1035,7 @@
                     phase.lift)
      #let [modifiers (java/lang/reflect/Method::getModifiers method)
            correct-class? (java/lang/Object::equals class (java/lang/reflect/Method::getDeclaringClass method))
-           correct-method? (text@= method-name (java/lang/reflect/Method::getName method))
+           correct-method? (text\= method-name (java/lang/reflect/Method::getName method))
            static-matches? (case method-style
                              #Static
                              (java/lang/reflect/Modifier::isStatic modifiers)
@@ -1050,9 +1050,9 @@
                               _
                               true)
            arity-matches? (n.= (list.size inputsJT) (list.size parameters))
-           inputs-match? (list@fold (function (_ [expectedJC actualJC] prev)
+           inputs-match? (list\fold (function (_ [expectedJC actualJC] prev)
                                       (and prev
-                                           (jvm@= expectedJC (: (Type Value)
+                                           (jvm\= expectedJC (: (Type Value)
                                                                 (case (jvm-parser.var? actualJC)
                                                                   (#.Some name)
                                                                   (|> aliasing
@@ -1080,9 +1080,9 @@
                     phase.lift)]
     (wrap (and (java/lang/Object::equals class (java/lang/reflect/Constructor::getDeclaringClass constructor))
                (n.= (list.size inputsJT) (list.size parameters))
-               (list@fold (function (_ [expectedJC actualJC] prev)
+               (list\fold (function (_ [expectedJC actualJC] prev)
                             (and prev
-                                 (jvm@= expectedJC (: (Type Value)
+                                 (jvm\= expectedJC (: (Type Value)
                                                       (case (jvm-parser.var? actualJC)
                                                         (#.Some name)
                                                         (|> aliasing
@@ -1101,15 +1101,15 @@
 
 (def: (jvm-type-var-mapping owner-tvars method-tvars)
   (-> (List Text) (List Text) [(List .Type) Mapping])
-  (let [jvm-tvars (list@compose owner-tvars method-tvars)
+  (let [jvm-tvars (list\compose owner-tvars method-tvars)
         lux-tvars (|> jvm-tvars
                       list.reverse
                       list.enumeration
-                      (list@map (function (_ [idx name])
+                      (list\map (function (_ [idx name])
                                   [name (idx-to-parameter idx)]))
                       list.reverse)
         num-owner-tvars (list.size owner-tvars)
-        owner-tvarsT (|> lux-tvars (list.take num-owner-tvars) (list@map product.right))
+        owner-tvarsT (|> lux-tvars (list.take num-owner-tvars) (list\map product.right))
         mapping (dictionary.from-list text.hash lux-tvars)]
     [owner-tvarsT mapping]))
 
@@ -1123,28 +1123,28 @@
                       _
                       (|> (java/lang/Class::getTypeParameters owner)
                           array.to-list
-                          (list@map (|>> java/lang/reflect/TypeVariable::getName))))
+                          (list\map (|>> java/lang/reflect/TypeVariable::getName))))
         method-tvars (|> (java/lang/reflect/Method::getTypeParameters method)
                          array.to-list
-                         (list@map (|>> java/lang/reflect/TypeVariable::getName)))
+                         (list\map (|>> java/lang/reflect/TypeVariable::getName)))
         [owner-tvarsT mapping] (jvm-type-var-mapping owner-tvars method-tvars)]
     (do {! phase.monad}
       [inputsT (|> (java/lang/reflect/Method::getGenericParameterTypes method)
                    array.to-list
                    (monad.map ! (|>> reflection!.type phase.lift))
-                   (phase@map (monad.map ! (..reflection-type mapping)))
-                   phase@join)
+                   (phase\map (monad.map ! (..reflection-type mapping)))
+                   phase\join)
        outputT (|> method
                    java/lang/reflect/Method::getGenericReturnType
                    reflection!.return
                    phase.lift
-                   (phase@map (..reflection-return mapping))
-                   phase@join)
+                   (phase\map (..reflection-return mapping))
+                   phase\join)
        exceptionsT (|> (java/lang/reflect/Method::getGenericExceptionTypes method)
                        array.to-list
                        (monad.map ! (|>> reflection!.type phase.lift))
-                       (phase@map (monad.map ! (..reflection-type mapping)))
-                       phase@join)
+                       (phase\map (monad.map ! (..reflection-type mapping)))
+                       phase\join)
        #let [methodT (<| (type.univ-q (dictionary.size mapping))
                          (type.function (case method-style
                                           #Static
@@ -1161,22 +1161,22 @@
   (let [owner (java/lang/reflect/Constructor::getDeclaringClass constructor)
         owner-tvars (|> (java/lang/Class::getTypeParameters owner)
                         array.to-list
-                        (list@map (|>> java/lang/reflect/TypeVariable::getName)))
+                        (list\map (|>> java/lang/reflect/TypeVariable::getName)))
         method-tvars (|> (java/lang/reflect/Constructor::getTypeParameters constructor)
                          array.to-list
-                         (list@map (|>> java/lang/reflect/TypeVariable::getName)))
+                         (list\map (|>> java/lang/reflect/TypeVariable::getName)))
         [owner-tvarsT mapping] (jvm-type-var-mapping owner-tvars method-tvars)]
     (do {! phase.monad}
       [inputsT (|> (java/lang/reflect/Constructor::getGenericParameterTypes constructor)
                    array.to-list
                    (monad.map ! (|>> reflection!.type phase.lift))
-                   (phase@map (monad.map ! (reflection-type mapping)))
-                   phase@join)
+                   (phase\map (monad.map ! (reflection-type mapping)))
+                   phase\join)
        exceptionsT (|> (java/lang/reflect/Constructor::getGenericExceptionTypes constructor)
                        array.to-list
                        (monad.map ! (|>> reflection!.type phase.lift))
-                       (phase@map (monad.map ! (reflection-type mapping)))
-                       phase@join)
+                       (phase\map (monad.map ! (reflection-type mapping)))
+                       phase\join)
        #let [objectT (#.Primitive (java/lang/Class::getName owner) owner-tvarsT)
              constructorT (<| (type.univ-q (dictionary.size mapping))
                               (type.function inputsT)
@@ -1205,7 +1205,7 @@
      (-> <type> (List (Type Var)))
      (|>> <method>
           array.to-list
-          (list@map (|>> java/lang/reflect/TypeVariable::getName jvm.var))))]
+          (list\map (|>> java/lang/reflect/TypeVariable::getName jvm.var))))]
 
   [class-type-variables (java/lang/Class java/lang/Object) java/lang/Class::getTypeParameters]
   [constructor-type-variables (java/lang/reflect/Constructor java/lang/Object) java/lang/reflect/Constructor::getTypeParameters]
@@ -1214,8 +1214,8 @@
 
 (def: (aliasing expected actual)
   (-> (List (Type Var)) (List (Type Var)) Aliasing)
-  (|> (list.zip/2 (list@map jvm-parser.name actual)
-                  (list@map jvm-parser.name expected))
+  (|> (list.zip/2 (list\map jvm-parser.name actual)
+                  (list\map jvm-parser.name expected))
       (dictionary.from-list text.hash)))
 
 (def: (method-candidate actual-class-tvars class-name actual-method-tvars method-name method-style inputsJT)
@@ -1226,7 +1226,7 @@
      candidates (|> class
                     java/lang/Class::getDeclaredMethods
                     array.to-list
-                    (list.filter (|>> java/lang/reflect/Method::getName (text@= method-name)))
+                    (list.filter (|>> java/lang/reflect/Method::getName (text\= method-name)))
                     (monad.map ! (: (-> java/lang/reflect/Method (Operation Evaluation))
                                     (function (_ method)
                                       (do !
@@ -1295,8 +1295,8 @@
 (def: (decorate-inputs typesT inputsA)
   (-> (List (Type Value)) (List Analysis) (List Analysis))
   (|> inputsA
-      (list.zip/2 (list@map (|>> ..signature /////analysis.text) typesT))
-      (list@map (function (_ [type value])
+      (list.zip/2 (list\map (|>> ..signature /////analysis.text) typesT))
+      (list\map (function (_ [type value])
                   (/////analysis.tuple (list type value))))))
 
 (def: type-vars (<c>.tuple (<>.some ..var)))
@@ -1307,9 +1307,9 @@
    [($_ <>.and ..type-vars ..member ..type-vars (<>.some ..input))
     (function (_ extension-name analyse archive [class-tvars [class method] method-tvars argsTC])
       (do phase.monad
-        [#let [argsT (list@map product.left argsTC)]
+        [#let [argsT (list\map product.left argsTC)]
          [methodT exceptionsT] (method-candidate class-tvars class method-tvars method #Static argsT)
-         [outputT argsA] (inferenceA.general archive analyse methodT (list@map product.right argsTC))
+         [outputT argsA] (inferenceA.general archive analyse methodT (list\map product.right argsTC))
          outputJT (check-return outputT)]
         (wrap (#/////analysis.Extension extension-name (list& (/////analysis.text (..signature (jvm.class class (list))))
                                                               (/////analysis.text method)
@@ -1322,9 +1322,9 @@
    [($_ <>.and ..type-vars ..member ..type-vars <c>.any (<>.some ..input))
     (function (_ extension-name analyse archive [class-tvars [class method] method-tvars objectC argsTC])
       (do phase.monad
-        [#let [argsT (list@map product.left argsTC)]
+        [#let [argsT (list\map product.left argsTC)]
          [methodT exceptionsT] (method-candidate class-tvars class method-tvars method #Virtual argsT)
-         [outputT allA] (inferenceA.general archive analyse methodT (list& objectC (list@map product.right argsTC)))
+         [outputT allA] (inferenceA.general archive analyse methodT (list& objectC (list\map product.right argsTC)))
          #let [[objectA argsA] (case allA
                                  (#.Cons objectA argsA)
                                  [objectA argsA]
@@ -1344,9 +1344,9 @@
    [($_ <>.and ..type-vars ..member ..type-vars <c>.any (<>.some ..input))
     (function (_ extension-name analyse archive [class-tvars [class method] method-tvars objectC argsTC])
       (do phase.monad
-        [#let [argsT (list@map product.left argsTC)]
+        [#let [argsT (list\map product.left argsTC)]
          [methodT exceptionsT] (method-candidate class-tvars class method-tvars method #Special argsT)
-         [outputT argsA] (inferenceA.general archive analyse methodT (list& objectC (list@map product.right argsTC)))
+         [outputT argsA] (inferenceA.general archive analyse methodT (list& objectC (list\map product.right argsTC)))
          outputJT (check-return outputT)]
         (wrap (#/////analysis.Extension extension-name (list& (/////analysis.text (..signature (jvm.class class (list))))
                                                               (/////analysis.text method)
@@ -1359,12 +1359,12 @@
    [($_ <>.and ..type-vars ..member ..type-vars <c>.any (<>.some ..input))
     (function (_ extension-name analyse archive [class-tvars [class-name method] method-tvars objectC argsTC])
       (do phase.monad
-        [#let [argsT (list@map product.left argsTC)]
+        [#let [argsT (list\map product.left argsTC)]
          class (phase.lift (reflection!.load class-name))
          _ (phase.assert non-interface class-name
                          (java/lang/reflect/Modifier::isInterface (java/lang/Class::getModifiers class)))
          [methodT exceptionsT] (method-candidate class-tvars class-name method-tvars method #Interface argsT)
-         [outputT allA] (inferenceA.general archive analyse methodT (list& objectC (list@map product.right argsTC)))
+         [outputT allA] (inferenceA.general archive analyse methodT (list& objectC (list\map product.right argsTC)))
          #let [[objectA argsA] (case allA
                                  (#.Cons objectA argsA)
                                  [objectA argsA]
@@ -1384,9 +1384,9 @@
    [($_ <>.and ..type-vars <c>.text ..type-vars (<>.some ..input))
     (function (_ extension-name analyse archive [class-tvars class method-tvars argsTC])
       (do phase.monad
-        [#let [argsT (list@map product.left argsTC)]
+        [#let [argsT (list\map product.left argsTC)]
          [methodT exceptionsT] (constructor-candidate class-tvars class method-tvars argsT)
-         [outputT argsA] (inferenceA.general archive analyse methodT (list@map product.right argsTC))]
+         [outputT argsA] (inferenceA.general archive analyse methodT (list\map product.right argsTC))]
         (wrap (#/////analysis.Extension extension-name (list& (/////analysis.text (..signature (jvm.class class (list))))
                                                               (decorate-inputs argsT argsA))))))]))
 
@@ -1437,7 +1437,7 @@
 (def: (annotation-analysis [name parameters])
   (-> (Annotation Analysis) Analysis)
   (/////analysis.tuple (list& (/////analysis.text name)
-                              (list@map annotation-parameter-analysis parameters))))
+                              (list\map annotation-parameter-analysis parameters))))
 
 (template [<name> <category>]
   [(def: <name>
@@ -1492,9 +1492,9 @@
   [(def: <name>
      (-> (List (Type Class)) (Try (List [Text (Type Method)])))
      (|>> (monad.map try.monad (|>> ..reflection reflection!.load))
-          (try@map (monad.map try.monad <methods>))
-          try@join
-          (try@map list@join)))]
+          (try\map (monad.map try.monad <methods>))
+          try\join
+          (try\map list\join)))]
 
   [all-abstract-methods ..abstract-methods]
   [all-methods ..methods]
@@ -1601,20 +1601,20 @@
        [scope bodyA] (|> arguments'
                          (#.Cons [self-name selfT])
                          list.reverse
-                         (list@fold scope.with-local (analyse archive body))
+                         (list\fold scope.with-local (analyse archive body))
                          (typeA.with-type .Any)
                          /////analysis.with-scope)]
       (wrap (/////analysis.tuple (list (/////analysis.text ..constructor-tag)
                                        (visibility-analysis visibility)
                                        (/////analysis.bit strict-fp?)
-                                       (/////analysis.tuple (list@map annotation-analysis annotationsA))
-                                       (/////analysis.tuple (list@map var-analysis vars))
+                                       (/////analysis.tuple (list\map annotation-analysis annotationsA))
+                                       (/////analysis.tuple (list\map var-analysis vars))
                                        (/////analysis.text self-name)
-                                       (/////analysis.tuple (list@map ..argument-analysis arguments))
-                                       (/////analysis.tuple (list@map class-analysis exceptions))
-                                       (/////analysis.tuple (list@map typed-analysis super-arguments))
+                                       (/////analysis.tuple (list\map ..argument-analysis arguments))
+                                       (/////analysis.tuple (list\map class-analysis exceptions))
+                                       (/////analysis.tuple (list\map typed-analysis super-arguments))
                                        (#/////analysis.Function
-                                        (list@map (|>> /////analysis.variable)
+                                        (list\map (|>> /////analysis.variable)
                                                   (scope.environment scope))
                                         (/////analysis.tuple (list bodyA)))
                                        ))))))
@@ -1677,7 +1677,7 @@
        [scope bodyA] (|> arguments'
                          (#.Cons [self-name selfT])
                          list.reverse
-                         (list@fold scope.with-local (analyse archive body))
+                         (list\fold scope.with-local (analyse archive body))
                          (typeA.with-type returnT)
                          /////analysis.with-scope)]
       (wrap (/////analysis.tuple (list (/////analysis.text ..virtual-tag)
@@ -1685,14 +1685,14 @@
                                        (visibility-analysis visibility)
                                        (/////analysis.bit final?)
                                        (/////analysis.bit strict-fp?)
-                                       (/////analysis.tuple (list@map annotation-analysis annotationsA))
-                                       (/////analysis.tuple (list@map var-analysis vars))
+                                       (/////analysis.tuple (list\map annotation-analysis annotationsA))
+                                       (/////analysis.tuple (list\map var-analysis vars))
                                        (/////analysis.text self-name)
-                                       (/////analysis.tuple (list@map ..argument-analysis arguments))
+                                       (/////analysis.tuple (list\map ..argument-analysis arguments))
                                        (return-analysis return)
-                                       (/////analysis.tuple (list@map class-analysis exceptions))
+                                       (/////analysis.tuple (list\map class-analysis exceptions))
                                        (#/////analysis.Function
-                                        (list@map (|>> /////analysis.variable)
+                                        (list\map (|>> /////analysis.variable)
                                                   (scope.environment scope))
                                         (/////analysis.tuple (list bodyA)))
                                        ))))))
@@ -1750,21 +1750,21 @@
                              arguments)
        [scope bodyA] (|> arguments'
                          list.reverse
-                         (list@fold scope.with-local (analyse archive body))
+                         (list\fold scope.with-local (analyse archive body))
                          (typeA.with-type returnT)
                          /////analysis.with-scope)]
       (wrap (/////analysis.tuple (list (/////analysis.text ..static-tag)
                                        (/////analysis.text method-name)
                                        (visibility-analysis visibility)
                                        (/////analysis.bit strict-fp?)
-                                       (/////analysis.tuple (list@map annotation-analysis annotationsA))
-                                       (/////analysis.tuple (list@map var-analysis vars))
-                                       (/////analysis.tuple (list@map ..argument-analysis arguments))
+                                       (/////analysis.tuple (list\map annotation-analysis annotationsA))
+                                       (/////analysis.tuple (list\map var-analysis vars))
+                                       (/////analysis.tuple (list\map ..argument-analysis arguments))
                                        (return-analysis return)
-                                       (/////analysis.tuple (list@map class-analysis
+                                       (/////analysis.tuple (list\map class-analysis
                                                                       exceptions))
                                        (#/////analysis.Function
-                                        (list@map (|>> /////analysis.variable)
+                                        (list\map (|>> /////analysis.variable)
                                                   (scope.environment scope))
                                         (/////analysis.tuple (list bodyA)))
                                        ))))))
@@ -1826,22 +1826,22 @@
        [scope bodyA] (|> arguments'
                          (#.Cons [self-name selfT])
                          list.reverse
-                         (list@fold scope.with-local (analyse archive body))
+                         (list\fold scope.with-local (analyse archive body))
                          (typeA.with-type returnT)
                          /////analysis.with-scope)]
       (wrap (/////analysis.tuple (list (/////analysis.text ..overriden-tag)
                                        (class-analysis parent-type)
                                        (/////analysis.text method-name)
                                        (/////analysis.bit strict-fp?)
-                                       (/////analysis.tuple (list@map annotation-analysis annotationsA))
-                                       (/////analysis.tuple (list@map var-analysis vars))
+                                       (/////analysis.tuple (list\map annotation-analysis annotationsA))
+                                       (/////analysis.tuple (list\map var-analysis vars))
                                        (/////analysis.text self-name)
-                                       (/////analysis.tuple (list@map ..argument-analysis arguments))
+                                       (/////analysis.tuple (list\map ..argument-analysis arguments))
                                        (return-analysis return)
-                                       (/////analysis.tuple (list@map class-analysis
+                                       (/////analysis.tuple (list\map class-analysis
                                                                       exceptions))
                                        (#/////analysis.Function
-                                        (list@map (|>> /////analysis.variable)
+                                        (list\map (|>> /////analysis.variable)
                                                   (scope.environment scope))
                                         (/////analysis.tuple (list bodyA)))
                                        ))))))
@@ -1864,8 +1864,8 @@
   (list.filter (function (_ [sub-name subJT])
                  (|> super-set
                      (list.filter (function (_ [super-name superJT])
-                                    (and (text@= super-name sub-name)
-                                         (jvm@= superJT subJT))))
+                                    (and (text\= super-name sub-name)
+                                         (jvm\= superJT subJT))))
                      list.size
                      (n.= 1)
                      not))
@@ -1886,12 +1886,12 @@
      class (phase.lift (reflection!.load name))
      #let [expected-parameters (|> (java/lang/Class::getTypeParameters class)
                                    array.to-list
-                                   (list@map (|>> java/lang/reflect/TypeVariable::getName)))]
+                                   (list\map (|>> java/lang/reflect/TypeVariable::getName)))]
      _ (phase.assert ..class-parameter-mismatch [expected-parameters actual-parameters]
                      (n.= (list.size expected-parameters)
                           (list.size actual-parameters)))]
     (wrap (|> (list.zip/2 expected-parameters actual-parameters)
-              (list@fold (function (_ [expected actual] mapping)
+              (list\fold (function (_ [expected actual] mapping)
                            (case (jvm-parser.var? actual)
                              (#.Some actual)
                              (dictionary.put actual expected mapping)
@@ -1923,7 +1923,7 @@
       (do {! phase.monad}
         [parameters (typeA.with-env
                       (..parameter-types parameters))
-         #let [mapping (list@fold (function (_ [parameterJ parameterT] mapping)
+         #let [mapping (list\fold (function (_ [parameterJ parameterT] mapping)
                                     (dictionary.put (jvm-parser.name parameterJ)
                                                     parameterT
                                                     mapping))
@@ -1958,7 +1958,7 @@
                                                       body])
                                           (do !
                                             [aliasing (super-aliasing parent-type)]
-                                            (wrap [method-name (|> (jvm.method [(list@map product.right arguments)
+                                            (wrap [method-name (|> (jvm.method [(list\map product.right arguments)
                                                                                 return
                                                                                 exceptions])
                                                                    (jvm-alias.method aliasing))])))
@@ -1971,8 +1971,8 @@
                          (list.empty? invalid-overriden-methods))]
         (wrap (#/////analysis.Extension extension-name
                                         (list (class-analysis super-class)
-                                              (/////analysis.tuple (list@map class-analysis super-interfaces))
-                                              (/////analysis.tuple (list@map typed-analysis constructor-argsA+))
+                                              (/////analysis.tuple (list\map class-analysis super-interfaces))
+                                              (/////analysis.tuple (list\map typed-analysis constructor-argsA+))
                                               (/////analysis.tuple methodsA))))))]))
 
