New format for extensions [part 2]

30 files changed, 284 insertions, 273 deletions

diff --git a/stdlib/source/library/lux.lux b/stdlib/source/library/lux.lux
index 249e77569..0d3c3c837 100644
--- a/stdlib/source/library/lux.lux
+++ b/stdlib/source/library/lux.lux
@@ -5878,8 +5878,12 @@
         _
         (failure (..wrong_syntax_error (symbol ..Rec)))))))
 
-(def .public Synthesis
-  (Primitive "#Synthesis"))
-
-(def .public Generation
-  (Primitive "#Generation"))
+(with_template [<type>]
+  [(def .public <type>
+     (let [[_ short] (symbol <type>)]
+       {.#Primitive (text#composite "#" short) (list)}))]
+
+  [Analysis]
+  [Synthesis]
+  [Generation]
+  )
diff --git a/stdlib/source/library/lux/math.lux b/stdlib/source/library/lux/math.lux
index a43b14b69..6e864d421 100644
--- a/stdlib/source/library/lux/math.lux
+++ b/stdlib/source/library/lux/math.lux
@@ -1,11 +1,10 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    [abstract
     ["[0]" monad (.only do)]]
    [control
     ["<>" parser]
-    ["[0]" try (.only Try)]
     ["[0]" exception (.only Exception)]]
    [data
     [text
@@ -15,11 +14,9 @@
    [meta
     [extension (.only analysis)]
     ["@" target]
-    ["[0]" static]
     ["[0]" code
      ["<[1]>" \\parser]]
     [macro
-     [syntax (.only syntax)]
      ["[0]" template]]
     [type
      ["[0]" check]]
@@ -65,55 +62,51 @@
                     prevs)))))
 
 (for @.old (these)
-     (with_expansions [<@> (static.text (let [[@ _] (symbol .._)] @))
-                       <ratio/0> [ratio.#numerator 0 ratio.#denominator 1]
+     (with_expansions [<ratio/0> [ratio.#numerator 0 ratio.#denominator 1]
                        <ratio/1> [ratio.#numerator 1 ratio.#denominator 1]
                        <complex/0> [complex.#real +0.0 complex.#imaginary +0.0]
                        <complex/1> [complex.#real +1.0 complex.#imaginary +0.0]]
        (these (with_template [<name> <scenarios>']
-                [(with_expansions [<extension> (static.seed)
-                                   <extension> (template.text [<@> " " <extension>])
-                                   <scenarios> (template.spliced <scenarios>')]
-                   (these (analysis (<extension> self phase archive [operands (<>.some <code>.any)])
-                            (<| type.with_var
-                                (function (_ [$it :it:]))
-                                (do [! phase.monad]
-                                  [operands (monad.each ! (|>> (phase archive) (type.expecting :it:))
-                                                        operands)
-                                   _ (type.inference :it:)
-                                   :it: (type.check (check.identity (list) $it))]
-                                  (when (list.reversed operands)
-                                    (list single)
-                                    (in single)
-
-                                    (list)
-                                    (`` (cond (check.subsumes? .I64 :it:)
-                                              (phase.except ..no_arithmetic_for [:it:])
-                                              
-                                              (,, (with_template [<type> <0> <+>]
-                                                    [(check.subsumes? <type> :it:)
-                                                     <0>]
-
-                                                    <scenarios>))
-
-                                              ... else
-                                              (phase.except ..no_arithmetic_for [:it:])))
-                                    
-                                    (list.partial last prevs)
-                                    (`` (cond (check.subsumes? .I64 :it:)
-                                              (phase.except ..no_arithmetic_for [:it:])
-
-                                              (,, (with_template [<type> <0> <+>]
-                                                    [(check.subsumes? <type> :it:)
-                                                     (..composite phase archive (` <+>) last prevs)]
-
-                                                    <scenarios>))
-
-                                              ... else
-                                              (phase.except ..no_arithmetic_for [:it:])))))))
-                          (def .public <name>
-                            (syntax (_ [operands (<>.some <code>.any)])
-                              (in (list (` (<extension> (,* operands)))))))))]
+                [(with_expansions [<scenarios> (template.spliced <scenarios>')]
+                   (these (def .public <name>
+                            .Analysis
+                            (analysis (_ self phase archive [operands (<>.some <code>.any)])
+                              (<| type.with_var
+                                  (function (_ [$it :it:]))
+                                  (do [! phase.monad]
+                                    [operands (monad.each ! (|>> (phase archive) (type.expecting :it:))
+                                                          operands)
+                                     _ (type.inference :it:)
+                                     :it: (type.check (check.identity (list) $it))]
+                                    (when (list.reversed operands)
+                                      (list single)
+                                      (in single)
+
+                                      (list)
+                                      (`` (cond (check.subsumes? .I64 :it:)
+                                                (phase.except ..no_arithmetic_for [:it:])
+                                                
+                                                (,, (with_template [<type> <0> <+>]
+                                                      [(check.subsumes? <type> :it:)
+                                                       <0>]
+
+                                                      <scenarios>))
+
+                                                ... else
+                                                (phase.except ..no_arithmetic_for [:it:])))
+                                      
+                                      (list.partial last prevs)
+                                      (`` (cond (check.subsumes? .I64 :it:)
+                                                (phase.except ..no_arithmetic_for [:it:])
+
+                                                (,, (with_template [<type> <0> <+>]
+                                                      [(check.subsumes? <type> :it:)
+                                                       (..composite phase archive (` <+>) last prevs)]
+
+                                                      <scenarios>))
+
+                                                ... else
+                                                (phase.except ..no_arithmetic_for [:it:]))))))))))]
 