 (def: bundle::class
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
index 1c50d6eb5..29fb70e63 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/analysis/lux.lux
@@ -15,7 +15,7 @@
     ["." text
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." dictionary (#+ Dictionary)]]]
    [type
     ["." check]]
@@ -113,9 +113,9 @@
           else (typeA.with-type expectedT
                  (phase archive else))]
          (wrap (|> conditionals
-                   (list@map (function (_ [cases branch])
+                   (list\map (function (_ [cases branch])
                                (////analysis.tuple
-                                (list (////analysis.tuple (list@map (|>> ////analysis.nat) cases))
+                                (list (////analysis.tuple (list\map (|>> ////analysis.nat) cases))
                                       branch))))
                    (list& input else)
                    (#////analysis.Extension extension-name)))))])))
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/directive/jvm.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/directive/jvm.lux
index 8f44551d1..2837d6620 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/directive/jvm.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/directive/jvm.lux
@@ -5,7 +5,7 @@
     ["." monad (#+ do)]]
    [control
     [pipe (#+ case>)]
-    ["<>" parser ("#@." monad)
+    ["<>" parser ("#\." monad)
      ["<c>" code (#+ Parser)]
      ["<t>" text]]]
    [data
@@ -15,7 +15,7 @@
     [text
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." functor fold)]
+     ["." list ("#\." functor fold)]
      ["." dictionary]
      ["." row]]]
    [type
@@ -25,7 +25,7 @@
    [target
     [jvm
      ["_" bytecode (#+ Bytecode)]
-     ["." modifier (#+ Modifier) ("#@." monoid)]
+     ["." modifier (#+ Modifier) ("#\." monoid)]
      ["." attribute]
      ["." field]
      ["." version]
@@ -75,7 +75,7 @@
   (Parser (Modifier field.Field))
   (`` ($_ <>.either
           (~~ (template [<label> <modifier>]
-                [(<>.after (<c>.text! <label>) (<>@wrap <modifier>))]
+                [(<>.after (<c>.text! <label>) (<>\wrap <modifier>))]
 
                 ["public" field.public]
                 ["private" field.private]
@@ -86,7 +86,7 @@
   (Parser (Modifier class.Class))
   (`` ($_ <>.either
           (~~ (template [<label> <modifier>]
-                [(<>.after (<c>.text! <label>) (<>@wrap <modifier>))]
+                [(<>.after (<c>.text! <label>) (<>\wrap <modifier>))]
 
                 ["final" class.final]
                 ["abstract" class.abstract]
@@ -96,7 +96,7 @@
   (Parser (Modifier field.Field))
   (`` ($_ <>.either
           (~~ (template [<label> <modifier>]
-                [(<>.after (<c>.text! <label>) (<>@wrap <modifier>))]
+                [(<>.after (<c>.text! <label>) (<>\wrap <modifier>))]
 
                 ["volatile" field.volatile]
                 ["final" field.final]
@@ -175,7 +175,7 @@
 
 (def: constant::modifier
   (Modifier field.Field)
-  ($_ modifier@compose
+  ($_ modifier\compose
       field.public
       field.static
       field.final))
@@ -209,7 +209,7 @@
 
     ## TODO: Handle annotations.
     (#Variable [name visibility state annotations type])
-    (field.field (modifier@compose visibility state)
+    (field.field (modifier\compose visibility state)
                  name type (row.row))))
 
 (def: (method-definition [mapping selfT] [analyse synthesize generate])
@@ -261,7 +261,7 @@
         [parameters (directive.lift-analysis
                      (typeA.with-env
                        (jvm.parameter-types parameters)))
-         #let [mapping (list@fold (function (_ [parameterJ parameterT] mapping)
+         #let [mapping (list\fold (function (_ [parameterJ parameterT] mapping)
                                     (dictionary.put (parser.name parameterJ) parameterT mapping))
                                   luxT.fresh
                                   parameters)]
@@ -273,7 +273,7 @@
                               (monad.map check.monad
                                          (|>> ..signature (luxT.check (luxT.class mapping)))
                                          super-interfaces)))
-         #let [selfT (jvm.inheritance-relationship-type (#.Primitive name (list@map product.right parameters))
+         #let [selfT (jvm.inheritance-relationship-type (#.Primitive name (list\map product.right parameters))
                                                         super-classT
                                                         super-interfaceT+)]
          state (extension.lift phase.get-state)
@@ -286,10 +286,10 @@
          ##    (generation.save! true ["" name]
          ##                      [name
          ##                       (class.class version.v6_0
-         ##                                    (modifier@compose class.public inheritance)
-         ##                                    (name.internal name) (list@map (|>> product.left parser.name ..constraint) parameters)
+         ##                                    (modifier\compose class.public inheritance)
+         ##                                    (name.internal name) (list\map (|>> product.left parser.name ..constraint) parameters)
          ##                                    super-class super-interfaces
-         ##                                    (list@map ..field-definition fields)
+         ##                                    (list\map ..field-definition fields)
          ##                                    (list) ## TODO: Add methods
          ##                                    (row.row))]))
          _ (directive.lift-generation
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/directive/lux.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/directive/lux.lux
index d8d6ed817..a1adf0041 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/directive/lux.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/directive/lux.lux
@@ -20,7 +20,7 @@
    ["." meta]
    [macro
     ["." code]]
-   ["." type (#+ :share :by-example) ("#@." equivalence)
+   ["." type (#+ :share)
     ["." check]]]
   ["." /// (#+ Extender)
    ["#." bundle]
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/js/common.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/js/common.lux
index 2122a38a4..1485d7230 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/js/common.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/js/common.lux
@@ -11,7 +11,7 @@
     [number
      ["f" frac]]
     [collection
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." dictionary]]]
    ["@" target
     ["_" js (#+ Literal Expression Statement)]]]
@@ -131,7 +131,7 @@
                                    (monad.map ! (function (_ [chars branch])
                                                   (do !
                                                     [branchG (phase archive branch)]
-                                                    (wrap [(list@map (|>> .int _.int) chars)
+                                                    (wrap [(list\map (|>> .int _.int) chars)
                                                            (_.return branchG)])))
                                               conditionals))]
                  (wrap (_.apply/* (_.closure (list)
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/jvm/common.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/jvm/common.lux
index 5c98aeba1..630e212c3 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/jvm/common.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/jvm/common.lux
@@ -13,11 +13,11 @@
      ["." i32]
      ["f" frac]]
     [collection
-     ["." list ("#@." monad)]
+     ["." list ("#\." monad)]
      ["." dictionary]]]
    [target
     [jvm
-     ["_" bytecode (#+ Label Bytecode) ("#@." monad)]
+     ["_" bytecode (#+ Label Bytecode) ("#\." monad)]
      [encoding
       ["." signed (#+ S4)]]
      ["." type (#+ Type)
@@ -114,7 +114,7 @@
                                                    (do !
                                                      [branchG (phase archive branch)
                                                       @branch ///runtime.forge-label]
-                                                     (wrap [(list@map (function (_ char)
+                                                     (wrap [(list\map (function (_ char)
                                                                         [(try.assume (signed.s4 (.int char))) @branch])
                                                                       chars)
                                                             ($_ _.compose
@@ -123,10 +123,10 @@
                                                                 (_.goto @end))])))
                                                conditionalsS))
                   #let [table (|> conditionalsG+
-                                  (list@map product.left)
-                                  list@join)
+                                  (list\map product.left)
+                                  list\join)
                         conditionalsG (|> conditionalsG+
-                                          (list@map product.right)
+                                          (list\map product.right)
                                           (monad.seq _.monad))]]
                  (wrap (do _.monad
                          [@else _.new-label]
@@ -308,7 +308,7 @@
       (_.invokevirtual ..$String "length" (type.method [(list) type.int (list)]))
       ..lux-int))
 
-(def: no-op (Bytecode Any) (_@wrap []))
+(def: no-op (Bytecode Any) (_\wrap []))
 
 (template [<name> <pre-subject> <pre-param> <op> <post>]
   [(def: (<name> [paramG subjectG])
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/jvm/host.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/jvm/host.lux
index e584bd1e4..ee9c3b1a2 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/jvm/host.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/extension/generation/jvm/host.lux
@@ -11,12 +11,12 @@
    [data
     ["." product]
     ["." maybe]
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [number
      ["." i32]]
     [collection
-     ["." list ("#@." monad)]
+     ["." list ("#\." monad)]
      ["." dictionary (#+ Dictionary)]
      ["." set]
      ["." row]]
@@ -25,14 +25,14 @@
    [target
     [jvm
      ["." version]
-     ["." modifier ("#@." monoid)]
+     ["." modifier ("#\." monoid)]
      ["." method (#+ Method)]
      ["." class (#+ Class)]
      [constant
       [pool (#+ Resource)]]
      [encoding
       ["." name]]
-     ["_" bytecode (#+ Label Bytecode) ("#@." monad)
+     ["_" bytecode (#+ Label Bytecode) ("#\." monad)
       ["__" instruction (#+ Primitive-Array-Type)]]
      ["." type (#+ Type Typed Argument)
       ["." category (#+ Void Value' Value Return' Return Primitive Object Array Var Parameter)]
@@ -580,18 +580,18 @@
       (do //////.monad
         [valueG (generate archive valueS)]
         (wrap (`` (cond (~~ (template [<object> <type> <unwrap>]
-                              [(and (text@= (..reflection <type>)
+                              [(and (text\= (..reflection <type>)
                                             from)
-                                    (text@= <object>
+                                    (text\= <object>
                                             to))
                                (let [$<object> (type.class <object> (list))]
                                  ($_ _.compose
                                      valueG
                                      (_.invokestatic $<object> "valueOf" (type.method [(list <type>) $<object> (list)]))))
 
-                               (and (text@= <object>
+                               (and (text\= <object>
                                             from)
-                                    (text@= (..reflection <type>)
+                                    (text\= (..reflection <type>)
                                             to))
                                (let [$<object> (type.class <object> (list))]
                                  ($_ _.compose
@@ -754,7 +754,7 @@
         [inputsTG (monad.map ! (generate-input generate archive) inputsTS)]
         (wrap ($_ _.compose
                   (monad.map _.monad product.right inputsTG)
-                  (_.invokestatic class method (type.method [(list@map product.left inputsTG) outputT (list)]))
+                  (_.invokestatic class method (type.method [(list\map product.left inputsTG) outputT (list)]))
                   (prepare-output outputT)))))]))
 
 (template [<name> <invoke>]
@@ -770,7 +770,7 @@
                      objectG
                      (_.checkcast class)
                      (monad.map _.monad product.right inputsTG)
-                     (<invoke> class method (type.method [(list@map product.left inputsTG) outputT (list)]))
+                     (<invoke> class method (type.method [(list\map product.left inputsTG) outputT (list)]))
                      (prepare-output outputT)))))]))]
 
   [invoke::virtual _.invokevirtual]
@@ -789,7 +789,7 @@
                   (_.new class)
                   _.dup
                   (monad.map _.monad product.right inputsTG)
-                  (_.invokespecial class "<init>" (type.method [(list@map product.left inputsTG) type.void (list)]))))))]))
+                  (_.invokespecial class "<init>" (type.method [(list\map product.left inputsTG) type.void (list)]))))))]))
 
 (def: bundle::member
   Bundle
@@ -883,7 +883,7 @@
       (//////synthesis.variant [lefts right? (recur sub)])
 
       (^ (//////synthesis.tuple members))
-      (//////synthesis.tuple (list@map recur members))
+      (//////synthesis.tuple (list\map recur members))
 
       (^ (//////synthesis.variable var))
       (|> mapping
@@ -904,13 +904,13 @@
       (//////synthesis.branch/get [path (recur recordS)])
 
       (^ (//////synthesis.loop/scope [offset initsS+ bodyS]))
-      (//////synthesis.loop/scope [offset (list@map recur initsS+) (recur bodyS)])
+      (//////synthesis.loop/scope [offset (list\map recur initsS+) (recur bodyS)])
 
       (^ (//////synthesis.loop/recur updatesS+))
-      (//////synthesis.loop/recur (list@map recur updatesS+))
+      (//////synthesis.loop/recur (list\map recur updatesS+))
 
       (^ (//////synthesis.function/abstraction [environment arity bodyS]))
-      (//////synthesis.function/abstraction [(list@map (function (_ local)
+      (//////synthesis.function/abstraction [(list\map (function (_ local)
                                                          (case local
                                                            (^ (//////synthesis.variable local))
                                                            (|> mapping
@@ -925,10 +925,10 @@
                                              bodyS])
 
       (^ (//////synthesis.function/apply [functionS inputsS+]))
-      (//////synthesis.function/apply [(recur functionS) (list@map recur inputsS+)])
+      (//////synthesis.function/apply [(recur functionS) (list\map recur inputsS+)])
 
       (#//////synthesis.Extension [name inputsS+])
-      (#//////synthesis.Extension [name (list@map recur inputsS+)]))))
+      (#//////synthesis.Extension [name (list\map recur inputsS+)]))))
 
 (def: $Object (type.class "java.lang.Object" (list)))
 
@@ -953,7 +953,7 @@
                    (#.Some ($_ _.compose
                                (_.aload 0)
                                (monad.map _.monad product.right inputsTG)
-                               (_.invokespecial super-class "<init>" (type.method [(list@map product.left inputsTG) type.void (list)]))
+                               (_.invokespecial super-class "<init>" (type.method [(list\map product.left inputsTG) type.void (list)]))
                                store-capturedG
                                _.return)))))
 
@@ -1015,26 +1015,26 @@
                class (type.class anonymous-class-name (list))
                total-environment (|> overriden-methods
                                      ## Get all the environments.
-                                     (list@map product.left)
+                                     (list\map product.left)
                                      ## Combine them.
-                                     list@join
+                                     list\join
                                      ## Remove duplicates.
                                      (set.from-list //////synthesis.hash)
                                      set.to-list)
                global-mapping (|> total-environment
                                   ## Give them names as "foreign" variables.
                                   list.enumeration
-                                  (list@map (function (_ [id capture])
+                                  (list\map (function (_ [id capture])
                                               [capture (#//////variable.Foreign id)]))
                                   (dictionary.from-list //////variable.hash))
-               normalized-methods (list@map (function (_ [environment
+               normalized-methods (list\map (function (_ [environment
                                                           [ownerT name
                                                            strict-fp? annotations vars
                                                            self-name arguments returnT exceptionsT
                                                            body]])
                                               (let [local-mapping (|> environment
                                                                       list.enumeration
-                                                                      (list@map (function (_ [foreign-id capture])
+                                                                      (list\map (function (_ [foreign-id capture])
                                                                                   [(#//////variable.Foreign foreign-id)
                                                                                    (|> global-mapping
                                                                                        (dictionary.get capture)
@@ -1053,14 +1053,14 @@
                                            (do !
                                              [bodyG (//////generation.with-context artifact-id
                                                       (generate archive bodyS))]
-                                             (wrap (method.method ($_ modifier@compose
+                                             (wrap (method.method ($_ modifier\compose
                                                                       method.public
                                                                       method.final
                                                                       (if strict-fp?
                                                                         method.strict
-                                                                        modifier@identity))
+                                                                        modifier\identity))
                                                                   name
-                                                                  (type.method [(list@map product.right arguments)
+                                                                  (type.method [(list\map product.right arguments)
                                                                                 returnT
                                                                                 exceptionsT])
                                                                   (list)
@@ -1070,10 +1070,10 @@
                                        normalized-methods)
          bytecode (<| (:: ! map (format.run class.writer))
                       //////.lift
-                      (class.class version.v6_0 ($_ modifier@compose class.public class.final)
+                      (class.class version.v6_0 ($_ modifier\compose class.public class.final)
                                    (name.internal anonymous-class-name)
                                    (name.internal (..reflection super-class))
-                                   (list@map (|>> ..reflection name.internal) super-interfaces)
+                                   (list\map (|>> ..reflection name.internal) super-interfaces)
                                    (foreign.variables total-environment)
                                    (list& (..with-anonymous-init class total-environment super-class inputsTI)
                                           method-definitions)
diff --git a/stdlib/source/lux/tool/compiler/language/lux/phase/synthesis.lux b/stdlib/source/lux/tool/compiler/language/lux/phase/synthesis.lux
index e6a587f9f..e4d72cb92 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/phase/synthesis.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/phase/synthesis.lux
@@ -8,7 +8,7 @@
    [data
     ["." maybe]
     [collection
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." dictionary (#+ Dictionary)]]]]
   ["." / #_
    ["#." function]
@@ -22,7 +22,7 @@
      [///
       [reference (#+)
        [variable (#+)]]
-      ["." phase ("#@." monad)]]]]])
+      ["." phase ("#\." monad)]]]]])
 