                 [+ [[.Nat (in (analysis.nat 0)) "lux i64 +"]
                     [.Int (in (analysis.int +0)) "lux i64 +"]
@@ -141,33 +134,29 @@
                     [Complex (type.expecting Complex (phase archive (` <complex/1>))) complex./]]]
                 )
               (with_template [<name> <scenarios>']
-                [(with_expansions [<extension> (static.seed)
-                                   <extension> (template.text [<@> " " <extension>])
-                                   <scenarios> (template.spliced <scenarios>')]
-                   (these (analysis (<extension> self phase archive [left <code>.any
-                                                                     right <code>.any])
-                            (<| type.with_var
-                                (function (_ [$it :it:]))
-                                (do [! phase.monad]
-                                  [left (type.expecting :it: (phase archive left))
-                                   right (type.expecting :it: (phase archive right))
-                                   _ (type.inference .Bit)
-                                   :it: (type.check (check.identity (list) $it))]
-                                  (`` (cond (check.subsumes? .I64 :it:)
-                                            (phase.except ..no_arithmetic_for [:it:])
-
-                                            (,, (with_template [<type> <+>]
-                                                  [(check.subsumes? <type> :it:)
-                                                   (..composite phase archive (` <+>) right (list left))]
-
-                                                  <scenarios>))
-
-                                            ... else
-                                            (phase.except ..no_arithmetic_for [:it:]))))))
-                          (def .public <name>
-                            (syntax (_ [left <code>.any
-                                        right <code>.any])
-                              (in (list (` (<extension> (, left) (, right)))))))))]
+                [(with_expansions [<scenarios> (template.spliced <scenarios>')]
+                   (these (def .public <name>
+                            .Analysis
+                            (analysis (_ self phase archive [left <code>.any
+                                                             right <code>.any])
+                              (<| type.with_var
+                                  (function (_ [$it :it:]))
+                                  (do [! phase.monad]
+                                    [left (type.expecting :it: (phase archive left))
+                                     right (type.expecting :it: (phase archive right))
+                                     _ (type.inference .Bit)
+                                     :it: (type.check (check.identity (list) $it))]
+                                    (`` (cond (check.subsumes? .I64 :it:)
+                                              (phase.except ..no_arithmetic_for [:it:])
+
+                                              (,, (with_template [<type> <+>]
+                                                    [(check.subsumes? <type> :it:)
+                                                     (..composite phase archive (` <+>) right (list left))]
+
+                                                    <scenarios>))
+
+                                              ... else
+                                              (phase.except ..no_arithmetic_for [:it:])))))))))]
 
                 [= [[.Nat "lux i64 ="]
                     [.Int "lux i64 ="]
@@ -197,33 +186,29 @@
                      [Ratio ratio.>=]]]
                 )
               (with_template [<name> <scenarios>']
-                [(with_expansions [<extension> (static.seed)
-                                   <extension> (template.text [<@> " " <extension>])
-                                   <scenarios> (template.spliced <scenarios>')]
-                   (these (analysis (<extension> self phase archive [left <code>.any
-                                                                     right <code>.any])
-                            (<| type.with_var
-                                (function (_ [$it :it:]))
-                                (do [! phase.monad]
-                                  [left (type.expecting :it: (phase archive left))
-                                   right (type.expecting :it: (phase archive right))
-                                   _ (type.inference :it:)
-                                   :it: (type.check (check.identity (list) $it))]
-                                  (`` (cond (check.subsumes? .I64 :it:)
-                                            (phase.except ..no_arithmetic_for [:it:])
-
-                                            (,, (with_template [<type> <+>]
-                                                  [(check.subsumes? <type> :it:)
-                                                   (..composite phase archive (` <+>) right (list left))]
-
-                                                  <scenarios>))
-
-                                            ... else
-                                            (phase.except ..no_arithmetic_for [:it:]))))))
-                          (def .public <name>
-                            (syntax (_ [left <code>.any
-                                        right <code>.any])
-                              (in (list (` (<extension> (, left) (, right)))))))))]
+                [(with_expansions [<scenarios> (template.spliced <scenarios>')]
+                   (these (def .public <name>
+                            .Analysis
+                            (analysis (_ self phase archive [left <code>.any
+                                                             right <code>.any])
+                              (<| type.with_var
+                                  (function (_ [$it :it:]))
+                                  (do [! phase.monad]
+                                    [left (type.expecting :it: (phase archive left))
+                                     right (type.expecting :it: (phase archive right))
+                                     _ (type.inference :it:)
+                                     :it: (type.check (check.identity (list) $it))]
+                                    (`` (cond (check.subsumes? .I64 :it:)
+                                              (phase.except ..no_arithmetic_for [:it:])
+
+                                              (,, (with_template [<type> <+>]
+                                                    [(check.subsumes? <type> :it:)
+                                                     (..composite phase archive (` <+>) right (list left))]
+
+                                                    <scenarios>))
+
+                                              ... else
+                                              (phase.except ..no_arithmetic_for [:it:])))))))))]
 