 (def: (primitive analysis)
   (-> ///analysis.Primitive /.Primitive)
@@ -49,7 +49,7 @@
   (function (optimization' analysis)
     (case analysis
       (#///analysis.Primitive analysis')
-      (phase@wrap (#/.Primitive (..primitive analysis')))
+      (phase\wrap (#/.Primitive (..primitive analysis')))
 
       (#///analysis.Structure structure)
       (/.with-currying? false
@@ -62,10 +62,10 @@
           (#///analysis.Tuple tuple)
           (|> tuple
               (monad.map phase.monad optimization')
-              (phase@map (|>> /.tuple)))))
+              (phase\map (|>> /.tuple)))))
       
       (#///analysis.Reference reference)
-      (phase@wrap (#/.Reference reference))
+      (phase\wrap (#/.Reference reference))
 
       (#///analysis.Case inputA branchesAB+)
       (/.with-currying? false
@@ -92,7 +92,7 @@
                      (#try.Failure _)
                      (|> args
                          (monad.map phase.monad optimization')
-                         (phase@map (|>> [name] #/.Extension))
+                         (phase\map (|>> [name] #/.Extension))
                          (phase.run' state))))))
       )))
 
diff --git a/stdlib/source/lux/tool/compiler/language/lux/synthesis.lux b/stdlib/source/lux/tool/compiler/language/lux/synthesis.lux
index cc1bf4500..0fe2bf712 100644
--- a/stdlib/source/lux/tool/compiler/language/lux/synthesis.lux
+++ b/stdlib/source/lux/tool/compiler/language/lux/synthesis.lux
@@ -11,8 +11,8 @@
     ["." sum]
     ["." product]
     ["." maybe]
-    ["." bit ("#@." equivalence)]
-    ["." text ("#@." equivalence)
+    ["." bit ("#\." equivalence)]
+    ["." text ("#\." equivalence)
      ["%" format (#+ Format format)]]
     [number
      ["." i64]
@@ -20,7 +20,7 @@
      ["i" int]
      ["f" frac]]
     [collection
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." dictionary (#+ Dictionary)]]]]
   [//
    ["." analysis (#+ Environment Composite Analysis)]
@@ -275,7 +275,7 @@
     (^template [<tag> <format>]
       [(<tag> cons)
        (|> (#.Cons cons)
-           (list@map (function (_ [test then])
+           (list\map (function (_ [test then])
                        (format (<format> test) " " (%path' %then then))))
            (text.join-with " ")
            (text.enclose ["(? " ")"]))])
@@ -338,7 +338,7 @@
       
       (#analysis.Tuple members)
       (|> members
-          (list@map %synthesis)
+          (list\map %synthesis)
           (text.join-with " ")
           (text.enclose ["[" "]"])))
 
@@ -351,7 +351,7 @@
       (case function
         (#Abstraction [environment arity body])
         (let [environment' (|> environment
-                               (list@map %synthesis)
+                               (list\map %synthesis)
                                (text.join-with " ")
                                (text.enclose ["[" "]"]))]
           (|> (format environment' " " (%.nat arity) " " (%synthesis body))
@@ -359,7 +359,7 @@
         
         (#Apply func args)
         (|> args
-            (list@map %synthesis)
+            (list\map %synthesis)
             (text.join-with " ")
             (format (%synthesis func) " ")
             (text.enclose ["(" ")"])))
@@ -376,7 +376,7 @@
 
         (#Get members record)
         (|> (format (%.list (%path' %synthesis)
-                            (list@map (|>> #Member #Access) members))
+                            (list\map (|>> #Member #Access) members))
                     " " (%synthesis record))
             (text.enclose ["(#get " ")"]))
         
@@ -389,7 +389,7 @@
         (#Scope scope)
         (|> (format (%.nat (get@ #start scope))
                     " " (|> (get@ #inits scope)
-                            (list@map %synthesis)
+                            (list\map %synthesis)
                             (text.join-with " ")
                             (text.enclose ["[" "]"]))
                     " " (%synthesis (get@ #iteration scope)))
@@ -397,12 +397,12 @@
         
         (#Recur args)
         (|> args
-            (list@map %synthesis)
+            (list\map %synthesis)
             (text.join-with " ")
             (text.enclose ["(#recur " ")"]))))
 
     (#Extension [name args])
-    (|> (list@map %synthesis args)
+    (|> (list\map %synthesis args)
         (text.join-with " ")
         (format (%.text name) " ")
         (text.enclose ["(" ")"]))))
@@ -419,9 +419,9 @@
       (^template [<tag> <eq> <format>]
         [[(<tag> reference') (<tag> sample')]
          (<eq> reference' sample')])
-      ([#Bit  bit@=  %.bit]
+      ([#Bit  bit\=  %.bit]
        [#F64  f.=    %.frac]
-       [#Text text@= %.text])
+       [#Text text\= %.text])
 
       [(#I64 reference') (#I64 sample')]
       (i.= (.int reference') (.int sample'))
@@ -493,7 +493,7 @@
 
       [(#Bit-Fork reference-when reference-then reference-else)
        (#Bit-Fork sample-when sample-then sample-else)]
-      (and (bit@= reference-when sample-when)
+      (and (bit\= reference-when sample-when)
            (= reference-then sample-then)
            (:: (maybe.equivalence =) = reference-else sample-else))
 
@@ -571,32 +571,32 @@
       (n.* 29 (:: super hash body))
       )))
 
-(structure: (branch-equivalence (^open "/@."))
+(structure: (branch-equivalence (^open "\."))
   (All [a] (-> (Equivalence a) (Equivalence (Branch a))))
 
   (def: (= reference sample)
     (case [reference sample]
       [(#Let [reference-input reference-register reference-body])
        (#Let [sample-input sample-register sample-body])]
-      (and (/@= reference-input sample-input)
+      (and (\= reference-input sample-input)
            (n.= reference-register sample-register)
-           (/@= reference-body sample-body))
+           (\= reference-body sample-body))
 
       [(#If [reference-test reference-then reference-else])
        (#If [sample-test sample-then sample-else])]
-      (and (/@= reference-test sample-test)
-           (/@= reference-then sample-then)
-           (/@= reference-else sample-else))
+      (and (\= reference-test sample-test)
+           (\= reference-then sample-then)
+           (\= reference-else sample-else))
       
       [(#Get [reference-path reference-record])
        (#Get [sample-path sample-record])]
       (and (:: (list.equivalence ..member-equivalence) = reference-path sample-path)
-           (/@= reference-record sample-record))
+           (\= reference-record sample-record))
       
       [(#Case [reference-input reference-path])
        (#Case [sample-input sample-path])]
-      (and (/@= reference-input sample-input)
-           (:: (path'-equivalence /@=) = reference-path sample-path))
+      (and (\= reference-input sample-input)
+           (:: (path'-equivalence \=) = reference-path sample-path))
       
       _
       false)))
@@ -632,7 +632,7 @@
           (:: (..path'-hash super) hash path))
       )))
 
-(structure: (loop-equivalence (^open "/@."))
+(structure: (loop-equivalence (^open "\."))
   (All [a] (-> (Equivalence a) (Equivalence (Loop a))))
 
   (def: (= reference sample)
@@ -640,11 +640,11 @@
       [(#Scope [reference-start reference-inits reference-iteration])
        (#Scope [sample-start sample-inits sample-iteration])]
       (and (n.= reference-start sample-start)
-           (:: (list.equivalence /@=) = reference-inits sample-inits)
-           (/@= reference-iteration sample-iteration))
+           (:: (list.equivalence \=) = reference-inits sample-inits)
+           (\= reference-iteration sample-iteration))
 
       [(#Recur reference) (#Recur sample)]
-      (:: (list.equivalence /@=) = reference sample)
+      (:: (list.equivalence \=) = reference sample)
       
       _
       false)))
@@ -668,21 +668,21 @@
           (:: (list.hash super) hash resets))
       )))
 
-(structure: (function-equivalence (^open "/@."))
+(structure: (function-equivalence (^open "\."))
   (All [a] (-> (Equivalence a) (Equivalence (Function a))))
 
   (def: (= reference sample)
     (case [reference sample]
       [(#Abstraction [reference-environment reference-arity reference-body])
        (#Abstraction [sample-environment sample-arity sample-body])]
-      (and (:: (list.equivalence /@=) = reference-environment sample-environment)
+      (and (:: (list.equivalence \=) = reference-environment sample-environment)
            (n.= reference-arity sample-arity)
-           (/@= reference-body sample-body))
+           (\= reference-body sample-body))
       
       [(#Apply [reference-abstraction reference-arguments])
        (#Apply [sample-abstraction sample-arguments])]
-      (and (/@= reference-abstraction sample-abstraction)
-           (:: (list.equivalence /@=) = reference-arguments sample-arguments))
+      (and (\= reference-abstraction sample-abstraction)
+           (:: (list.equivalence \=) = reference-arguments sample-arguments))
       
       _
       false)))
@@ -707,14 +707,14 @@
           (:: (list.hash super) hash arguments))
       )))
 
-(structure: (control-equivalence (^open "/@."))
+(structure: (control-equivalence (^open "\."))
   (All [a] (-> (Equivalence a) (Equivalence (Control a))))
 
   (def: (= reference sample)
     (case [reference sample]
       (^template [<tag> <equivalence>]
         [[(<tag> reference) (<tag> sample)]
-         (:: (<equivalence> /@=) = reference sample)])
+         (:: (<equivalence> \=) = reference sample)])
       ([#Branch ..branch-equivalence]
        [#Loop ..loop-equivalence]
        [#Function ..function-equivalence])
diff --git a/stdlib/source/lux/world/shell.lux b/stdlib/source/lux/world/shell.lux
index ea177db2c..b954a5d9f 100644
--- a/stdlib/source/lux/world/shell.lux
+++ b/stdlib/source/lux/world/shell.lux
@@ -26,7 +26,8 @@
      ["." list ("#@." fold functor)]
      ["." dictionary]]]]
   [//
-   [environment (#+ Environment)]])
+   [environment (#+ Environment)]
+   [file (#+ Path)]])
 
 (capability: #export (Can-Read !)
   (can-read [] (! (Try Text))))
@@ -87,7 +88,7 @@
   Text)
 
 (capability: #export (Can-Execute !)
-  (can-execute [Environment Command (List Argument)] (! (Try (Process !)))))
+  (can-execute [Environment Path Command (List Argument)] (! (Try (Process !)))))
 
 (signature: #export (Shell !)
   (: (Can-Execute !)
@@ -270,10 +271,15 @@
                                                        [await ..can-wait java/lang/Process::waitFor]
                                                        ))))))))
 
+                               (import: java/io/File
+                                 ["#::."
+                                  (new [java/lang/String])])
+
                                (import: java/lang/ProcessBuilder
                                  ["#::."
                                   (new [[java/lang/String]])
-                                  (environment [] #io #try (java/util/Map java/lang/String java/lang/String))
+                                  (environment [] #try (java/util/Map java/lang/String java/lang/String))
+                                  (directory [java/io/File] java/lang/ProcessBuilder)
                                   (start [] #io #try java/lang/Process)])
 
                                (import: java/lang/System
@@ -304,7 +310,7 @@
 
   (def: execute
     (..can-execute
-     (function (_ [environment command arguments])
+     (function (_ [environment working-directory command arguments])
        (with-expansions [<jvm> (as-is (do {! (try.with io.monad)}
                                         [windows? ..windows?
                                          #let [builder (if windows?
@@ -314,8 +320,11 @@
                                                          (..jvm::process-builder ..unix-policy
                                                                                  (:: ..unix-policy command command)
                                                                                  (list@map (:: ..unix-policy argument) arguments)))]
-                                         _ (:: ! map (..jvm::load-environment environment)
-                                               (java/lang/ProcessBuilder::environment builder))
+                                         _ (|> builder
+                                               (java/lang/ProcessBuilder::directory (java/io/File::new working-directory))
+                                               java/lang/ProcessBuilder::environment
+                                               (:: try.functor map (..jvm::load-environment environment))
+                                               (:: io.monad wrap))
                                          process (java/lang/ProcessBuilder::start builder)]
                                         (..default-process process)))]
          (for {@.old (as-is <jvm>)
@@ -387,7 +396,7 @@
 
 (structure: #export (mock simulation init)
   (All [s]
-    (-> (-> [Environment Command (List Argument)]
+    (-> (-> [Environment Path Command (List Argument)]
             (Try (Simulation s)))
         s
         (Shell Promise)))
diff --git a/stdlib/source/program/aedifex.lux b/stdlib/source/program/aedifex.lux
index bc8f75ee0..0b2dda8f2 100644
--- a/stdlib/source/program/aedifex.lux
+++ b/stdlib/source/program/aedifex.lux
@@ -13,7 +13,7 @@
     [security
      ["!" capability]]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]]
    [data
     [binary (#+ Binary)]
     ["." text
@@ -31,7 +31,9 @@
       [lux
        ["." syntax]]]]]
    [world
-    ["." file (#+ Path)]]]
+    ["." environment (#+ Environment)]
+    ["." file (#+ Path)]
+    ["." shell (#+ Shell)]]]
   ["." / #_
    ["#" profile]
    ["#." action (#+ Action)]
@@ -61,10 +63,14 @@
        (list\map (|>> /repository.remote /repository.async))))
 
 (def: (with-dependencies command profile)
-  (All [a] (-> (-> (file.System Promise) Resolution (Command a)) (Command a)))
-  (do /action.monad
-    [resolution (/command/deps.do! (file.async file.default) (..repositories profile) profile)]
-    (command (file.async file.default) resolution profile)))
+  (All [a]
+    (-> (-> Environment (file.System Promise) (Shell Promise) Resolution (Command a))
+        (Command a)))
+  (do promise.monad
+    [environment (promise.future environment.read)]
+    (do /action.monad
+      [resolution (/command/deps.do! (file.async file.default) (..repositories profile) profile)]
+      ((command environment (file.async file.default) (shell.async shell.default) resolution) profile))))
 
 (exception: (cannot-find-repository {repository Text}
                                     {options (Dictionary Text Address)})
@@ -103,10 +109,10 @@
                                      profile)
 
                 [#.None _]
-                (promise@wrap (exception.throw /.no-identity []))
+                (promise\wrap (exception.throw /.no-identity []))
 
                 [_ #.None]
-                (promise@wrap (exception.throw ..cannot-find-repository [repository (get@ #/.deploy-repositories profile)])))
+                (promise\wrap (exception.throw ..cannot-find-repository [repository (get@ #/.deploy-repositories profile)])))
           (wrap []))
         
         #/cli.Dependencies
diff --git a/stdlib/source/program/aedifex/artifact.lux b/stdlib/source/program/aedifex/artifact.lux
index 84e7839f8..3160ef356 100644
--- a/stdlib/source/program/aedifex/artifact.lux
+++ b/stdlib/source/program/aedifex/artifact.lux
@@ -7,7 +7,7 @@
     ["." text
      ["%" format (#+ Format)]]
     [collection
-     ["." list ("#@." monoid)]]]
+     ["." list ("#\." monoid)]]]
    [world
     ["." file (#+ Path)]
     [net
@@ -85,7 +85,7 @@
 
 (def: #export (local artifact)
   (-> Artifact (List Text))
-  (list@compose (|> artifact
+  (list\compose (|> artifact
                     (get@ #group)
                     (text.split-all-with ..group-separator))
                 (list (get@ #name artifact)
diff --git a/stdlib/source/program/aedifex/command/auto.lux b/stdlib/source/program/aedifex/command/auto.lux
index 80ff8ac8c..aa230daba 100644
--- a/stdlib/source/program/aedifex/command/auto.lux
+++ b/stdlib/source/program/aedifex/command/auto.lux
@@ -14,7 +14,9 @@
      ["." list]
      ["." set]]]
    [world
-    ["." file (#+ Path)]]]
+    [environment (#+ Environment)]
+    ["." file (#+ Path)]
+    ["." shell (#+ Shell)]]]
   ["." // #_
    ["/#" // #_
     ["#" profile]
@@ -126,31 +128,34 @@
       #.None
       (wrap []))))
 