                 [% [[.Nat nat.%]
                     [.Int "lux i64 %"]
diff --git a/stdlib/source/library/lux/meta/compiler/default/init.lux b/stdlib/source/library/lux/meta/compiler/default/init.lux
index b496058e6..b749ffdee 100644
--- a/stdlib/source/library/lux/meta/compiler/default/init.lux
+++ b/stdlib/source/library/lux/meta/compiler/default/init.lux
@@ -68,23 +68,23 @@
   (let [synthesis_state [synthesisE.bundle ///synthesis.init]
         generation_state [generation_bundle (///generation.state host module)]
         lux (///analysis.state (///analysis.info version.latest target configuration))
-        eval (///analysis/evaluation.evaluator expander
+        analysis_phase (analysisP.phase extender expander)
+        eval (///analysis/evaluation.evaluator analysis_phase
                                                [synthesis_state (synthesisP.phase extender lux)]
                                                [generation_state (generate extender lux)])
         analysis_state [(analysisE.bundle eval anchor,expression,declaration host_analysis)
                         lux]]
     [extension.empty
      [///declaration.#analysis [///declaration.#state analysis_state
-                                ///declaration.#phase (analysisP.phase expander)]
+                                ///declaration.#phase analysis_phase]
       ///declaration.#synthesis [///declaration.#state synthesis_state
                                  ///declaration.#phase (synthesisP.phase extender)]
       ///declaration.#generation [///declaration.#state generation_state
                                   ///declaration.#phase (generate extender)]]]))
 
-(def .public (with_default_declarations expander host_analysis program anchorT,expressionT,declarationT extender)
+(def .public (with_default_declarations host_analysis program anchorT,expressionT,declarationT extender)
   (All (_ anchor expression declaration)
-    (-> Expander
-        ///analysis.Bundle
+    (-> ///analysis.Bundle
         (Program expression declaration)
         [Type Type Type]
         Extender
@@ -92,7 +92,7 @@
             (///declaration.State+ anchor expression declaration))))
   (function (_ [declaration_extensions sub_state])
     [(dictionary.composite declaration_extensions
-                           (luxD.bundle expander host_analysis program anchorT,expressionT,declarationT extender))
+                           (luxD.bundle host_analysis program anchorT,expressionT,declarationT extender))
      sub_state]))
 
 (type Reader
diff --git a/stdlib/source/library/lux/meta/compiler/default/platform.lux b/stdlib/source/library/lux/meta/compiler/default/platform.lux
index af7fef44e..9b11c3348 100644
--- a/stdlib/source/library/lux/meta/compiler/default/platform.lux
+++ b/stdlib/source/library/lux/meta/compiler/default/platform.lux
@@ -277,7 +277,7 @@
                          (initialize_state extender
                                            (as_expected (..complete_extensions host_declaration_bundle (as_expected bundles)))
                                            analysis_state)
-                         (try#each (//init.with_default_declarations expander host_analysis program anchor,expression,declaration extender))
+                         (try#each (//init.with_default_declarations host_analysis program anchor,expression,declaration extender))
                          async#in)))]]
         (if (archive.archived? archive descriptor.runtime)
           (do !
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/analysis.lux b/stdlib/source/library/lux/meta/compiler/language/lux/analysis.lux
index 47fbb877c..f97722a14 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/analysis.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/analysis.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Tuple Variant Pattern #Function #Apply nat int rev when local except)
+  [lux (.except Tuple Variant Pattern Analysis #Function #Apply nat int rev when local except)
    [abstract
     [equivalence (.only Equivalence)]
     [hash (.only Hash)]
@@ -255,6 +255,7 @@
   [Phase     extension.Phase]
   [Handler   extension.Handler]
   [Bundle    extension.Bundle]
+  [Extender  extension.Extender]
   )
 
 (def .public (with_source_code source action)
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/analysis/evaluation.lux b/stdlib/source/library/lux/meta/compiler/language/lux/analysis/evaluation.lux
index 95fba2a56..c89ce3db1 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/analysis/evaluation.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/analysis/evaluation.lux
@@ -18,7 +18,6 @@
    ["[0]" meta (.only)
     [type (.only sharing)]]]]
  ["[0]" // (.only Operation)
-  [macro (.only Expander)]
   ["[1][0]" type]
   ["[1][0]" scope]
   [//
@@ -41,41 +40,40 @@
   (Atom (Dictionary module.ID Nat))
   (atom.atom (dictionary.empty n.hash)))
 