-(def: #export (do! command fs resolution profile)
+(def: #export (do! command)
   (All [a]
-    (-> (-> (file.System Promise) Resolution (Command a))
-        (-> (file.System Promise) Resolution (Command Any))))
-  (do {! ///action.monad}
-    [watcher (promise.future
-              (java/nio/file/FileSystem::newWatchService
-               (java/nio/file/FileSystems::getDefault)))
-     targets (|> profile
-                 (get@ #///.sources)
-                 set.to-list
-                 (monad.map ! ..targets)
-                 (:: ! map list.concat))
-     _ (monad.map ! (..watch! watcher) targets)
-     _ (command fs resolution profile)]
-    (loop [_ []]
-      (do !
-        [?key (..poll! watcher)
-         _ (case ?key
-             (#.Some key)
-             (do !
-               [_ (promise.future (..drain! watcher))
-                _ (command fs resolution profile)]
-               (wrap []))
-
-             #.None
-             (wrap []))]
-        (recur [])))))
+    (-> (-> Environment (file.System Promise) (Shell Promise) Resolution (Command a))
+        (-> Environment (file.System Promise) (Shell Promise) Resolution (Command Any))))
+  (function (_ environment fs shell resolution)
+    (function (_ profile)
+      (with-expansions [<call> ((command environment fs shell resolution) profile)]
+        (do {! ///action.monad}
+          [watcher (promise.future
+                    (java/nio/file/FileSystem::newWatchService
+                     (java/nio/file/FileSystems::getDefault)))
+           targets (|> profile
+                       (get@ #///.sources)
+                       set.to-list
+                       (monad.map ! ..targets)
+                       (:: ! map list.concat))
+           _ (monad.map ! (..watch! watcher) targets)
+           _ <call>]
+          (loop [_ []]
+            (do !
+              [?key (..poll! watcher)
+               _ (case ?key
+                   (#.Some key)
+                   (do !
+                     [_ (promise.future (..drain! watcher))
+                      _ <call>]
+                     (wrap []))
+
+                   #.None
+                   (wrap []))]
+              (recur []))))))))
diff --git a/stdlib/source/program/aedifex/command/build.lux b/stdlib/source/program/aedifex/command/build.lux
index 72f96b25e..94d6760b6 100644
--- a/stdlib/source/program/aedifex/command/build.lux
+++ b/stdlib/source/program/aedifex/command/build.lux
@@ -1,6 +1,5 @@
 (.module:
   [lux (#- Name)
-   ["." host (#+ import:)]
    [abstract
     [monad (#+ do)]]
    [control
@@ -8,18 +7,24 @@
     ["." exception (#+ exception:)]
     ["." io (#+ IO)]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]
+    [security
+     ["!" capability]]]
    [data
     ["." product]
     ["." maybe]
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." dictionary]
-     ["." set]]]
+     ["." set]]
+    [number
+     ["i" int]]]
    [world
-    ["." file (#+ Path)]]]
+    [environment (#+ Environment)]
+    ["." file (#+ Path)]
+    ["." shell (#+ Shell)]]]
   ["." /// #_
    ["#" profile]
    ["#." action]
@@ -41,22 +46,30 @@
   (-> Group Name Finder)
   (|>> dictionary.entries
        (list.one (function (_ [dependency package])
-                   (if (and (text@= group (get@ [#///dependency.artifact #///artifact.group] dependency))
-                            (text@= name (get@ [#///dependency.artifact #///artifact.name] dependency)))
+                   (if (and (text\= group (get@ [#///dependency.artifact #///artifact.group] dependency))
+                            (text\= name (get@ [#///dependency.artifact #///artifact.name] dependency)))
                      (#.Some dependency)
                      #.None)))))
 
-(def: lux-group
+(def: #export lux-group
   Group
   "com.github.luxlang")
 
-(template [<name> <finder>]
+(def: #export jvm-compiler-name
+  Name
+  "lux-jvm")
+
+(def: #export js-compiler-name
+  Name
+  "lux-js")
+
+(template [<finder> <name>]
   [(def: <finder>
      Finder
      (..dependency-finder ..lux-group <name>))]
 
-  ["lux-jvm" jvm-compiler]
-  ["lux-js" js-compiler]
+  [jvm-compiler ..jvm-compiler-name]
+  [js-compiler ..js-compiler-name]
   )
 
 (exception: #export no-available-compiler)
@@ -91,58 +104,55 @@
 (def: (libraries fs)
   (All [!] (-> (file.System !) Resolution (List Path)))
   (|>> dictionary.keys
-       (list.filter (|>> (get@ #///dependency.type) (text@= ///artifact/type.lux-library)))
-       (list@map (|>> (get@ #///dependency.artifact) (///local.path fs)))))
-
-(import: java/lang/String)
-
-## https://docs.oracle.com/javase/tutorial/essential/environment/sysprop.html
-(import: java/lang/System
-  ["#::."
-   (#static getProperty [java/lang/String] #io #? java/lang/String)])
+       (list.filter (|>> (get@ #///dependency.type) (text\= ///artifact/type.lux-library)))
+       (list\map (|>> (get@ #///dependency.artifact) (///local.path fs)))))
 
 (def: #export working-directory
-  (IO (Try Text))
-  (do io.monad
-    [?value (java/lang/System::getProperty "user.dir")]
-    (wrap (#try.Success (maybe.default "~" ?value)))))
+  (-> Environment (Try Text))
+  (|>> (dictionary.get "user.dir") try.from-maybe))
 
-(def: (singular-parameter name value)
-  (-> Text Text Text)
-  (format name " " value))
+(def: (singular name)
+  (-> Text Text (List Text))
+  (|>> (list name)))
 
-(def: (plural-parameter name values)
-  (-> Text (List Text) Text)
-  (|> values (list@map (|>> (format name " "))) (text.join-with " ")))
+(def: (plural name)
+  (-> Text (List Text) (List Text))
+  (|>> (list\map (|>> (list name))) list.concat))
 
-(def: #export (do! fs resolution profile)
-  (-> (file.System Promise) Resolution (Command [Compiler Path]))
+(def: #export (do! environment fs shell resolution profile)
+  (-> Environment (file.System Promise) (Shell Promise) Resolution (Command [Compiler Path]))
   (case [(get@ #///.program profile)
          (get@ #///.target profile)]
     [#.None _]
-    (promise@wrap (exception.throw ..no-specified-program []))
+    (promise\wrap (exception.throw ..no-specified-program []))
 
     [_ #.None]
-    (promise@wrap (exception.throw ..no-specified-target []))
+    (promise\wrap (exception.throw ..no-specified-target []))
     
     [(#.Some program) (#.Some target)]
     (do ///action.monad
-      [[resolution compiler] (promise@wrap (..compiler resolution))
-       working-directory (promise.future ..working-directory)
-       #let [[prefix output] (case compiler
-                               (#JVM artifact) [(///runtime.java (///local.path fs artifact))
-                                                "program.jar"]
-                               (#JS artifact) [(///runtime.node (///local.path fs artifact))
-                                               "program.js"])
-             cache-directory (format working-directory (:: fs separator) target)
-             command (format prefix " build"
-                             " " (..plural-parameter "--library" (..libraries fs resolution))
-                             " " (..plural-parameter "--source" (set.to-list (get@ #///.sources profile)))
-                             " " (..singular-parameter "--target" cache-directory)
-                             " " (..singular-parameter "--module" program))]
+      [[resolution compiler] (promise\wrap (..compiler resolution))
+       working-directory (promise\wrap (..working-directory environment))
+       #let [[command output] (let [[compiler output] (case compiler
+                                                        (#JVM artifact) [(///runtime.java (///local.path fs artifact))
+                                                                         "program.jar"]
+                                                        (#JS artifact) [(///runtime.node (///local.path fs artifact))
+                                                                        "program.js"])]
+                                [(format compiler " build") output])
+             / (:: fs separator)
+             cache-directory (format working-directory / target)]
        #let [_ (log! "[BUILD STARTED]")]
-       outcome (///shell.execute command working-directory)
-       #let [_ (log! "[BUILD ENDED]")]]
+       process (!.use (:: shell execute)
+                      [environment
+                       working-directory
+                       command
+                       (list.concat (list (..plural "--library" (..libraries fs resolution))
+                                          (..plural "--source" (set.to-list (get@ #///.sources profile)))
+                                          (..singular "--target" cache-directory)
+                                          (..singular "--module" program)))])
+       exit (!.use (:: process await) [])
+       #let [_ (log! (if (i.= shell.normal exit)
+                       "[BUILD ENDED]"
+                       "[BUILD FAILED]"))]]
       (wrap [compiler
-             (format cache-directory (:: fs separator) output)]))
-    ))
+             (format cache-directory / output)]))))
diff --git a/stdlib/source/program/aedifex/command/deploy.lux b/stdlib/source/program/aedifex/command/deploy.lux
index 37a5a0f40..839bc7906 100644
--- a/stdlib/source/program/aedifex/command/deploy.lux
+++ b/stdlib/source/program/aedifex/command/deploy.lux
@@ -4,7 +4,7 @@
     [monad (#+ do)]]
    [control
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]]
    [data
     [binary (#+ Binary)]
     [text
@@ -40,7 +40,7 @@
                    set.to-list
                    (export.library fs)
                    (:: ! map (binary.run tar.writer)))
-       pom (promise@wrap (///pom.write profile))
+       pom (promise\wrap (///pom.write profile))
        _ (deploy! ///artifact/extension.pom (|> pom (:: xml.codec encode) encoding.to-utf8))
        _ (deploy! ///artifact/extension.lux-library library)
        _ (deploy! ///artifact/extension.sha-1 (///hash.data (///hash.sha-1 library)))
diff --git a/stdlib/source/program/aedifex/command/pom.lux b/stdlib/source/program/aedifex/command/pom.lux
index f493092a5..695a7839f 100644
--- a/stdlib/source/program/aedifex/command/pom.lux
+++ b/stdlib/source/program/aedifex/command/pom.lux
@@ -7,7 +7,7 @@
     [security
      ["!" capability]]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]]
    [data
     ["." text
      ["%" format (#+ format)]
@@ -24,7 +24,7 @@
 (def: #export (do! fs profile)
   (-> (file.System Promise) (Command Path))
   (do ///action.monad
-    [pom (promise@wrap (///pom.write profile))
+    [pom (promise\wrap (///pom.write profile))
      file (: (Promise (Try (File Promise)))
              (file.get-file promise.monad fs ///pom.file))
      outcome (|> pom
diff --git a/stdlib/source/program/aedifex/command/test.lux b/stdlib/source/program/aedifex/command/test.lux
index d4519b2d0..2996a6741 100644
--- a/stdlib/source/program/aedifex/command/test.lux
+++ b/stdlib/source/program/aedifex/command/test.lux
@@ -4,12 +4,18 @@
     [monad (#+ do)]]
    [control
     [concurrency
-     ["." promise (#+ Promise)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]
+    [security
+     ["!" capability]]]
    [data
     [text
-     ["%" format (#+ format)]]]
+     ["%" format (#+ format)]]
+    [number
+     ["i" int]]]
    [world
-    ["." file]]]
+    [environment (#+ Environment)]
+    ["." file]
+    ["." shell (#+ Shell)]]]
   ["." // #_
    ["#." build]
    ["/#" // #_
@@ -20,15 +26,21 @@
     [dependency
      [resolution (#+ Resolution)]]]])
 
-(def: #export (do! fs resolution profile)
-  (-> (file.System Promise) Resolution (Command Any))
+(def: #export (do! environment fs shell resolution profile)
+  (-> Environment (file.System Promise) (Shell Promise) Resolution (Command Any))
   (do ///action.monad
-    [[compiler program] (//build.do! fs resolution profile)
-     working-directory (promise.future //build.working-directory)
-     #let [command (case compiler
-                     (#//build.JVM artifact) (///runtime.java program)
-                     (#//build.JS artifact) (///runtime.node program))]
+    [[compiler program] (//build.do! environment fs shell resolution profile)
+     working-directory (promise\wrap (//build.working-directory environment))
      #let [_ (log! "[TEST STARTED]")]
-     outcome (///shell.execute command working-directory)
-     #let [_ (log! "[TEST ENDED]")]]
+     process (!.use (:: shell execute)
+                    [environment
+                     working-directory
+                     (case compiler
+                       (#//build.JVM artifact) (///runtime.java program)
+                       (#//build.JS artifact) (///runtime.node program))
+                     (list)])
+     exit (!.use (:: process await) [])
+     #let [_ (log! (if (i.= shell.normal exit)
+                     "[TEST ENDED]"
+                     "[TEST FAILED]"))]]
     (wrap [])))
diff --git a/stdlib/source/program/aedifex/format.lux b/stdlib/source/program/aedifex/format.lux
index 4ec8b8ae6..b5d6571be 100644
--- a/stdlib/source/program/aedifex/format.lux
+++ b/stdlib/source/program/aedifex/format.lux
@@ -1,10 +1,10 @@
 (.module:
   [lux #*
    [data
-    ["." text ("#@." equivalence)]
+    ["." text ("#\." equivalence)]
     [collection
      ["." dictionary (#+ Dictionary)]
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." set (#+ Set)]]]
    [macro
     ["." code]]]
@@ -56,7 +56,7 @@
 (def: aggregate
   (Format Aggregate)
   (|>> dictionary.entries
-       (list@map (function (_ [key value])
+       (list\map (function (_ [key value])
                    [(code.local-tag key) value]))
        code.record))
 
@@ -82,7 +82,7 @@
     aggregate
 
     value
-    (dictionary.put field (` [(~+ (list@map format value))]) aggregate)))
+    (dictionary.put field (` [(~+ (list\map format value))]) aggregate)))
 
 (def: (on-set field value format aggregate)
   (All [a]
@@ -97,7 +97,7 @@
     (dictionary.put field
                     (|> value
                         dictionary.entries
-                        (list@map (function (_ [key value])
+                        (list\map (function (_ [key value])
                                     [(key-format key) (value-format value)]))
                         code.record)
                     aggregate)))
@@ -126,7 +126,7 @@
 
 (def: (dependency [artifact type])
   (Format Dependency)
-  (if (text@= //artifact/type.lux-library type)
+  (if (text\= //artifact/type.lux-library type)
     (` [(~+ (..artifact' artifact))])
     (` [(~+ (..artifact' artifact))
         (~ (code.text type))])))
@@ -149,6 +149,6 @@
 (def: #export project
   (Format Project)
   (|>> dictionary.entries
-       (list@map (function (_ [key value])
+       (list\map (function (_ [key value])
                    [(code.text key) (..profile value)]))
        code.record))
diff --git a/stdlib/source/program/aedifex/package.lux b/stdlib/source/program/aedifex/package.lux
index 11d073b51..ae9e98a54 100644
--- a/stdlib/source/program/aedifex/package.lux
+++ b/stdlib/source/program/aedifex/package.lux
@@ -3,7 +3,7 @@
    [abstract
     ["." equivalence (#+ Equivalence)]]
    [control
-    ["." try (#+ Try) ("#@." functor)]
+    ["." try (#+ Try) ("#\." functor)]
     [parser
      ["<.>" xml]]]
    [data
@@ -62,7 +62,7 @@
   (-> Package (Try (Set Dependency)))
   (|>> (get@ #pom)
        (<xml>.run //pom.parser)
-       (try@map (get@ #/.dependencies))))
+       (try\map (get@ #/.dependencies))))
 
 (def: #export equivalence
   (Equivalence Package)
diff --git a/stdlib/source/program/aedifex/pom.lux b/stdlib/source/program/aedifex/pom.lux
index a310b2c48..8a6712930 100644
--- a/stdlib/source/program/aedifex/pom.lux
+++ b/stdlib/source/program/aedifex/pom.lux
@@ -10,11 +10,11 @@
      ["<xml>" xml (#+ Parser)]]]
    [data
     ["." name]
-    ["." maybe ("#@." functor)]
+    ["." maybe ("#\." functor)]
     [format
      ["_" xml (#+ Tag XML)]]
     [collection
-     ["." list ("#@." monoid functor fold)]
+     ["." list ("#\." monoid functor fold)]
      ["." set]
      ["." dictionary]]]]
   ["." // #_
@@ -75,7 +75,7 @@
   (-> Dependency XML)
   (#_.Node ["" "dependency"]
            _.attrs
-           (list@compose (..artifact (get@ #//dependency.artifact value))
+           (list\compose (..artifact (get@ #//dependency.artifact value))
                          (list (..property "type" (get@ #//dependency.type value))))))
 
 (def: (group tag)
@@ -104,7 +104,7 @@
     (-> /.Developer (List XML))
     (list& (..property "name" name)
            (..property "email" email)
-           (|> organization (maybe@map ..developer-organization) (maybe.default (list)))))
+           (|> organization (maybe\map ..developer-organization) (maybe.default (list)))))
 
   (template [<name> <type> <tag>]
     [(def: <name>
@@ -117,14 +117,14 @@
 
   (def: (info value)
     (-> /.Info (List XML))
-    ($_ list@compose
-        (|> value (get@ #/.url) (maybe@map (..property "url")) maybe.to-list)
-        (|> value (get@ #/.description) (maybe@map (..property "description")) maybe.to-list)
-        (|> value (get@ #/.licenses) (list@map ..license) (..group "licenses") list)
-        (|> value (get@ #/.scm) (maybe@map ..scm) maybe.to-list)
-        (|> value (get@ #/.organization) (maybe@map ..organization) maybe.to-list)
-        (|> value (get@ #/.developers) (list@map ..developer) (..group "developers") list)
-        (|> value (get@ #/.contributors) (list@map ..contributor) (..group "contributors") list)
+    ($_ list\compose
+        (|> value (get@ #/.url) (maybe\map (..property "url")) maybe.to-list)
+        (|> value (get@ #/.description) (maybe\map (..property "description")) maybe.to-list)
+        (|> value (get@ #/.licenses) (list\map ..license) (..group "licenses") list)
+        (|> value (get@ #/.scm) (maybe\map ..scm) maybe.to-list)
+        (|> value (get@ #/.organization) (maybe\map ..organization) maybe.to-list)
+        (|> value (get@ #/.developers) (list\map ..developer) (..group "developers") list)
+        (|> value (get@ #/.contributors) (list\map ..contributor) (..group "contributors") list)
         ))
   )
 
@@ -134,11 +134,11 @@
     (#.Some identity)
     (#try.Success
      (#_.Node ["" ..project-tag] _.attrs
-              ($_ list@compose
+              ($_ list\compose
                   (list ..version)
                   (..artifact identity)
-                  (|> value (get@ #/.repositories) set.to-list (list@map ..repository) (..group "repositories") list)
-                  (|> value (get@ #/.dependencies) set.to-list (list@map ..dependency) (..group ..dependencies-tag) list)
+                  (|> value (get@ #/.repositories) set.to-list (list\map ..repository) (..group "repositories") list)
+                  (|> value (get@ #/.dependencies) set.to-list (list\map ..dependency) (..group ..dependencies-tag) list)
                   )))
 
     _
@@ -183,4 +183,4 @@
         _ (<>.some <xml>.ignore)]
        (wrap (|> (:: /.monoid identity)
                  (update@ #/.dependencies (function (_ empty)
-                                            (list@fold set.add empty dependencies)))))))))
+                                            (list\fold set.add empty dependencies)))))))))
diff --git a/stdlib/source/program/aedifex/profile.lux b/stdlib/source/program/aedifex/profile.lux
index e165c9e3b..d4e33267d 100644
--- a/stdlib/source/program/aedifex/profile.lux
+++ b/stdlib/source/program/aedifex/profile.lux
@@ -6,11 +6,11 @@
    [control
     ["." exception (#+ exception:)]]
    [data
-    ["." maybe ("#@." monoid)]
+    ["." maybe ("#\." monoid)]
     ["." text]
     [collection
      ["." dictionary (#+ Dictionary)]
-     ["." list ("#@." monoid)]
+     ["." list ("#\." monoid)]
      ["." set (#+ Set)]]]
    [world
     [net (#+ URL)]
@@ -189,15 +189,15 @@
      #deploy-repositories (dictionary.new text.hash)})
 