-(def .public (evaluator expander
+(def .public (evaluator analysis
                         [synthesis_state synthesis]
                         [generation_state generation])
   (All (_ anchor expression artifact)
-    (-> Expander
+    (-> //.Phase
         [synthesis.State+
          synthesis.Phase]
         [(generation.State+ anchor expression artifact)
          (generation.Phase anchor expression artifact)]
         Eval))
-  (let [analysis (analysisP.phase expander)]
-    (function (eval archive type exprC)
-      (do phase.monad
-        [exprA (<| (//type.expecting type)
-                   //scope.reset
-                   (analysis archive exprC))
-         module (extensionP.lifted
-                 meta.current_module_name)]
-        (<| phase.lifted
-            (do try.monad
-              [exprS (|> exprA
-                         (synthesis archive)
-                         (phase.result synthesis_state))])
-            (phase.result generation_state)
-            (do phase.monad
-              [@module (sharing [anchor expression artifact]
-                         (is (generation.Phase anchor expression artifact)
-                             generation)
-                         (is (generation.Operation anchor expression artifact module.ID)
-                             (generation.module_id module archive)))
-               .let [[evals _] (io.run! (atom.update! (dictionary.revised' @module 0 ++) ..evals))
-                     @eval (maybe.else 0 (dictionary.value @module evals))]
-               exprO (<| (generation.with_registry_shift (|> @module
-                                                             ("lux i64 left-shift" 16)
-                                                             ("lux i64 or" @eval)
-                                                             ("lux i64 left-shift" 32)))
-                         (generation archive exprS))]
-              (generation.evaluate! [@module @eval] [{.#None} exprO])))))))
+  (function (eval archive type exprC)
+    (do phase.monad
+      [exprA (<| (//type.expecting type)
+                 //scope.reset
+                 (analysis archive exprC))
+       module (extensionP.lifted
+               meta.current_module_name)]
+      (<| phase.lifted
+          (do try.monad
+            [exprS (|> exprA
+                       (synthesis archive)
+                       (phase.result synthesis_state))])
+          (phase.result generation_state)
+          (do phase.monad
+            [@module (sharing [anchor expression artifact]
+                       (is (generation.Phase anchor expression artifact)
+                           generation)
+                       (is (generation.Operation anchor expression artifact module.ID)
+                           (generation.module_id module archive)))
+             .let [[evals _] (io.run! (atom.update! (dictionary.revised' @module 0 ++) ..evals))
+                   @eval (maybe.else 0 (dictionary.value @module evals))]
+             exprO (<| (generation.with_registry_shift (|> @module
+                                                           ("lux i64 left-shift" 16)
+                                                           ("lux i64 or" @eval)
+                                                           ("lux i64 left-shift" 32)))
+                       (generation archive exprS))]
+            (generation.evaluate! [@module @eval] [{.#None} exprO]))))))
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/analysis/inference.lux b/stdlib/source/library/lux/meta/compiler/language/lux/analysis/inference.lux
index 5765aa7a9..cd36aa83f 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/analysis/inference.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/analysis/inference.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    [abstract
     ["[0]" monad (.only do)]]
    [control
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis.lux
index 2775a6787..711ffdba3 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis.lux
@@ -1,9 +1,10 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    [abstract
     [monad (.only do)]]
    [control
+    ["[0]" try]
     ["[0]" exception (.only Exception)]]
    [data
     [text
@@ -17,7 +18,9 @@
     ["[0]" location]
     ["[0]" code]
     [macro
-     ["^" pattern]]]]]
+     ["^" pattern]]
+    [type
+     ["[0]" check]]]]]
  ["[0]" /
   ["[1][0]" simple]
   ["[1][0]" complex]
@@ -27,7 +30,7 @@
   ["/[1]" //
    ["[1][0]" extension]
    ["/[1]" //
-    ["/" analysis (.only Analysis Operation Phase)
+    ["/" analysis (.only Analysis Operation Phase Extender)
      ["[1][0]" macro (.only Expander)]
      ["[1][0]" type]]
     [///
@@ -41,6 +44,7 @@
   (exception.report
    (list ["Syntax" (%.code syntax)])))
 
+... TODO: Replace with an inline function.
 (def variant_analysis
   (template (_ analysis archive tag values)
     ... (-> Phase Archive Symbol (List Code) (Operation Analysis))
@@ -51,6 +55,7 @@
        _
        (/complex.variant analysis tag archive (code.tuple values)))]))
 
+... TODO: Replace with an inline function.
 (def sum_analysis
   (template (_ analysis archive lefts right? values)
     ... (-> Phase Archive Nat Bit (List Code) (Operation Analysis))
@@ -61,6 +66,7 @@
        _
        (/complex.sum analysis lefts right? archive (code.tuple values)))]))
 
+... TODO: Replace with an inline function.
 (def when_analysis
   (template (_ analysis archive input branches code)
     ... (-> Phase Archive Code (List Code) Code (Operation Analysis))
@@ -71,30 +77,53 @@
        {.#None}
        (//.except ..invalid [code]))]))
 
+(exception.def .public (not_an_extension [name expected actual])
+  (Exception [Symbol Type Type])
+  (exception.report
+   (list ["Name" (%.symbol name)]
+         ["Expected" (%.type expected)]
+         ["Actual" (%.type actual)])))
+
+(def (extension_application extender
+                            phase archive
+                            name parameters)
+  (-> Extender
+      Phase Archive
+      Symbol (List Code)
+      (Operation Analysis))
+  (do //.monad
+    [[exported? type value] (//extension.lifted (meta.export name))]
+    (if (check.subsumes? .Analysis type)
+      ((extender value) "" phase archive parameters)
+      (//.except ..not_an_extension [name .Analysis type]))))
+
+... TODO: Replace with an inline function.
 (def apply_analysis
-  (template (_ expander analysis archive functionC argsC+)
-    ... (-> Expander Phase Archive Code (List Code) (Operation Analysis))
+  (template (_ extender expander analysis archive functionC argsC+)
+    ... (-> Extender Expander Phase Archive Code (List Code) (Operation Analysis))
     [(do [! //.monad]
-       [[functionT functionA] (/type.inferring
-                               (analysis archive functionC))]
-       (when functionA
+       [[function_type function_analysis] (/type.inferring
+                                           (analysis archive functionC))]
+       (when function_analysis
          (/.constant def_name)
-         (do !
-           [?macro (//extension.lifted (meta.macro def_name))]
-           (when ?macro
-             {.#Some macro}
-             (do !
-               [expansion (//extension.lifted (/macro.single_expansion expander def_name macro argsC+))]
-               (analysis archive expansion))
-
-             _
-             (/function.apply analysis argsC+ functionT functionA archive functionC)))
+         (if (check.subsumes? .Analysis function_type)
+           (extension_application extender analysis archive def_name argsC+)
+           (do !
+             [?macro (//extension.lifted (meta.macro def_name))]
+             (when ?macro
+               {.#Some macro}
+               (do !
+                 [expansion (//extension.lifted (/macro.single_expansion expander def_name macro argsC+))]
+                 (analysis archive expansion))
+
+               _
+               (/function.apply analysis argsC+ function_type function_analysis archive functionC))))
 
          _
-         (/function.apply analysis argsC+ functionT functionA archive functionC)))]))
+         (/function.apply analysis argsC+ function_type function_analysis archive functionC)))]))
 
-(def .public (phase expander)
-  (-> Expander Phase)
+(def .public (phase extender expander)
+  (-> Extender Expander Phase)
   (function (analysis archive code)
     (<| (let [[location code'] code])
         ... The location must be set in the state for the sake
@@ -130,7 +159,7 @@
           (//extension.apply archive analysis [extension_name extension_args])
 
           (^.` ((^., functionC) (^.,* argsC+)))
-          (..apply_analysis expander analysis archive functionC argsC+)
+          (..apply_analysis extender expander analysis archive functionC argsC+)
 
           (^.` {(^., [_ {.#Nat lefts}]) (^., [_ {.#Bit right?}]) (^.,* values)})
           (..sum_analysis analysis archive lefts right? values)
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/complex.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/complex.lux
index 885f2c364..a7f8bd83b 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/complex.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/complex.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Tag)
+  [lux (.except Tag Analysis)
    [abstract
     ["[0]" monad (.only do)]]
    [control
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/function.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/function.lux
index 30f87ec84..a6d191510 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/function.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/function.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except function)
+  [lux (.except Analysis function)
    [abstract
     [monad (.only do)]]
    [control
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/reference.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/reference.lux
index 26831fe0a..6d74996cc 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/reference.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/reference.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    [abstract
     [monad (.only do)]]
    [control
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/simple.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/simple.lux
index c20161ec3..e83cf63bd 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/simple.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/simple.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except nat int rev)
+  [lux (.except Analysis nat int rev)
    [abstract
     [monad (.only do)]]]]
  ["[0]" ///
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/when.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/when.lux
index 3378f2a4c..5a214df20 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/when.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/analysis/when.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Pattern when)
+  [lux (.except Pattern Analysis when)
    [abstract
     ["[0]" monad (.only do)]]
    [control
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/declaration.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/declaration.lux
index 4bfc09f26..5da3a891b 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/declaration.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/declaration.lux
@@ -80,51 +80,51 @@
 (with_expansions [<lux_def_module> (these [|form_location| {.#Form (list.partial [|text_location| {.#Text "lux def module"}] annotations)}])]
   (def .public (phase wrapper expander)
     (-> //.Wrapper Expander Phase)
-    (let [analysis (//analysis.phase expander)]
-      (function (again archive code)
-        (do [! //.monad]
-          [state //.state
-           .let [compiler_eval (meta_eval archive
-                                          (the [//extension.#state /.#analysis /.#state //extension.#bundle] state)
-                                          (let [analysis_state (the [//extension.#state /.#analysis /.#state //extension.#state] state)]
-                                            (evaluation.evaluator expander
-                                                                  [(the [//extension.#state /.#synthesis /.#state] state)
-                                                                   ((the [//extension.#state /.#synthesis /.#phase] state) analysis_state)]
-                                                                  [(the [//extension.#state /.#generation /.#state] state)
-                                                                   ((the [//extension.#state /.#generation /.#phase] state) analysis_state)])))
-                 extension_eval (as Eval (wrapper (as_expected compiler_eval)))]
-           _ (//.with (has [//extension.#state /.#analysis /.#state //extension.#state .#eval] extension_eval state))]
-          (when code
-            [_ {.#Form (list.partial [_ {.#Text name}] inputs)}]
-            (//extension.apply archive again [name inputs])
+    (function (again archive code)
+      (do [! //.monad]
+        [state //.state
+         .let [analysis (the [//extension.#state /.#analysis /.#phase] state)
+               compiler_eval (meta_eval archive
+                                        (the [//extension.#state /.#analysis /.#state //extension.#bundle] state)
+                                        (let [analysis_state (the [//extension.#state /.#analysis /.#state //extension.#state] state)]
+                                          (evaluation.evaluator analysis
+                                                                [(the [//extension.#state /.#synthesis /.#state] state)
+                                                                 ((the [//extension.#state /.#synthesis /.#phase] state) analysis_state)]
+                                                                [(the [//extension.#state /.#generation /.#state] state)
+                                                                 ((the [//extension.#state /.#generation /.#phase] state) analysis_state)])))
+               extension_eval (as Eval (wrapper (as_expected compiler_eval)))]
+         _ (//.with (has [//extension.#state /.#analysis /.#state //extension.#state .#eval] extension_eval state))]
+        (when code
+          [_ {.#Form (list.partial [_ {.#Text name}] inputs)}]
+          (//extension.apply archive again [name inputs])
 