   (def: (compose override baseline)
-    {#parents (list@compose (get@ #parents baseline) (get@ #parents override))
-     #identity (maybe@compose (get@ #identity override) (get@ #identity baseline))
-     #info (maybe@compose (get@ #info override) (get@ #info baseline))
+    {#parents (list\compose (get@ #parents baseline) (get@ #parents override))
+     #identity (maybe\compose (get@ #identity override) (get@ #identity baseline))
+     #info (maybe\compose (get@ #info override) (get@ #info baseline))
      #repositories (set.union (get@ #repositories baseline) (get@ #repositories override))
      #dependencies (set.union (get@ #dependencies baseline) (get@ #dependencies override))
      #sources (set.union (get@ #sources baseline) (get@ #sources override))
-     #target (maybe@compose (get@ #target override) (get@ #target baseline))
-     #program (maybe@compose (get@ #program override) (get@ #program baseline))
-     #test (maybe@compose (get@ #test override) (get@ #test baseline))
+     #target (maybe\compose (get@ #target override) (get@ #target baseline))
+     #program (maybe\compose (get@ #program override) (get@ #program baseline))
+     #test (maybe\compose (get@ #test override) (get@ #test baseline))
      #deploy-repositories (dictionary.merge (get@ #deploy-repositories override) (get@ #deploy-repositories baseline))}))
 
 (exception: #export no-identity)
diff --git a/stdlib/source/program/aedifex/project.lux b/stdlib/source/program/aedifex/project.lux
index b084e0a3d..c2946b482 100644
--- a/stdlib/source/program/aedifex/project.lux
+++ b/stdlib/source/program/aedifex/project.lux
@@ -13,7 +13,7 @@
     [collection
      ["." dictionary (#+ Dictionary)]
      ["." set (#+ Set)]
-     ["." list ("#@." fold)]]]]
+     ["." list ("#\." fold)]]]]
   ["." // #_
    ["#" profile (#+ Name Profile)]])
 
@@ -62,7 +62,7 @@
       (do {! try.monad}
         [parents (monad.map ! (profile' (set.add name lineage) project)
                             (get@ #//.parents profile))]
-        (wrap (list@fold (function (_ parent child)
+        (wrap (list\fold (function (_ parent child)
                            (:: //.monoid compose child parent))
                          (set@ #//.parents (list) profile)
                          parents))))
diff --git a/stdlib/source/program/aedifex/repository.lux b/stdlib/source/program/aedifex/repository.lux
index d2ba2c226..e5dc55d2c 100644
--- a/stdlib/source/program/aedifex/repository.lux
+++ b/stdlib/source/program/aedifex/repository.lux
@@ -135,7 +135,7 @@
    (new [java/io/InputStream])
    (read [[byte] int int] #io #try int)])
 
-(exception: #export (failure {code Int})
+(exception: #export (deployment-failure {code Int})
   (exception.report
    ["Code" (%.int code)]))
 
@@ -190,5 +190,5 @@
        code (java/net/HttpURLConnection::getResponseCode connection)]
       (case code
         +200 (wrap [])
-        _ (:: io.monad wrap (exception.throw ..failure [code])))))
+        _ (:: io.monad wrap (exception.throw ..deployment-failure [code])))))
   )
diff --git a/stdlib/source/program/compositor.lux b/stdlib/source/program/compositor.lux
index e7884bf70..225d01362 100644
--- a/stdlib/source/program/compositor.lux
+++ b/stdlib/source/program/compositor.lux
@@ -12,7 +12,7 @@
     [security
      ["!" capability]]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]]
    [data
     [binary (#+ Binary)]
     ["." product]
@@ -20,8 +20,7 @@
      ["%" format (#+ format)]]
     [collection
      ["." dictionary]
-     ["." row (#+ Row)]
-     ["." list ("#@." functor fold)]]]
+     ["." row (#+ Row)]]]
    [world
     ["." file (#+ File Path)]
     ## ["." console]
@@ -141,7 +140,7 @@
                                        {(Promise (Try [Archive (directive.State+ <parameters>)]))
                                         (:assume (platform.compile import static expander platform compilation [archive state]))})
                _ (ioW.freeze (get@ #platform.&file-system platform) static archive)
-               program-context (promise@wrap ($/program.context archive))
+               program-context (promise\wrap ($/program.context archive))
                _ (promise.future (..package! io.monad file.default packager,package static archive program-context))]
               (wrap (log! "Compilation complete!"))))
 
diff --git a/stdlib/source/program/compositor/export.lux b/stdlib/source/program/compositor/export.lux
index 00bdf6f19..b1e525098 100644
--- a/stdlib/source/program/compositor/export.lux
+++ b/stdlib/source/program/compositor/export.lux
@@ -5,7 +5,7 @@
    [control
     ["." try (#+ Try)]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]
+     ["." promise (#+ Promise)]]
     [security
      ["!" capability]]]
    [data
diff --git a/stdlib/source/program/compositor/import.lux b/stdlib/source/program/compositor/import.lux
index d69915cbb..0f2d00905 100644
--- a/stdlib/source/program/compositor/import.lux
+++ b/stdlib/source/program/compositor/import.lux
@@ -6,7 +6,7 @@
     ["." try (#+ Try)]
     ["." exception (#+ exception:)]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]
+     ["." promise (#+ Promise) ("#\." monad)]]
     [security
      ["!" capability]]
     ["<>" parser
@@ -38,7 +38,7 @@
     [library (: (Action (File Promise))
                 (!.use (:: system file) [library]))
      binary (!.use (:: library content) [])]
-    (promise@wrap
+    (promise\wrap
      (do {! try.monad}
        [tar (<b>.run tar.parser binary)]
        (monad.fold ! (function (_ entry import)
diff --git a/stdlib/source/program/scriptum.lux b/stdlib/source/program/scriptum.lux
index 8cc7e3afb..cc4960bf9 100644
--- a/stdlib/source/program/scriptum.lux
+++ b/stdlib/source/program/scriptum.lux
@@ -17,14 +17,14 @@
      ["n" nat]]
     [format
      ["md" markdown (#+ Markdown Span Block)]]
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]
      ["." encoding]]
     [collection
-     ["." sequence (#+ Sequence) ("#@." functor)]
-     ["." list ("#@." functor fold)]]]
+     ["." sequence (#+ Sequence) ("#\." functor)]
+     ["." list ("#\." functor fold)]]]
    ["." function]
-   ["." type ("#@." equivalence)]
+   ["." type ("#\." equivalence)]
    ["." macro]
    ["." io (#+ IO io)]
    [world
@@ -48,7 +48,7 @@
 
 (def: type-var-names
   (Sequence Text)
-  (|> 0 (sequence.iterate inc) (sequence@map parameter-type-name)))
+  (|> 0 (sequence.iterate inc) (sequence\map parameter-type-name)))
 
 (template [<name> <partition>]
   [(def: (<name> id)
@@ -85,13 +85,13 @@
     (|> level
         dec
         (enum.range n.enum 0)
-        (list@map (|>> (n.+ (inc offset)) parameter-type-name)))))
+        (list\map (|>> (n.+ (inc offset)) parameter-type-name)))))
 
 (def: (prefix-lines prefix lines)
   (-> Text Text Text)
   (|> lines
       (text.split-all-with text.new-line)
-      (list@map (|>> (format prefix)))
+      (list\map (|>> (format prefix)))
       (text.join-with text.new-line)))
 
 (def: (pprint-type-definition level type-func-info tags module signature? recursive-type? type)
@@ -110,7 +110,7 @@
         (format "(primitive " (%.text name) ")")
 
         _
-        (format "(primitive " (%.text name) " " (|> params (list@map (pprint-type-definition level type-func-info #.None module signature? recursive-type?)) (text.join-with " ")) ")"))
+        (format "(primitive " (%.text name) " " (|> params (list\map (pprint-type-definition level type-func-info #.None module signature? recursive-type?)) (text.join-with " ")) ")"))
 
       [_ (#.Sum _)]
       (let [members (type.flatten-variant type)]
@@ -118,20 +118,20 @@
           #.Nil
           (format "(| "
                   (|> members
-                      (list@map (pprint-type-definition level type-func-info #.None module signature? recursive-type?))
+                      (list\map (pprint-type-definition level type-func-info #.None module signature? recursive-type?))
                       (text.join-with " "))
                   ")")
 
           _
           (|> members
               (list.zip/2 tags)
-              (list@map (function (_ [[_ t-name] type])
+              (list\map (function (_ [[_ t-name] type])
                           (case type
                             (#.Product _)
                             (let [types (type.flatten-tuple type)]
                               (format "(#" t-name " "
                                       (|> types
-                                          (list@map (pprint-type-definition level type-func-info #.None module signature? recursive-type?))
+                                          (list\map (pprint-type-definition level type-func-info #.None module signature? recursive-type?))
                                           (text.join-with " "))
                                       ")"))
 
@@ -143,12 +143,12 @@
       (let [members (type.flatten-tuple type)]
         (case tags
           #.Nil
-          (format "[" (|> members (list@map (pprint-type-definition level type-func-info #.None module signature? recursive-type?)) (text.join-with " ")) "]")
+          (format "[" (|> members (list\map (pprint-type-definition level type-func-info #.None module signature? recursive-type?)) (text.join-with " ")) "]")
 
           _
           (let [member-docs (|> members
                                 (list.zip/2 tags)
-                                (list@map (function (_ [[_ t-name] type])
+                                (list\map (function (_ [[_ t-name] type])
                                             (if signature?
                                               (format "(: " (pprint-type-definition level type-func-info #.None module signature? recursive-type? type) text.new-line "   "  t-name ")")
                                               (format "#" t-name " " (pprint-type-definition level type-func-info #.None module signature? recursive-type? type)))))
@@ -159,7 +159,7 @@
 
       [_ (#.Function input output)]
       (let [[ins out] (type.flatten-function type)]
-        (format  "(-> " (|> ins (list@map (pprint-type-definition level type-func-info #.None module signature? recursive-type?)) (text.join-with " "))
+        (format  "(-> " (|> ins (list\map (pprint-type-definition level type-func-info #.None module signature? recursive-type?)) (text.join-with " "))
                  " "
                  (pprint-type-definition level type-func-info #.None module signature? recursive-type? out)
                  ")"))
@@ -194,10 +194,10 @@
 
       [_ (#.Apply param fun)]
       (let [[type-func type-arguments] (type.flatten-application type)]
-        (format  "(" (pprint-type-definition level type-func-info tags module signature? recursive-type? type-func) " " (|> type-arguments (list@map (pprint-type-definition level type-func-info #.None module signature? recursive-type?)) (text.join-with " ")) ")"))
+        (format  "(" (pprint-type-definition level type-func-info tags module signature? recursive-type? type-func) " " (|> type-arguments (list\map (pprint-type-definition level type-func-info #.None module signature? recursive-type?)) (text.join-with " ")) ")"))
 
       [_ (#.Named [_module _name] type)]
-      (if (text@= module _module)
+      (if (text\= module _module)
         _name
         (%.name [_module _name]))
       )))
@@ -211,20 +211,20 @@
       (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.interpose " ") (text.join-with "")) ")"))
 
     (#.Sum _)
     (let [members (type.flatten-variant 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.interpose " ") (text.join-with "")) ")"))
 
     (#.Product _)
     (let [members (type.flatten-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.interpose " ") (text.join-with "")) "]"))
 
     (#.Function input output)
     (let [[ins out] (type.flatten-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.interpose " ") (text.join-with ""))
                " "
                (pprint-type level type-func-name module out)
                ")"))
@@ -251,10 +251,10 @@
 
     (#.Apply param fun)
     (let [[type-func type-arguments] (type.flatten-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.interpose " ") (text.join-with "")) ")"))
 
     (#.Named [_module _name] type)
-    (if (text@= module _module)
+    (if (text\= module _module)
       _name
       (%.name [_module _name]))
     ))
@@ -272,18 +272,18 @@
 
 (def: (lux-module? module-name)
   (-> Text Bit)
-  (or (text@= "lux" module-name)
+  (or (text\= "lux" module-name)
       (text.starts-with? "lux/" module-name)))
 
 (def: (add-definition [name [def-type def-annotations def-value]] organization)
   (-> [Text Definition] Organization Organization)
-  (cond (type@= .Type def-type)
+  (cond (type\= .Type def-type)
         (update@ #types
                  (: (Mutation (List Value))
                     (|>> (#.Cons [name def-annotations (:coerce Type def-value)])))
                  organization)
 
-        (type@= .Macro def-type)
+        (type\= .Macro def-type)
         (update@ #macros
                  (: (Mutation (List [Text Code]))
                     (|>> (#.Cons [name def-annotations])))
@@ -303,9 +303,9 @@
 
 (def: name-sort
   (All [r] (-> [Text r] [Text r] Bit))
-  (let [text@< (:: text.order <)]
+  (let [text\< (:: text.order <)]
     (function (_ [n1 _] [n2 _])
-      (text@< n1 n2))))
+      (text\< n1 n2))))
 
 (def: (organize-definitions defs)
   (-> (List [Text Definition]) Organization)
@@ -313,7 +313,7 @@
               #macros (list)
               #structures (list)
               #values (list)}]
-    (|> (list@fold add-definition init defs)
+    (|> (list\fold add-definition init defs)
         (update@ #types (list.sort name-sort))
         (update@ #macros (list.sort name-sort))
         (update@ #structures (list.sort name-sort))
@@ -367,7 +367,7 @@
                                  (when> recursive-type? [unrecurse-type])
                                  (pprint-type-definition (dec nesting) [_name type-arguments] (maybe.default (list) tags) module signature? recursive-type?)
                                  (text.split-all-with text.new-line)
-                                 (list@map (|>> (format "  ")))
+                                 (list\map (|>> (format "  ")))
                                  (text.join-with text.new-line))
                              ")"))))
 
@@ -393,14 +393,14 @@
                                              md.empty)
                                            type-code)))))
                           types)]
-    (wrap (list@fold (function.flip md.then)
+    (wrap (list\fold (function.flip md.then)
                      (md.heading/2 "Types")
                      type-docs))))
 
 (def: (document-macros module-name names)
   (-> Text (List [Text Code]) (Markdown Block))
   (|> names
-      (list@map (: (-> [Text Code] (Markdown Block))
+      (list\map (: (-> [Text Code] (Markdown Block))
                    (function (_ [name def-annotations])
                      ($_ md.then
                          (md.heading/3 name)
@@ -409,7 +409,7 @@
                              (do maybe.monad
                                [documentation (macro.get-documentation def-annotations)]
                                (wrap (md.code documentation))))))))
-      (list@fold (function.flip md.then)
+      (list\fold (function.flip md.then)
                  (md.heading/2 "Macros"))))
 
 (template [<singular> <plural> <header>]
@@ -420,7 +420,7 @@
    (def: (<plural> module values)
      (-> Text (List Value) (Markdown Block))
      (|> values
-         (list@map (function (_ [name def-annotations value-type])
+         (list\map (function (_ [name def-annotations value-type])
                      (let [?doc (macro.get-documentation def-annotations)
                            usage (case (macro.function-arguments def-annotations)
                                    #.Nil
@@ -437,7 +437,7 @@
                              _
                              md.empty)
                            (<singular> module value-type)))))
-         (list@fold (function.flip md.then)
+         (list\fold (function.flip md.then)
                     (md.heading/2 <header>))))]
 
   [document-structure document-structures "Structures"]
@@ -448,7 +448,7 @@
   (-> [Text Text] Text Text)
   (|> block
       (text.split-all-with text.new-line)
-      (list@map (text.enclose pre+post))
+      (list\map (text.enclose pre+post))
       (text.join-with text.new-line)))
 
 (def: (document-module [[module-name module] organization])
@@ -506,7 +506,7 @@
                            (list.sort name-sort))]
      lux-exports (monad.map ! (function.compose macro.exports product.left)
                             lux-modules)
-     module-documentation (|> (list@map organize-definitions lux-exports)
+     module-documentation (|> (list\map organize-definitions lux-exports)
                               (list.zip/2 lux-modules)
                               (monad.map ! document-module))
      #let [_ (io.run (monad.map io.monad save-documentation! module-documentation))]]
diff --git a/stdlib/source/spec/compositor/analysis/type.lux b/stdlib/source/spec/compositor/analysis/type.lux
index 718c1d01e..7cbd5884b 100644
--- a/stdlib/source/spec/compositor/analysis/type.lux
+++ b/stdlib/source/spec/compositor/analysis/type.lux
@@ -1,16 +1,12 @@
 (.module:
   [lux #*
    ["_" test (#+ Test)]
-   ["." type ("#@." equivalence)]
    [abstract
     [monad (#+ do)]]
    [control
     [pipe (#+ case>)]
     ["." io]
     ["." try]]
-   [data
-    ["." bit ("#@." equivalence)]
-    ["." text ("#@." equivalence)]]
    [math
     ["r" random (#+ Random)]]
    [macro
diff --git a/stdlib/source/spec/compositor/generation/case.lux b/stdlib/source/spec/compositor/generation/case.lux
index 764d7351b..908fef201 100644
--- a/stdlib/source/spec/compositor/generation/case.lux
+++ b/stdlib/source/spec/compositor/generation/case.lux
@@ -7,13 +7,13 @@
     [pipe (#+ case>)]
     ["." try (#+ Try)]]
    [data
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [number
      ["n" nat]
      ["f" frac]]
     [collection
-     ["." list ("#@." fold)]]]
+     ["." list ("#\." fold)]]]
    [math
     ["r" random (#+ Random)]]
    [tool
@@ -152,7 +152,7 @@
                   (function (_ head tail)
                     (synthesis.variant [0 #1 (synthesis.tuple (list head tail))])))
         _list_ (: (-> (List Synthesis) Synthesis)
-                  (list@fold _cons_ _nil_))]
+                  (list\fold _cons_ _nil_))]
     (let [__tuple__ (: (-> (List Synthesis) Synthesis)
                        (|>> list.reverse _list_ [9 #0] synthesis.variant _code_))
           __form__ (: (-> (List Synthesis) Synthesis)
@@ -169,7 +169,7 @@
                        (_code_ (synthesis.variant [7 #0 (synthesis.tuple (list (synthesis.text module)
                                                                                (synthesis.text short)))]))))
           __list__ (: (-> (List Synthesis) Synthesis)
-                      (list@fold (function (_ head tail)
+                      (list\fold (function (_ head tail)
                                    (__form__ (list (__tag__ ["" "Cons"]) head tail)))
                                  (__tag__ ["" "Nil"])))
           __apply__ (: (-> Synthesis Synthesis Synthesis)
@@ -247,7 +247,7 @@
   (-> Runner Test)
   ($_ _.and
       (_.test "==="
-              (and (text@= (synthesis.%path special-path)
+              (and (text\= (synthesis.%path special-path)
                            (synthesis.%path special-pattern-path))
                    (:: synthesis.path-equivalence = special-path special-pattern-path)))
       (_.test "CODE"
diff --git a/stdlib/source/spec/compositor/generation/common.lux b/stdlib/source/spec/compositor/generation/common.lux
index 9060675f6..60caf1a32 100644
--- a/stdlib/source/spec/compositor/generation/common.lux
+++ b/stdlib/source/spec/compositor/generation/common.lux
@@ -7,13 +7,13 @@
     [pipe (#+ case>)]
     ["." try (#+ Try)]]
    [data
-    ["." bit ("#@." equivalence)]
+    ["." bit ("#\." equivalence)]
     [number
      ["." i64]
      ["n" nat]
      ["i" int]
      ["f" frac]]
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [collection
      ["." list]]]
@@ -90,7 +90,7 @@
                                (let [subject <subject-expr>])))]
 