-            [_ {.#Form (list.partial macro inputs)}]
-            (do !
-              [expansion (/.lifted_analysis
-                          (do !
-                            [macroA (<| (///analysis/type.expecting Macro)
-                                        (analysis archive macro))]
-                            (when macroA
-                              (///analysis.constant macro_name)
-                              (do !
-                                [?macro (//extension.lifted (meta.macro macro_name))
-                                 macro (when ?macro
-                                         {.#Some macro}
-                                         (in macro)
-                                         
-                                         {.#None}
-                                         (//.except ..macro_was_not_found macro_name))]
-                                (//extension.lifted (///analysis/macro.expansion expander macro_name macro inputs)))
-                              
-                              _
-                              (//.except ..invalid_macro_call code))))]
-              (when expansion
-                (list.partial <lux_def_module> referrals)
-                (|> (again archive <lux_def_module>)
-                    (at ! each (revised /.#referrals (list#composite referrals))))
+          [_ {.#Form (list.partial macro inputs)}]
+          (do !
+            [expansion (/.lifted_analysis
+                        (do !
+                          [macroA (<| (///analysis/type.expecting Macro)
+                                      (analysis archive macro))]
+                          (when macroA
+                            (///analysis.constant macro_name)
+                            (do !
+                              [?macro (//extension.lifted (meta.macro macro_name))
+                               macro (when ?macro
+                                       {.#Some macro}
+                                       (in macro)
+                                       
+                                       {.#None}
+                                       (//.except ..macro_was_not_found macro_name))]
+                              (//extension.lifted (///analysis/macro.expansion expander macro_name macro inputs)))
+                            
+                            _
+                            (//.except ..invalid_macro_call code))))]
+            (when expansion
+              (list.partial <lux_def_module> referrals)
+              (|> (again archive <lux_def_module>)
+                  (at ! each (revised /.#referrals (list#composite referrals))))
 
-                _
-                (..requiring again archive expansion)))
+              _
+              (..requiring again archive expansion)))
 
-            _
-            (//.except ..not_a_declaration code)))))))
+          _
+          (//.except ..not_a_declaration code))))))
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/js.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/js.lux
index e1fe38771..45289a754 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/js.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/js.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    ["[0]" ffi]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/jvm.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/jvm.lux
index 596336ddc..75909c343 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/jvm.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/jvm.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Type Module Primitive char int type)
+  [lux (.except Type Module Primitive Analysis char int type)
    ["[0]" ffi (.only import)]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/lua.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/lua.lux
index 803e0f40f..df55ed895 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/lua.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/lua.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    ["[0]" ffi]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/lux.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/lux.lux
index edde397d7..e48295d6a 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/lux.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/lux.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    [abstract
     ["[0]" monad (.only do)]]
    [control
@@ -28,7 +28,7 @@
   ["[1][0]" bundle]
   ["/[1]" //
    [//
-    ["[1][0]" analysis (.only Analysis Operation Phase Handler Bundle)
+    ["[0]" analysis (.only Analysis Operation Phase Handler Bundle)
      [evaluation (.only Eval)]
      ["[0]A" type]]
     ["[0]" synthesis]
@@ -49,7 +49,7 @@
       (handler extension_name analyse archive inputs)
 
       {try.#Failure _}
-      (////analysis.except ///.invalid_syntax [extension_name %.code args]))))
+      (analysis.except ///.invalid_syntax [extension_name %.code args]))))
 
 (def (simple inputsT+ outputT)
   (-> (List Type) Type Handler)
@@ -64,8 +64,8 @@
                                  (<| (typeA.expecting argT)
                                      (analyse archive argC)))
                                (list.zipped_2 inputsT+ args))]
-            (in {////analysis.#Extension ["" extension_name] argsA}))
-          (////analysis.except ///.incorrect_arity [extension_name num_expected num_actual]))))))
+            (in {analysis.#Extension ["" extension_name] argsA}))
+          (analysis.except ///.incorrect_arity [extension_name num_expected num_actual]))))))
 
 (def .public (nullary valueT)
   (-> Type Handler)
@@ -120,11 +120,11 @@
                    (phase archive else))]
          (in (|> conditionals
                  (list#each (function (_ [cases branch])
-                              (////analysis.tuple
-                               (list (////analysis.tuple (list#each (|>> ////analysis.nat) cases))
+                              (analysis.tuple
+                               (list (analysis.tuple (list#each (|>> analysis.nat) cases))
                                      branch))))
                  (list.partial input else)
-                 {////analysis.#Extension ["" extension_name]}))))])))
+                 {analysis.#Extension ["" extension_name]}))))])))
 
 ... "lux is" represents reference/pointer equality.
 (def lux::is
@@ -149,21 +149,21 @@
             (|> opC
                 (analyse archive)
                 (typeA.expecting (type_literal (-> .Any :var:)))
-                (at ! each (|>> list {////analysis.#Extension ["" extension_name]})))))
+                (at ! each (|>> list {analysis.#Extension ["" extension_name]})))))
       
       _
-      (////analysis.except ///.incorrect_arity [extension_name 1 (list.size args)]))))
+      (analysis.except ///.incorrect_arity [extension_name 1 (list.size args)]))))
 
 (def lux::in_module
   Handler
   (function (_ extension_name analyse archive argsC+)
     (when argsC+
       (list [_ {.#Text module_name}] exprC)
-      (////analysis.with_current_module module_name
+      (analysis.with_current_module module_name
         (analyse archive exprC))
       
       _
-      (////analysis.except ///.invalid_syntax [extension_name %.code argsC+]))))
+      (analysis.except ///.invalid_syntax [extension_name %.code argsC+]))))
 
 (def (lux::type::check eval)
   (-> Eval Handler)
@@ -178,7 +178,7 @@
             (analyse archive valueC)))
 
       _
-      (////analysis.except ///.incorrect_arity [extension_name 2 (list.size args)]))))
+      (analysis.except ///.incorrect_arity [extension_name 2 (list.size args)]))))
 
 (def (lux::type::as eval)
   (-> Eval Handler)
@@ -194,7 +194,7 @@
         (in valueA))
 
       _
-      (////analysis.except ///.incorrect_arity [extension_name 2 (list.size args)]))))
+      (analysis.except ///.incorrect_arity [extension_name 2 (list.size args)]))))
 
 (def (caster input output)
   (-> Type Type Handler)
@@ -275,15 +275,15 @@
           (///bundle.install "clip" (trinary Nat Nat Text Text))
           )))
 
-(def synthesis_extension
-  Handler
+(def (simple_extension transparent_type opaque_type)
+  (-> Type Type Handler)
   (..custom
    [<code>.any
     (function (_ extension_name phase archive [it])
       (do [! ////.monad]
-        [it (<| (typeA.expecting synthesis.Handler)
+        [it (<| (typeA.expecting transparent_type)
                 (phase archive it))
-         _ (typeA.inference .Synthesis)]
+         _ (typeA.inference opaque_type)]
         (in it)))]))
 
 (def (generation_extension [anchor expression declaration])
@@ -301,7 +301,8 @@
   (-> [Type Type Type] Bundle)
   (<| (///bundle.prefix "extension")
       (|> ///bundle.empty
-          (///bundle.install "synthesis" synthesis_extension)
+          (///bundle.install "analysis" (simple_extension analysis.Handler .Analysis))
+          (///bundle.install "synthesis" (simple_extension synthesis.Handler .Synthesis))
           (///bundle.install "generation" (generation_extension anchor,expression,declaration))
           )))
 
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/php.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/php.lux
index b5a632992..6c760c90b 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/php.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/php.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    ["[0]" ffi]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/python.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/python.lux
index 1f7316fbd..823ffe79a 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/python.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/python.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    ["[0]" ffi]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/r.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/r.lux
index 6dc3f4c09..00d7d7a70 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/r.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/r.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    ["[0]" ffi]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/ruby.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/ruby.lux
index 60c77b4e7..cf07042d4 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/ruby.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/ruby.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    ["[0]" ffi]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/scheme.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/scheme.lux
index 089e5ae69..e25f1c682 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/scheme.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/analysis/scheme.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except)
+  [lux (.except Analysis)
    ["[0]" ffi]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/declaration/jvm.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/declaration/jvm.lux
index 8a3f5727d..945dbb3ea 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/declaration/jvm.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/declaration/jvm.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Type Definition Primitive Synthesis)
+  [lux (.except Type Definition Primitive Analysis Synthesis)
    ["[0]" ffi (.only import)]
    [abstract
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/declaration/lux.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/declaration/lux.lux
index d7a42d308..d138f22f2 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/declaration/lux.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/extension/declaration/lux.lux
@@ -221,13 +221,14 @@
   )
 