                   ["lux i64 f64"  Frac i.frac f.= subject]
-                  ["lux i64 char" Text (|>> (:coerce Nat) text.from-code) text@= (|> subject
+                  ["lux i64 char" Text (|>> (:coerce Nat) text.from-code) text\= (|> subject
                                                                                      (:coerce Nat)
                                                                                      (n.% (i64.left-shift 8 1))
                                                                                      (:coerce Int))]
@@ -111,8 +111,8 @@
                   ["lux i64 *" i.* Int  i.=]
                   ["lux i64 /" i./ Int  i.=]
                   ["lux i64 %" i.% Int  i.=]
-                  ["lux i64 =" i.= Bit bit@=]
-                  ["lux i64 <" i.< Bit bit@=]
+                  ["lux i64 =" i.= Bit bit\=]
+                  ["lux i64 <" i.< Bit bit\=]
                   ))
             ))))
 
@@ -145,7 +145,7 @@
                                                                        (synthesis.f64 subject)))
                                (run (..sanitize <extension>))
                                (case> (#try.Success valueV)
-                                      (bit@= (<text> param subject)
+                                      (bit\= (<text> param subject)
                                              (:coerce Bit valueV))
 
                                       _
@@ -179,7 +179,7 @@
      sample-lower (r.ascii/lower-alpha sample-size)
      sample-upper (r.ascii/upper-alpha sample-size)
      sample-alpha (|> (r.ascii/alpha sample-size)
-                      (r.filter (|>> (text@= sample-upper) not)))
+                      (r.filter (|>> (text\= sample-upper) not)))
      char-idx (|> r.nat (:: ! map (n.% sample-size)))
      #let [sample-lowerS (synthesis.text sample-lower)
            sample-upperS (synthesis.text sample-upper)
@@ -259,7 +259,7 @@
                                  (run (..sanitize "lux text clip"))
                                  (case> (^multi (#try.Success valueV)
                                                 [(:coerce (Maybe Text) valueV) (#.Some valueV)])
-                                        (text@= expected valueV)
+                                        (text\= expected valueV)
 
                                         _
                                         false))))]
@@ -316,7 +316,7 @@
                          (run (..sanitize "lux try"))
                          (case> (^multi (#try.Success valueV)
                                         [(:coerce (Try Text) valueV) (#try.Success valueV)])
-                                (text@= message valueV)
+                                (text\= message valueV)
 
                                 _
                                 false))))
diff --git a/stdlib/source/spec/compositor/generation/function.lux b/stdlib/source/spec/compositor/generation/function.lux
index fefe039f7..21b2b4446 100644
--- a/stdlib/source/spec/compositor/generation/function.lux
+++ b/stdlib/source/spec/compositor/generation/function.lux
@@ -11,9 +11,9 @@
     [number
      ["n" nat]]
     [collection
-     ["." list ("#@." functor)]]]
+     ["." list ("#\." functor)]]]
    [math
-    ["r" random (#+ Random) ("#@." monad)]]
+    ["r" random (#+ Random) ("#\." monad)]]
    [tool
     [compiler
      [analysis (#+ Arity)]
@@ -28,11 +28,11 @@
 
 (def: arity
   (Random Arity)
-  (|> r.nat (r@map (|>> (n.% max-arity) (n.max 1)))))
+  (|> r.nat (r\map (|>> (n.% max-arity) (n.max 1)))))
 
 (def: (local arity)
   (-> Arity (Random Register))
-  (|> r.nat (r@map (|>> (n.% arity) inc))))
+  (|> r.nat (r\map (|>> (n.% arity) inc))))
 
 (def: function
   (Random [Arity Register Synthesis])
@@ -52,7 +52,7 @@
      partial-arity (|> r.nat (:: ! map (|>> (n.% arity) (n.max 1))))
      inputs (r.list arity r.safe-frac)
      #let [expectation (maybe.assume (list.nth (dec local) inputs))
-           inputsS (list@map (|>> synthesis.f64) inputs)]]
+           inputsS (list\map (|>> synthesis.f64) inputs)]]
     ($_ _.and
         (_.test "Can read arguments."
                 (|> (synthesis.function/apply {#synthesis.function functionS
@@ -73,7 +73,7 @@
                 (or (n.= 1 arity)
                     (let [environment (|> partial-arity
                                           (enum.range n.enum 1)
-                                          (list@map (|>> #reference.Local)))
+                                          (list\map (|>> #reference.Local)))
                           variableS (if (n.<= partial-arity local)
                                       (synthesis.variable/foreign (dec local))
                                       (synthesis.variable/local (|> local (n.- partial-arity))))
diff --git a/stdlib/source/spec/compositor/generation/primitive.lux b/stdlib/source/spec/compositor/generation/primitive.lux
index e5b601677..3b6dd657b 100644
--- a/stdlib/source/spec/compositor/generation/primitive.lux
+++ b/stdlib/source/spec/compositor/generation/primitive.lux
@@ -7,10 +7,10 @@
     [pipe (#+ case>)]
     ["." try]]
    [data
-    ["." bit ("#@." equivalence)]
+    ["." bit ("#\." equivalence)]
     [number
      ["f" frac]]
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]]
    [math
     ["r" random]]
@@ -40,9 +40,9 @@
                                       (#try.Failure _)
                                       false))))]
 
-                ["bit" synthesis.bit  r.bit  bit@=]
+                ["bit" synthesis.bit  r.bit  bit\=]
                 ["i64" synthesis.i64  r.i64  "lux i64 ="]
                 ["f64" synthesis.f64  r.frac  f.=']
-                ["text" synthesis.text (r.ascii 5) text@=]
+                ["text" synthesis.text (r.ascii 5) text\=]
                 ))
           )))
diff --git a/stdlib/source/spec/compositor/generation/structure.lux b/stdlib/source/spec/compositor/generation/structure.lux
index cd790c6d2..e728867eb 100644
--- a/stdlib/source/spec/compositor/generation/structure.lux
+++ b/stdlib/source/spec/compositor/generation/structure.lux
@@ -11,11 +11,11 @@
     [number
      ["n" nat]
      ["i" int]]
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [collection
      ["." array (#+ Array)]
-     ["." list ("#@." functor)]]]
+     ["." list ("#\." functor)]]]
    [math
     ["r" random]]
    ["." host (#+ import:)]
@@ -51,7 +51,7 @@
                                     same-tag? (|> tag-out host.int-to-long (:coerce Nat) (n.= tag-in))
                                     same-flag? (case last?-out
                                                  (#.Some last?-out')
-                                                 (and last?-in (text@= "" (:coerce Text last?-out')))
+                                                 (and last?-in (text\= "" (:coerce Text last?-out')))
 
                                                  #.None
                                                  (not last?-in))
@@ -69,7 +69,7 @@
     [size (|> r.nat (:: ! map (|>> (n.% 10) (n.max 2))))
      tuple-in (r.list size r.i64)]
     (_.test (%.name (name-of synthesis.tuple))
-            (|> (synthesis.tuple (list@map (|>> synthesis.i64) tuple-in))
+            (|> (synthesis.tuple (list\map (|>> synthesis.i64) tuple-in))
                 (run "tuple")
                 (case> (#try.Success tuple-out)
                        (let [tuple-out (:coerce (Array Any) tuple-out)]
diff --git a/stdlib/source/spec/lux/world/shell.lux b/stdlib/source/spec/lux/world/shell.lux
index c10f77c12..e0eacbee6 100644
--- a/stdlib/source/spec/lux/world/shell.lux
+++ b/stdlib/source/spec/lux/world/shell.lux
@@ -23,12 +23,13 @@
   {1
    ["." /
     [//
-     [environment (#+ Environment)]]]})
+     [environment (#+ Environment)]
+     [file (#+ Path)]]]})
 
 (template [<name> <command> <type> <prep>]
   [(def: <name>
-     (-> <type> [Environment /.Command (List /.Argument)])
-     (|>> <prep> list [environment.empty <command>]))]
+     (-> <type> [Environment Path /.Command (List /.Argument)])
+     (|>> <prep> list [environment.empty "~" <command>]))]
 
   [echo! "echo" Text (|>)]
   [sleep! "sleep" Nat %.nat]
diff --git a/stdlib/source/test/aedifex.lux b/stdlib/source/test/aedifex.lux
index 4947dcf18..7540b4541 100644
--- a/stdlib/source/test/aedifex.lux
+++ b/stdlib/source/test/aedifex.lux
@@ -13,7 +13,8 @@
     ["#/." pom]
     ["#/." install]
     ["#/." deploy]
-    ["#/." deps]]
+    ["#/." deps]
+    ["#/." build]]
    ["#." local]
    ["#." cache]
    ["#." dependency
@@ -38,6 +39,7 @@
       /command/install.test
       /command/deploy.test
       /command/deps.test
+      /command/build.test
       /local.test
       /cache.test
       /dependency.test
diff --git a/stdlib/source/test/aedifex/command/build.lux b/stdlib/source/test/aedifex/command/build.lux
new file mode 100644
index 000000000..5285b7548
--- /dev/null
+++ b/stdlib/source/test/aedifex/command/build.lux
@@ -0,0 +1,147 @@
+(.module:
+  [lux #*
+   ["_" test (#+ Test)]
+   [abstract
+    [monad (#+ do)]
+    ["." predicate]]
+   [control
+    ["." try]
+    ["." exception]
+    [concurrency
+     ["." promise]]
+    [parser
+     ["." environment]]]
+   [data
+    [text
+     ["%" format (#+ format)]]
+    [collection
+     ["." dictionary]
+     ["." set]]]
+   [math
+    ["." random (#+ Random)]]
+   [world
+    ["." file]
+    ["." shell]]]
+  ["$." /// #_
+   ["#." package]
+   ["#." artifact]
+   ["#." dependency #_
+    ["#/." resolution]]]
+  {#program
+   ["." /
+    ["//#" /// #_
+     ["#" profile (#+ Profile)]
+     ["#." action]
+     ["#." pom]
+     ["#." package]
+     ["#." cache]
+     ["#." repository]
+     ["#." artifact
+      ["#/." type]]
+     ["#." dependency
+      ["#/." resolution]]]]})
+
+(def: #export test
+  Test
+  (<| (_.covering /._)
+      (do {! random.monad}
+        [#let [fs (file.mock (:: file.default separator))
+               shell (shell.mock
+                      (function (_ [actual-environment actual-working-directory actual-command actual-arguments])
+                        (#try.Success
+                         (: (shell.Simulation [])
+                            (structure
+                             (def: (on-read state)
+                               (#try.Failure "on-read"))
+                             (def: (on-error state)
+                               (#try.Failure "on-error"))
+                             (def: (on-write input state)
+                               (#try.Failure "on-write"))
+                             (def: (on-destroy state)
+                               (#try.Failure "on-destroy"))
+                             (def: (on-await state)
+                               (#try.Success [state shell.normal]))))))
+                      [])]
+         program (random.ascii/alpha 5)
+         target (random.ascii/alpha 5)
+         working-directory (random.ascii/alpha 5)
+         #let [empty-profile (: Profile
+                                (:: ///.monoid identity))
+               with-target (: (-> Profile Profile)
+                              (set@ #///.target (#.Some target)))
+               with-program (: (-> Profile Profile)
+                               (set@ #///.program (#.Some program)))
+               
+               profile (|> empty-profile
+                           with-program
+                           with-target)
+               
+               no-working-directory environment.empty
+               
+               environment (dictionary.put "user.dir" working-directory environment.empty)]]
+        ($_ _.and
+            (_.cover [/.working-directory]
+                     (and (case (/.working-directory no-working-directory)
+                            (#try.Success _)
+                            false
+
+                            (#try.Failure error)
+                            true)
+                          (case (/.working-directory environment)
+                            (#try.Success _)
+                            true
+
+                            (#try.Failure error)
+                            false)))
+            (wrap (do promise.monad
+                    [outcome (/.do! environment fs shell ///dependency/resolution.empty
+                                    (with-target empty-profile))]
+                    (_.claim [/.no-specified-program]
+                             (case outcome
+                               (#try.Success _)
+                               false
+
+                               (#try.Failure error)
+                               (exception.match? /.no-specified-program error)))))
+            (wrap (do promise.monad
+                    [outcome (/.do! environment fs shell ///dependency/resolution.empty
+                                    (with-program empty-profile))]
+                    (_.claim [/.no-specified-target]
+                             (case outcome
+                               (#try.Success _)
+                               false
+
+                               (#try.Failure error)
+                               (exception.match? /.no-specified-target error)))))
+            (wrap (do promise.monad
+                    [outcome (/.do! environment fs shell ///dependency/resolution.empty profile)]
+                    (_.claim [/.Compiler /.no-available-compiler]
+                             (case outcome
+                               (#try.Success _)
+                               false
+
+                               (#try.Failure error)
+                               (exception.match? /.no-available-compiler error)))))
+            (do !
+              [lux-version (random.ascii/alpha 5)
+               [_ compiler-package] $///package.random
+               #let [jvm-compiler {#///dependency.artifact {#///artifact.group /.lux-group
+                                                            #///artifact.name /.jvm-compiler-name
+                                                            #///artifact.version lux-version}
+                                   #///dependency.type ///artifact/type.lux-library}
+                     js-compiler {#///dependency.artifact {#///artifact.group /.lux-group
+                                                           #///artifact.name /.js-compiler-name
+                                                           #///artifact.version lux-version}
+                                  #///dependency.type ///artifact/type.lux-library}]
+               compiler-dependency (random.either (wrap jvm-compiler)
+                                                  (wrap js-compiler))]
+              (wrap (do promise.monad
+                      [verdict (do ///action.monad
+                                 [#let [resolution (|> ///dependency/resolution.empty
+                                                       (dictionary.put compiler-dependency compiler-package))]
+                                  _ (/.do! environment fs shell resolution profile)]
+                                 (wrap true))]
+                      (_.claim [/.do!
+                                /.lux-group /.jvm-compiler-name /.js-compiler-name]
+                               (try.default false verdict)))))
+            ))))
diff --git a/stdlib/source/test/licentia.lux b/stdlib/source/test/licentia.lux
index f73d55ab4..506a61c61 100644
--- a/stdlib/source/test/licentia.lux
+++ b/stdlib/source/test/licentia.lux
@@ -5,13 +5,13 @@
    [abstract/monad (#+ do)]
    [io (#+ io)]
    [data
-    ["." bit ("#;." equivalence)]
-    ["." maybe ("#;." functor)]
+    ["." bit ("#\." equivalence)]
+    ["." maybe ("#\." functor)]
     ["." text]
     [number
-     ["n" nat ("#@." interval)]]
+     ["n" nat ("#\." interval)]]
     [collection
-     ["." list ("#;." functor)]]]
+     ["." list ("#\." functor)]]]
    [math
     ["r" random (#+ Random)]]]
   {#program
@@ -43,9 +43,9 @@
 (def: period
   (Random (Period Nat))
   (do {! r.monad}
-    [start (r.filter (|>> (n.= n@top) not)
+    [start (r.filter (|>> (n.= n\top) not)
                      r.nat)
-     #let [wiggle-room (n.- start n@top)]
+     #let [wiggle-room (n.- start n\top)]
      end (:: ! map
              (|>> (n.% wiggle-room) (n.max 1))
              r.nat)]
@@ -173,10 +173,10 @@
       (_.test "Litigation conditions are present."
               (present? liability.litigation))
       (_.test "Liability acceptance conditions may be present."
-              (bit;= (get@ #license.can-accept? liability)
+              (bit\= (get@ #license.can-accept? liability)
                      (present? liability.can-accept)))
       (_.test "Liability acceptance conditions may be present."
-              (bit;= (get@ #license.disclaim-high-risk? liability)
+              (bit\= (get@ #license.disclaim-high-risk? liability)
                      (present? liability.disclaim-high-risk)))
       ))
 
@@ -195,13 +195,13 @@
   (Concern Commercial)
   ($_ _.and
       (_.test "Non-commercial clause is present."
-              (bit;= (not (get@ #license.can-sell? commercial))
+              (bit\= (not (get@ #license.can-sell? commercial))
                      (present? commercial.cannot-sell)))
       (_.test "Contributor credit condition is present."
-              (bit;= (get@ #license.require-contributor-credit? commercial)
+              (bit\= (get@ #license.require-contributor-credit? commercial)
                      (present? commercial.require-contributor-attribution)))
       (_.test "Anti-endorsement condition is present."
-              (bit;= (not (get@ #license.allow-contributor-endorsement? commercial))
+              (bit\= (not (get@ #license.allow-contributor-endorsement? commercial))
                      (present? commercial.disallow-contributor-endorsement)))
       ))
 
@@ -209,11 +209,11 @@
   (Concern Extension)
   ($_ _.and
       (_.test "The license is viral."
-              (bit;= (get@ #license.same-license? extension)
+              (bit\= (get@ #license.same-license? extension)
                      (and (list.every? present? extension.sharing-requirement)
                           (list.every? present? extension.license-conflict-resolution))))
       (_.test "Extensions must be distinguishable from the original work."
-              (bit;= (get@ #license.must-be-distinguishable? extension)
+              (bit\= (get@ #license.must-be-distinguishable? extension)
                      (present? extension.distinctness-requirement)))
       (_.test "The community must be notified of new extensions."
               (case (get@ #license.notification-period extension)
@@ -223,7 +223,7 @@
                 #.None
                 true))
       (_.test "Must describe modifications."
-              (bit;= (get@ #license.must-describe-modifications? extension)
+              (bit\= (get@ #license.must-describe-modifications? extension)
                      (present? extension.description-requirement)))
       ))
 
@@ -235,14 +235,14 @@
       (_.test "The attribution phrase is present."
               (|> attribution
                   (get@ #license.phrase)
-                  (maybe;map present?)
+                  (maybe\map present?)
                   (maybe.default true)))
       (_.test "The attribution URL is present."
               (present? (get@ #license.url attribution)))
       (_.test "The attribution image is present."
               (|> attribution
                   (get@ #license.image)
-                  (maybe;map present?)
+                  (maybe\map present?)
                   (maybe.default true)))
       ))
 
@@ -295,7 +295,7 @@
                                                                 yes)
                                      every-entity-is-mentioned? (|> black-list
                                                                     (get@ #license.entities)
-                                                                    (list;map black-list.entity)
+                                                                    (list\map black-list.entity)
                                                                     (list.every? present?))]
                                  (and black-list-is-justified?
                                       every-entity-is-mentioned?)))
diff --git a/stdlib/source/test/lux/control/concatenative.lux b/stdlib/source/test/lux/control/concatenative.lux
index f346ff568..8d6ed4e87 100644
--- a/stdlib/source/test/lux/control/concatenative.lux
+++ b/stdlib/source/test/lux/control/concatenative.lux
@@ -131,7 +131,7 @@
       (!numerical r.= random.rev (|>> (r.= .0) not)
                   [[/.r/+  r.+] [/.r/-  r.-] [/.r/*  r.*]  [/.r//  r./] [/.r/%  r.%]]
                   [[/.r/=  r.=] [/.r/<  r.<] [/.r/<= r.<=] [/.r/>  r.>] [/.r/>= r.>=]])
-      (!numerical f.= random.frac (|>> (f.= +0.0) not)
+      (!numerical f.= random.safe-frac (|>> (f.= +0.0) not)
                   [[/.f/+  f.+] [/.f/-  f.-] [/.f/*  f.*]  [/.f//  f./] [/.f/%  f.%]]
                   [[/.f/=  f.=] [/.f/<  f.<] [/.f/<= f.<=] [/.f/>  f.>] [/.f/>= f.>=]])
       ))
diff --git a/stdlib/source/test/lux/data.lux b/stdlib/source/test/lux/data.lux
index 74a295777..5a80af5a7 100644
--- a/stdlib/source/test/lux/data.lux
+++ b/stdlib/source/test/lux/data.lux
@@ -4,7 +4,7 @@
    [abstract
     [monad (#+ do)]]
    [math
-    ["." random ("#@." monad)]]]
+    ["." random]]]
   ["." / #_
    ["#." binary]
    ["#." bit]
diff --git a/stdlib/source/test/lux/data/collection/array.lux b/stdlib/source/test/lux/data/collection/array.lux
index 7a5e686ac..5a94f13b7 100644
--- a/stdlib/source/test/lux/data/collection/array.lux
+++ b/stdlib/source/test/lux/data/collection/array.lux
@@ -12,6 +12,8 @@
    [data
     ["." bit]
     ["." maybe]
+    ["." text ("#\." equivalence)
+     ["%" format (#+ format)]]
     [number
      ["n" nat]]
     [collection
@@ -46,6 +48,45 @@
           ($fold.spec ..injection /.equivalence /.fold))
         )))
 
+(def: search
+  Test
+  (do {! random.monad}
+    [size ..bounded-size
+     base random.nat
+     shift random.nat
+     #let [expected (n.+ base shift)]
+     the-array (random.array size random.nat)]
+    ($_ _.and
+        (_.cover [/.find]
+                 (:: (maybe.equivalence n.equivalence) =
+                     (/.find n.even? the-array)
+                     (list.find n.even? (/.to-list the-array))))
+        (_.cover [/.find+]
+                 (case [(/.find n.even? the-array)
+                        (/.find+ (function (_ idx member)
+                                   (n.even? member))
+                                 the-array)]
+                   [(#.Some expected) (#.Some [idx actual])]
+                   (case (/.read idx the-array)
+                     (#.Some again)
+                     (and (n.= expected actual)
+                          (n.= actual again))
+                     
+                     #.None
+                     false)
+
+                   [#.None #.None]
+                   true))
+        (_.cover [/.every?]
+                 (:: bit.equivalence =
+                     (list.every? n.even? (/.to-list the-array))
+                     (/.every? n.even? the-array)))
+        (_.cover [/.any?]
+                 (:: bit.equivalence =
+                     (list.any? n.even? (/.to-list the-array))
+                     (/.any? n.even? the-array)))
+        )))
+
 (def: #export test
   Test
   (<| (_.covering /._)
@@ -59,10 +100,18 @@
          the-array (random.array size random.nat)]
         ($_ _.and
             ..structures
+            ..search
 
             (_.cover [/.new /.size]
                      (n.= size (/.size (: (Array Nat)
                                           (/.new size)))))
+            (_.cover [/.type-name]
+                     (case (:of (/.new size))
+                       (^ (#.UnivQ _ (#.Apply _ (#.Named _ (#.UnivQ _ (#.Primitive nominal-type (list (#.Parameter 1))))))))
+                       (text\= /.type-name nominal-type)
+
+                       _
+                       false))
             (_.cover [/.read /.write!]
                      (let [the-array (|> (/.new 2)
                                          (: (Array Nat))
@@ -171,32 +220,4 @@
                                         (or (n.even? value)
                                             (is? default value)))
                                       (/.to-list' default the-array)))))
-            (_.cover [/.find]
-                     (:: (maybe.equivalence n.equivalence) =
-                         (/.find n.even? the-array)
-                         (list.find n.even? (/.to-list the-array))))
-            (_.cover [/.find+]
-                     (case [(/.find n.even? the-array)
-                            (/.find+ (function (_ idx member)
-                                       (n.even? member))
-                                     the-array)]
-                       [(#.Some expected) (#.Some [idx actual])]
-                       (case (/.read idx the-array)
-                         (#.Some again)
-                         (and (n.= expected actual)
-                              (n.= actual again))
-                         
-                         #.None
-                         false)
-
-                       [#.None #.None]
-                       true))
-            (_.cover [/.every?]
-                     (:: bit.equivalence =
-                         (list.every? n.even? (/.to-list the-array))
-                         (/.every? n.even? the-array)))
-            (_.cover [/.any?]
-                     (:: bit.equivalence =
-                         (list.any? n.even? (/.to-list the-array))
-                         (/.any? n.even? the-array)))
             ))))
diff --git a/stdlib/source/test/lux/data/format/json.lux b/stdlib/source/test/lux/data/format/json.lux
index c1341aae0..22834745d 100644
--- a/stdlib/source/test/lux/data/format/json.lux
+++ b/stdlib/source/test/lux/data/format/json.lux
@@ -1,67 +1,199 @@
 (.module:
   [lux #*
-   ["%" data/text/format (#+ format)]
    ["_" test (#+ Test)]
+   ["." meta]
    [abstract
-    codec
-    [monad (#+ do Monad)]
-    [equivalence (#+ Equivalence)]
+    [monad (#+ do)]
     {[0 #spec]
      [/
       ["$." equivalence]
       ["$." codec]]}]
    [control
-    pipe
-    ["p" parser]]
+    ["." try ("#\." functor)]]
    [data
+    ["." product]
     ["." bit]
-    ["." maybe]
-    ["." text]
+    ["." text
+     ["%" format (#+ format)]]
     [number
      ["n" nat]
      ["." frac]]
     [collection
-     [row (#+ row)]
-     ["d" dictionary]
-     ["." list]]]
-   [macro
-    [poly (#+ derived:)]]
-   [type
-    ["." unit]]
+     ["." row]
+     ["." dictionary]
+     ["." set]
+     ["." list ("#\." functor)]]]
    [math
-    ["r" random (#+ Random)]]
-   [time
-    ["ti" instant]
-    ["tda" date]
-    ## ["tdu" duration]
-    ]]
-  [test
-   [lux
-    [time
-     ["_." instant]
-     ## ["_." duration]
-     ["_." date]]]]
+    ["." random (#+ Random)]]
+   [macro
+    ["." syntax (#+ syntax:)]
+    ["." code]]]
   {1
-   ["." / (#+ JSON)]})
+   ["." / (#+ JSON) ("\." equivalence)]})
 
 (def: #export json
-  (Random JSON)
-  (r.rec (function (_ recur)
-           (do {! r.monad}
-             [size (:: ! map (n.% 2) r.nat)]
-             ($_ r.or
-                 (:: ! wrap [])
-                 r.bit
-                 r.safe-frac
-                 (r.unicode size)
-                 (r.row size recur)
-                 (r.dictionary text.hash size (r.unicode size) recur)
-                 )))))
+  (Random /.JSON)
+  (random.rec
+   (function (_ recur)
+     (do {! random.monad}
+       [size (:: ! map (n.% 2) random.nat)]
+       ($_ random.or
+           (:: ! wrap [])
+           random.bit
+           random.safe-frac
+           (random.unicode size)
+           (random.row size recur)
+           (random.dictionary text.hash size (random.unicode size) recur)
+           )))))
+
+(syntax: (boolean)
+  (do meta.monad
+    [value meta.count]
+    (wrap (list (code.bit (n.even? value))))))
+
+(syntax: (number)
+  (do meta.monad
+    [value meta.count]
+    (wrap (list (code.frac (n.frac value))))))
+
+(syntax: (string)
+  (do meta.monad
+    [value (meta.gensym "string")]
+    (wrap (list (code.text (%.code value))))))
 
 (def: #export test
   Test
-  (<| (_.context (%.name (name-of /._)))
-      ($_ _.and
-          ($equivalence.spec /.equivalence ..json)
-          ($codec.spec /.equivalence /.codec ..json)
-          )))
+  (<| (_.covering /._)
+      (_.with-cover [/.JSON])
+      (`` ($_ _.and
+              (_.with-cover [/.equivalence]
+                ($equivalence.spec /.equivalence ..json))
+              (_.with-cover [/.codec]
+                ($codec.spec /.equivalence /.codec ..json))
+
+              (do random.monad
+                [sample ..json]
+                (_.cover [/.Null /.null?]
+                         (:: bit.equivalence =
+                             (/.null? sample)
+                             (case sample
+                               #/.Null true
+                               _ false))))
+              (do random.monad
+                [expected ..json]
+                (_.cover [/.format]
+                         (|> expected
+                             /.format
+                             (:: /.codec decode)
+                             (try\map (\= expected))
+                             (try.default false))))
+              (do random.monad
+                [keys (random.set text.hash 3 (random.ascii/alpha 1))
+                 values (random.set frac.hash 3 random.safe-frac)
+                 #let [expected (list.zip/2 (set.to-list keys)
+                                            (list\map (|>> #/.Number) (set.to-list values)))
+                       object (/.object expected)]]
+                ($_ _.and
+                    (_.cover [/.object /.fields]
+                             (case (/.fields object)
+                               (#try.Success actual)
+                               (:: (list.equivalence text.equivalence) =
+                                   (list\map product.left expected)
+                                   actual)
+                               
+                               (#try.Failure error)
+                               false))
+                    (_.cover [/.get]
+                             (list.every? (function (_ [key expected])
+                                            (|> (/.get key object)
+                                                (try\map (\= expected))
+                                                (try.default false)))
+                                          expected))
+                    ))
+              (do random.monad
+                [key (random.ascii/alpha 1)
+                 unknown (random.filter (|>> (:: text.equivalence = key) not)
+                                        (random.ascii/alpha 1))
+                 expected random.safe-frac]
+                (_.cover [/.set]
+                         (<| (try.default false)
+                             (do try.monad
+                               [object (/.set key (#/.Number expected) (/.object (list)))
+                                #let [can-find-known-key!
+                                      (|> object
+                                          (/.get key)
+                                          (try\map (\= (#/.Number expected)))
+                                          (try.default false))
+
+                                      cannot-find-unknown-key!
+                                      (case (/.get unknown object)
+                                        (#try.Success _)
+                                        false
+
+                                        (#try.Failure error)
+                                        true)]]
+                               (wrap (and can-find-known-key!
+                                          cannot-find-unknown-key!))))))
+              (~~ (template [<type> <get> <tag> <random> <equivalence>]
+                    [(do random.monad
+                       [key (random.ascii/alpha 1)
+                        value <random>]
+                       (_.cover [<type> <get>]
+                                (|> (/.object (list [key (<tag> value)]))
+                                    (<get> key)
+                                    (try\map (:: <equivalence> = value))
+                                    (try.default false))))]
+
+                    [/.Boolean /.get-boolean #/.Boolean random.bit bit.equivalence]
+                    [/.Number /.get-number #/.Number random.safe-frac frac.equivalence]
+                    [/.String /.get-string #/.String (random.ascii/alpha 1) text.equivalence]
+                    [/.Array /.get-array #/.Array (random.row 3 ..json) (row.equivalence /.equivalence)]
+                    [/.Object /.get-object #/.Object (random.dictionary text.hash 3 (random.ascii/alpha 1) ..json) (dictionary.equivalence /.equivalence)]
+                    ))
+              (with-expansions [<boolean> (boolean)
+                                <number> (number)
+                                <string> (string)
+                                <array-row> (row.row #/.Null
+                                                     (#/.Boolean <boolean>)
+                                                     (#/.Number <number>)
+                                                     (#/.String <string>))
+                                <key0> (string)
+                                <key1> (string)
+                                <key2> (string)
+                                <key3> (string)
+                                <key4> (string)
+                                <key5> (string)
+                                <key6> (string)]
+                (_.cover [/.json]
+                         (and (\= #/.Null (/.json #null))
+                              (~~ (template [<tag> <value>]
+                                    [(\= (<tag> <value>) (/.json <value>))]
+                                    
+                                    [#/.Boolean <boolean>]
+                                    [#/.Number <number>]
+                                    [#/.String <string>]
+                                    ))
+                              (\= (#/.Array <array-row>) (/.json [#null <boolean> <number> <string>]))
+                              (let [object (/.json {<key0> #null
+                                                    <key1> <boolean>
+                                                    <key2> <number>
+                                                    <key3> <string>
+                                                    <key4> [#null <boolean> <number> <string>]
+                                                    <key5> {<key6> <number>}})]
+                                (<| (try.default false)
+                                    (do try.monad
+                                      [value0 (/.get <key0> object)
+                                       value1 (/.get <key1> object)
+                                       value2 (/.get <key2> object)
+                                       value3 (/.get <key3> object)
+                                       value4 (/.get <key4> object)
+                                       value5 (/.get <key5> object)
+                                       value6 (/.get <key6> value5)]
+                                      (wrap (and (\= #/.Null value0)
+                                                 (\= (#/.Boolean <boolean>) value1)
+                                                 (\= (#/.Number <number>) value2)
+                                                 (\= (#/.String <string>) value3)
+                                                 (\= (#/.Array <array-row>) value4)
+                                                 (\= (#/.Number <number>) value6))))))
+                              )))
+              ))))
diff --git a/stdlib/source/test/lux/host.js.lux b/stdlib/source/test/lux/host.js.lux
index 507cda9ff..6e42fc363 100644
--- a/stdlib/source/test/lux/host.js.lux
+++ b/stdlib/source/test/lux/host.js.lux
@@ -8,7 +8,7 @@
    [control
     ["." try]]
    [data
-    ["." text ("#@." equivalence)]
+    ["." text ("#\." equivalence)]
     [number
      ["." nat]
      ["." frac]]]]
@@ -55,21 +55,21 @@
                          /.on-node-js?
                          /.on-browser?))
             (_.cover [/.type-of]
-                     (and (text@= "boolean" (/.type-of boolean))
-                          (text@= "number" (/.type-of number))
-                          (text@= "string" (/.type-of string))
-                          (text@= "function" (/.type-of function))
-                          (text@= "object" (/.type-of object))))
+                     (and (text\= "boolean" (/.type-of boolean))
+                          (text\= "number" (/.type-of number))
+                          (text\= "string" (/.type-of string))
+                          (text\= "function" (/.type-of function))
+                          (text\= "object" (/.type-of object))))
             (_.cover [/.try]
                      (case (/.try (error! string))
                        (#try.Success _)
                        false
                        
                        (#try.Failure error)
-                       (text@= string error)))
+                       (text\= string error)))
             (_.cover [/.import:]
                      (let [encoding "utf8"]
-                       (text@= string
+                       (text\= string
                                (cond /.on-nashorn?
                                      (let [binary (java/lang/String::getBytes [encoding] (:coerce java/lang/String string))]
                                        (|> (java/lang/String::new [binary encoding])
diff --git a/stdlib/source/test/lux/locale.lux b/stdlib/source/test/lux/locale.lux
index 37a629596..3518dac9d 100644
--- a/stdlib/source/test/lux/locale.lux
+++ b/stdlib/source/test/lux/locale.lux
@@ -7,9 +7,9 @@
      [/
       ["$." equivalence]]}]
    [math
-    ["." random (#+ Random) ("#@." monad)]]
+    ["." random (#+ Random) ("#\." monad)]]
    [data
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["." encoding (#+ Encoding)]]
     [collection
      ["." list]]]]
@@ -23,18 +23,18 @@
 
 (def: random-language
   (Random Language)
-  (random.either (random@wrap language.afar)
-                 (random@wrap language.zaza)))
+  (random.either (random\wrap language.afar)
+                 (random\wrap language.zaza)))
 
 (def: random-territory
   (Random Territory)
-  (random.either (random@wrap territory.afghanistan)
-                 (random@wrap territory.zimbabwe)))
+  (random.either (random\wrap territory.afghanistan)
+                 (random\wrap territory.zimbabwe)))
 
 (def: random-encoding
   (Random Encoding)
-  (random.either (random@wrap encoding.ascii)
-                 (random@wrap encoding.koi8-u)))
+  (random.either (random\wrap encoding.ascii)
+                 (random\wrap encoding.koi8-u)))
 
 (def: random-locale
   (Random /.Locale)
@@ -60,7 +60,7 @@
                    lt-locale (/.locale language (#.Some territory) #.None)
                    le-locale (/.locale language #.None (#.Some encoding))
                    lte-locale (/.locale language (#.Some territory) (#.Some encoding))]
-             #let [language-check (and (text@= (language.code language)
+             #let [language-check (and (text\= (language.code language)
                                                (/.code l-locale))
                                        (list.every? (|>> /.code (text.starts-with? (language.code language)))
                                                     (list lt-locale le-locale lte-locale)))
diff --git a/stdlib/source/test/lux/macro/code.lux b/stdlib/source/test/lux/macro/code.lux
index 52955680e..96f653a11 100644
--- a/stdlib/source/test/lux/macro/code.lux
+++ b/stdlib/source/test/lux/macro/code.lux
@@ -2,7 +2,7 @@
   [lux #*
    ["_" test (#+ Test)]
    [math
-    ["." random (#+ Random) ("#@." monad)]]
+    ["." random (#+ Random) ("#\." monad)]]
    [abstract
     [monad (#+ do)]
     {[0 #spec]
@@ -16,7 +16,7 @@
     [number
      ["n" nat]]
     [collection
-     ["." list ("#@." functor)]]]
+     ["." list ("#\." functor)]]]
    [meta
     ["." location]]
    [tool
@@ -52,17 +52,17 @@
   (random.rec
    (function (_ random)
      ($_ random.either
-         (random@map /.bit random.bit)
-         (random@map /.nat random.nat)
-         (random@map /.int random.int)
-         (random@map /.rev random.rev)
-         (random@map /.frac random.safe-frac)
-         (random@map /.text ..random-text)
-         (random@map /.identifier ..random-name)
-         (random@map /.tag ..random-name)
-         (random@map /.form (..random-sequence random))
-         (random@map /.tuple (..random-sequence random))
-         (random@map /.record (..random-record random))
+         (random\map /.bit random.bit)
+         (random\map /.nat random.nat)
+         (random\map /.int random.int)
+         (random\map /.rev random.rev)
+         (random\map /.frac random.safe-frac)
+         (random\map /.text ..random-text)
+         (random\map /.identifier ..random-name)
+         (random\map /.tag ..random-name)
+         (random\map /.form (..random-sequence random))
+         (random\map /.tuple (..random-sequence random))
+         (random\map /.record (..random-record random))
          ))))
 
 (def: (read source-code)
@@ -87,29 +87,29 @@
                            (function (_ to-code)
                              (do {! random.monad}
                                [parts (..random-sequence replace-simulation)]
-                               (wrap [(to-code (list@map product.left parts))
-                                      (to-code (list@map product.right parts))]))))]
+                               (wrap [(to-code (list\map product.left parts))
+                                      (to-code (list\map product.right parts))]))))]
        ($_ random.either
-           (random@wrap [original substitute])
+           (random\wrap [original substitute])
            (do {! random.monad}
              [sample (random.filter (|>> (:: /.equivalence = original) not)
                                     ($_ random.either
-                                        (random@map /.bit random.bit)
-                                        (random@map /.nat random.nat)
-                                        (random@map /.int random.int)
-                                        (random@map /.rev random.rev)
-                                        (random@map /.frac random.safe-frac)
-                                        (random@map /.text ..random-text)
-                                        (random@map /.identifier ..random-name)
-                                        (random@map /.tag ..random-name)))]
+                                        (random\map /.bit random.bit)
+                                        (random\map /.nat random.nat)
+                                        (random\map /.int random.int)
+                                        (random\map /.rev random.rev)
+                                        (random\map /.frac random.safe-frac)
+                                        (random\map /.text ..random-text)
+                                        (random\map /.identifier ..random-name)
+                                        (random\map /.tag ..random-name)))]
              (wrap [sample sample]))
            (for-sequence /.form)
            (for-sequence /.tuple)
            (do {! random.monad}
              [parts (..random-sequence replace-simulation)]
-             (wrap [(/.record (let [parts' (list@map product.left parts)]
+             (wrap [(/.record (let [parts' (list\map product.left parts)]
                                 (list.zip/2 parts' parts')))
-                    (/.record (let [parts' (list@map product.right parts)]
+                    (/.record (let [parts' (list\map product.right parts)]
                                 (list.zip/2 parts' parts')))]))
            )))))
 
diff --git a/stdlib/source/test/lux/macro/syntax/common.lux b/stdlib/source/test/lux/macro/syntax/common.lux
index d50b94eaa..b470ca574 100644
--- a/stdlib/source/test/lux/macro/syntax/common.lux
+++ b/stdlib/source/test/lux/macro/syntax/common.lux
@@ -12,7 +12,7 @@
     ["<>" parser
      ["<c>" code]]]
    [data
-    ["." bit ("#@." equivalence)]
+    ["." bit ("#\." equivalence)]
     ["." name]
     ["." text]
     [number
@@ -62,7 +62,7 @@
                          /writer.export
                          (<c>.run /reader.export)
                          (case> (#try.Success actual)
-                                (bit@= expected actual)
+                                (bit\= expected actual)
                                 
                                 (#try.Failure error)
                                 false))))
diff --git a/stdlib/source/test/lux/type.lux b/stdlib/source/test/lux/type.lux
index fca611825..c6a141be8 100644
--- a/stdlib/source/test/lux/type.lux
+++ b/stdlib/source/test/lux/type.lux
@@ -13,7 +13,7 @@
     [collection
      ["." list]]]]
   {1
-   ["." / ("#@." equivalence)]}
+   ["." / ("#\." equivalence)]}
   ["." / #_
    ["#." check]
    ["#." dynamic]
@@ -32,13 +32,13 @@
 
 (def: #export type
   (r.Random Type)
-  (let [(^open "R@.") r.monad]
+  (let [(^open "R\.") r.monad]
     (r.rec (function (_ recur)
              (let [pairG (r.and recur recur)
                    idG r.nat
-                   quantifiedG (r.and (R@wrap (list)) recur)]
+                   quantifiedG (r.and (R\wrap (list)) recur)]
                ($_ r.or
-                   (r.and ..short (R@wrap (list)))
+                   (r.and ..short (R\wrap (list)))
                    pairG
                    pairG
                    pairG
@@ -95,15 +95,15 @@
                                        #1)))
                          (list.repeat size)
                          (M.seq !))
-             #let [(^open "/@.") /.equivalence
-                   (^open "list@.") (list.equivalence /.equivalence)]]
+             #let [(^open "/\.") /.equivalence
+                   (^open "list\.") (list.equivalence /.equivalence)]]
             (`` ($_ _.and
                     (~~ (template [<desc> <ctor> <dtor> <unit>]
                           [(_.test (format "Can build and tear-down " <desc> " types.")
                                    (let [flat (|> members <ctor> <dtor>)]
-                                     (or (list@= members flat)
-                                         (and (list@= (list) members)
-                                              (list@= (list <unit>) flat)))))]
+                                     (or (list\= members flat)
+                                         (and (list\= (list) members)
+                                              (list\= (list <unit>) flat)))))]
 
                           ["variant" /.variant /.flatten-variant Nothing]
                           ["tuple"   /.tuple   /.flatten-tuple   Any]
@@ -120,13 +120,13 @@
 
                                      _
                                      #1))))
-             #let [(^open "/@.") /.equivalence
-                   (^open "list@.") (list.equivalence /.equivalence)]]
+             #let [(^open "/\.") /.equivalence
+                   (^open "list\.") (list.equivalence /.equivalence)]]
             ($_ _.and
                 (_.test "Can build and tear-down function types."
                         (let [[inputs output] (|> (/.function members extra) /.flatten-function)]
-                          (and (list@= members inputs)
-                               (/@= extra output))))
+                          (and (list\= members inputs)
+                               (/\= extra output))))
 
                 (_.test "Can build and tear-down application types."
                         (let [[tfunc tparams] (|> extra (/.application members) /.flatten-application)]
@@ -142,13 +142,13 @@
 
                                      _
                                      #1))))
-             #let [(^open "/@.") /.equivalence]]
+             #let [(^open "/\.") /.equivalence]]
             (`` ($_ _.and
                     (~~ (template [<desc> <ctor> <dtor>]
                           [(_.test (format "Can build and tear-down " <desc> " types.")
                                    (let [[flat-size flat-body] (|> extra (<ctor> size) <dtor>)]
                                      (and (n.= size flat-size)
-                                          (/@= extra flat-body))))]
+                                          (/\= extra flat-body))))]
 
                           ["universally-quantified"   /.univ-q /.flatten-univ-q]
                           ["existentially-quantified" /.ex-q   /.flatten-ex-q]
@@ -157,7 +157,7 @@
           (_.test (%.name (name-of /.:by-example))
                   (let [example (: (Maybe Nat)
                                    #.None)]
-                    (/@= (.type (List Nat))
+                    (/\= (.type (List Nat))
                          (/.:by-example [a]
                                         {(Maybe a) example}
                                         (List a)))))
diff --git a/stdlib/source/test/lux/type/check.lux b/stdlib/source/test/lux/type/check.lux
index 4846f5e7d..bbaaa5712 100644
--- a/stdlib/source/test/lux/type/check.lux
+++ b/stdlib/source/test/lux/type/check.lux
@@ -10,13 +10,13 @@
    [data
     ["." product]
     ["." maybe]
-    ["." text ("#@." equivalence)]
+    ["." text ("#\." equivalence)]
     [number
      ["n" nat]]
     [collection
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." set]]]
-   ["." type ("#@." equivalence)]]
+   ["." type ("#\." equivalence)]]
   {1
    ["." /]})
 
@@ -33,28 +33,28 @@
   (-> Nat (r.Random Type))
   (do r.monad
     [_ (wrap [])]
-    (let [(^open "R@.") r.monad
+    (let [(^open "R\.") r.monad
           pairG (r.and (type' num-vars)
                        (type' num-vars))
-          quantifiedG (r.and (R@wrap (list)) (type' (inc num-vars)))
-          random-pair (r.either (r.either (R@map (|>> #.Sum) pairG)
-                                          (R@map (|>> #.Product) pairG))
-                                (r.either (R@map (|>> #.Function) pairG)
-                                          (R@map (|>> #.Apply) pairG)))
-          random-id (let [random-id (r.either (R@map (|>> #.Var) r.nat)
-                                              (R@map (|>> #.Ex) r.nat))]
+          quantifiedG (r.and (R\wrap (list)) (type' (inc num-vars)))
+          random-pair (r.either (r.either (R\map (|>> #.Sum) pairG)
+                                          (R\map (|>> #.Product) pairG))
+                                (r.either (R\map (|>> #.Function) pairG)
+                                          (R\map (|>> #.Apply) pairG)))
+          random-id (let [random-id (r.either (R\map (|>> #.Var) r.nat)
+                                              (R\map (|>> #.Ex) r.nat))]
                       (case num-vars
                         0 random-id
-                        _ (r.either (R@map (|>> (n.% num-vars) (n.* 2) inc #.Parameter) r.nat)
+                        _ (r.either (R\map (|>> (n.% num-vars) (n.* 2) inc #.Parameter) r.nat)
                                     random-id)))
-          random-quantified (r.either (R@map (|>> #.UnivQ) quantifiedG)
-                                      (R@map (|>> #.ExQ) quantifiedG))]
+          random-quantified (r.either (R\map (|>> #.UnivQ) quantifiedG)
+                                      (R\map (|>> #.ExQ) quantifiedG))]
       ($_ r.either
-          (R@map (|>> #.Primitive) (r.and ..short (R@wrap (list))))
+          (R\map (|>> #.Primitive) (r.and ..short (R\wrap (list))))
           random-pair
           random-id
           random-quantified
-          (R@map (|>> #.Named) (r.and ..name (type' num-vars)))
+          (R\map (|>> #.Named) (r.and ..name (type' num-vars)))
           ))))
 
 (def: type
@@ -157,7 +157,7 @@
           (do r.monad
             [#let [gen-short (r.ascii 10)]
              nameL gen-short
-             nameR (|> gen-short (r.filter (|>> (text@= nameL) not)))
+             nameR (|> gen-short (r.filter (|>> (text\= nameL) not)))
              paramL ..type
              paramR (r.filter (|>> (/.checks? paramL) not) ..type)]
             ($_ _.and
@@ -207,7 +207,7 @@
                 (_.test "Can create rings of variables."
                         (type-checks? (do /.monad
                                         [[[head-id head-type] ids+types [tail-id tail-type]] (build-ring num-connections)
-                                         #let [ids (list@map product.left ids+types)]
+                                         #let [ids (list\map product.left ids+types)]
                                          headR (/.ring head-id)
                                          tailR (/.ring tail-id)]
                                         (/.assert ""
@@ -222,7 +222,7 @@
                 (_.test "When a var in a ring is bound, all the ring is bound."
                         (type-checks? (do {! /.monad}
                                         [[[head-id headT] ids+types tailT] (build-ring num-connections)
-                                         #let [ids (list@map product.left ids+types)]
+                                         #let [ids (list\map product.left ids+types)]
                                          _ (/.check headT boundT)
                                          head-bound (/.read head-id)
                                          tail-bound (monad.map ! /.read ids)
@@ -230,8 +230,8 @@
                                          tailR+ (monad.map ! /.ring ids)]
                                         (let [rings-were-erased? (and (set.empty? headR)
                                                                       (list.every? set.empty? tailR+))
-                                              same-types? (list.every? (type@= boundT) (list& (maybe.default headT head-bound)
-                                                                                              (list@map (function (_ [tail-id ?tailT])
+                                              same-types? (list.every? (type\= boundT) (list& (maybe.default headT head-bound)
+                                                                                              (list\map (function (_ [tail-id ?tailT])
                                                                                                           (maybe.default (#.Var tail-id) ?tailT))
                                                                                                         (list.zip/2 ids tail-bound))))]
                                           (/.assert ""
diff --git a/stdlib/source/test/lux/type/implicit.lux b/stdlib/source/test/lux/type/implicit.lux
index 4cdb9009f..203aad478 100644
--- a/stdlib/source/test/lux/type/implicit.lux
+++ b/stdlib/source/test/lux/type/implicit.lux
@@ -8,7 +8,7 @@
     [monad (#+ do)]
     ["." enum]]
    [data
-    ["." bit ("#@." equivalence)]
+    ["." bit ("#\." equivalence)]
     [number
      ["n" nat]]
     [collection
@@ -29,10 +29,10 @@
                end (n.max left right)]]
         ($_ _.and
             (_.test "Can automatically select first-order structures."
-                    (let [(^open "list@.") (list.equivalence n.equivalence)]
-                      (and (bit@= (:: n.equivalence = left right)
+                    (let [(^open "list\.") (list.equivalence n.equivalence)]
+                      (and (bit\= (:: n.equivalence = left right)
                                   (/.::: = left right))
-                           (list@= (:: list.functor map inc (enum.range n.enum start end))
+                           (list\= (:: list.functor map inc (enum.range n.enum start end))
                                    (/.::: map inc (enum.range n.enum start end))))))
             (_.test "Can automatically select second-order structures."
                     (/.::: =
diff --git a/stdlib/source/test/lux/world/shell.lux b/stdlib/source/test/lux/world/shell.lux
index 094b32420..dd37f63ba 100644
--- a/stdlib/source/test/lux/world/shell.lux
+++ b/stdlib/source/test/lux/world/shell.lux
@@ -1,6 +1,7 @@
 (.module:
   [lux #*
    ["_" test (#+ Test)]
+   ["." debug]
    [abstract
     [monad (#+ do)]]
    [control
@@ -25,19 +26,15 @@
   {1
    ["." /
     [//
-     [environment (#+ Environment)]]]}
+     [environment (#+ Environment)]
+     [file (#+ Path)]]]}
   {[1 #spec]
    ["$." /]})
 
-(macro: (|private| definition+ compiler)
-  (let [[module _] (name-of /._)]
-    (#.Right [compiler (list (` ("lux in-module" (~ [["" 0 0] (#.Text module)])
-                                 (~+ definition+))))])))
-
 (exception: dead)
 
-(def: (simulation [environment command arguments])
-  (-> [Environment /.Command (List /.Argument)]
+(def: (simulation [environment working-directory command arguments])
+  (-> [Environment Path /.Command (List /.Argument)]
       (/.Simulation Bit))
   (structure
    (def: (on-read dead?)
@@ -71,30 +68,30 @@
   (-> /.Command Text Text Text /.Exit (/.Shell IO))
   (structure
    (def: execute
-     ((|private| /.can-execute)
-      (function (_ [environment command arguments])
+     ((debug.private /.can-execute)
+      (function (_ [environment working-directory command arguments])
         (io.io
          (#try.Success
           (: (/.Process IO)
              (structure
               (def: read
-                ((|private| /.can-read)
+                ((debug.private /.can-read)
                  (function (_ _)
                    (io.io (#try.Success command)))))
               (def: error
-                ((|private| /.can-read)
+                ((debug.private /.can-read)
                  (function (_ _)
                    (io.io (#try.Success oops)))))
               (def: write
-                ((|private| /.can-write)
+                ((debug.private /.can-write)
                  (function (_ message)
                    (io.io (#try.Failure message)))))
               (def: destroy
-                ((|private| /.can-destroy)
+                ((debug.private /.can-destroy)
                  (function (_ _)
                    (io.io (#try.Failure destruction)))))
               (def: await
-                ((|private| /.can-wait)
+                ((debug.private /.can-wait)
                  (function (_ _)
                    (io.io (#try.Success exit))))))))))))))
 
@@ -116,10 +113,10 @@
              #let [shell (/.async (..io-shell command oops input destruction exit))]]
             (wrap (do {! promise.monad}
                     [verdict (do (try.with !)
-                               [process (!.use (:: shell execute) [environment.empty command (list)])
+                               [process (!.use (:: shell execute) [environment.empty "~" command (list)])
                                 read (!.use (:: process read) [])
                                 error (!.use (:: process error) [])
-                                write? (do !
+                                wrote! (do !
                                          [write (!.use (:: process write) [input])]
                                          (wrap (#try.Success (case write
                                                                (#try.Success _)
@@ -127,19 +124,19 @@
                                                                
                                                                (#try.Failure write)
                                                                (text\= input write)))))
-                                destroy? (do !
-                                           [destroy (!.use (:: process destroy) [])]
-                                           (wrap (#try.Success (case destroy
-                                                                 (#try.Success _)
-                                                                 false
-                                                                 
-                                                                 (#try.Failure destroy)
-                                                                 (text\= destruction destroy)))))
+                                destroyed! (do !
+                                             [destroy (!.use (:: process destroy) [])]
+                                             (wrap (#try.Success (case destroy
+                                                                   (#try.Success _)
+                                                                   false
+                                                                   
+                                                                   (#try.Failure destroy)
+                                                                   (text\= destruction destroy)))))
                                 await (!.use (:: process await) [])]
                                (wrap (and (text\= command read)
                                           (text\= oops error)
-                                          write?
-                                          destroy?
+                                          wrote!
+                                          destroyed!
                                           (i.= exit await))))]
                     (_.claim [/.async /.Can-Write]
                              (try.default false verdict)))))