 ... TODO: Get rid of this function ASAP.
-(def (refresh expander anchor,expression,declaration host_analysis)
+(def (refresh anchor,expression,declaration host_analysis)
   (All (_ anchor expression declaration)
-    (-> Expander [Type Type Type] /////analysis.Bundle (Operation anchor expression declaration Any)))
+    (-> [Type Type Type] /////analysis.Bundle (Operation anchor expression declaration Any)))
   (do phase.monad
     [[bundle state] phase.state
      .let [analysis_state (the [/////declaration.#analysis /////declaration.#state ///.#state] state)
-           eval (/////analysis/evaluation.evaluator expander
+           analysis_phase (the [/////declaration.#analysis /////declaration.#phase] state)
+           eval (/////analysis/evaluation.evaluator analysis_phase
                                                     [(the [/////declaration.#synthesis /////declaration.#state] state)
                                                      ((the [/////declaration.#synthesis /////declaration.#phase] state) analysis_state)]
                                                     [(the [/////declaration.#generation /////declaration.#state] state)
@@ -247,8 +248,8 @@
   (/////declaration.lifted_generation
    (/////generation.log! (format short " : " (%.type type)))))
 
-(def (lux::def expander anchor,expression,declaration host_analysis)
-  (-> Expander [Type Type Type] /////analysis.Bundle Handler)
+(def (lux::def anchor,expression,declaration host_analysis)
+  (-> [Type Type Type] /////analysis.Bundle Handler)
   (function (_ extension_name phase archive inputsC+)
     (when inputsC+
       (list [_ {.#Symbol ["" short_name]}] valueC exported?C)
@@ -260,7 +261,7 @@
          [_ _ exported?] (evaluate! archive Bit exported?C)
          _ (/////declaration.lifted_analysis
             (moduleA.define short_name {.#Definition [(as Bit exported?) type value]}))
-         _ (..refresh expander anchor,expression,declaration host_analysis)
+         _ (..refresh anchor,expression,declaration host_analysis)
          _ (..announce_definition! short_name type)]
         (in /////declaration.no_requirements))
 
@@ -404,11 +405,6 @@
          _
          (phase.except ///.invalid_syntax [extension_name %.code inputsC+]))))]
 
-  ["Analysis"
-   def_analysis
-   /////analysis.Handler /////analysis.Handler
-   /////declaration.lifted_analysis
-   ..analyser]
   ["Declaration"
    def_declaration
    (/////declaration.Handler anchorT expressionT declarationT) (/////declaration.Handler anchor expression declaration)
@@ -416,10 +412,9 @@
    ..declaration]
   )
 
-(def (bundle::def expander host_analysis program anchor,expression,declaration extender)
+(def (bundle::def host_analysis program anchor,expression,declaration extender)
   (All (_ anchor expression declaration)
-    (-> Expander
-        /////analysis.Bundle
+    (-> /////analysis.Bundle
         (Program expression declaration)
         [Type Type Type]
         Extender
@@ -428,19 +423,17 @@
       (|> ///bundle.empty
           (dictionary.has "module" def_module)
           (dictionary.has "alias" def_alias)
-          (dictionary.has "analysis" (def_analysis anchor,expression,declaration extender))
           (dictionary.has "declaration" (def_declaration anchor,expression,declaration extender))
           )))
 
-(def .public (bundle expander host_analysis program anchor,expression,declaration extender)
+(def .public (bundle host_analysis program anchor,expression,declaration extender)
   (All (_ anchor expression declaration)
-    (-> Expander
-        /////analysis.Bundle
+    (-> /////analysis.Bundle
         (Program expression declaration)
         [Type Type Type]
         Extender
         (Bundle anchor expression declaration)))
   (<| (///bundle.prefix "lux")
       (|> ///bundle.empty
-          (dictionary.has "def" (lux::def expander anchor,expression,declaration host_analysis))
-          (dictionary.composite (..bundle::def expander host_analysis program anchor,expression,declaration extender)))))
+          (dictionary.has "def" (lux::def anchor,expression,declaration host_analysis))
+          (dictionary.composite (..bundle::def host_analysis program anchor,expression,declaration extender)))))
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis.lux
index 3208a7b7d..1e5562447 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Synthesis)
+  [lux (.except Synthesis Analysis)
    [abstract
     ["[0]" monad (.only do)]]
    [control
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis/function.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis/function.lux
index 7d7c30660..7f9b5f218 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis/function.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis/function.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Synthesis)
+  [lux (.except Analysis Synthesis)
    [abstract
     ["[0]" monad (.only do)]
     ["[0]" enum]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis/when.lux b/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis/when.lux
index 19ffdf596..10c58a62f 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis/when.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/phase/synthesis/when.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Pattern Synthesis)
+  [lux (.except Pattern Analysis Synthesis)
    [abstract
     [equivalence (.only Equivalence)]
     ["[0]" monad (.only do)]]
diff --git a/stdlib/source/library/lux/meta/compiler/language/lux/synthesis.lux b/stdlib/source/library/lux/meta/compiler/language/lux/synthesis.lux
index 22c0e171d..6ef3645d3 100644
--- a/stdlib/source/library/lux/meta/compiler/language/lux/synthesis.lux
+++ b/stdlib/source/library/lux/meta/compiler/language/lux/synthesis.lux
@@ -1,6 +1,6 @@
 (.require
  [library
-  [lux (.except Scope Synthesis #Function #Apply #locals i64)
+  [lux (.except Scope Analysis Synthesis #Function #Apply #locals i64)
    [abstract
     [monad (.only do)]
     [equivalence (.only Equivalence)]
diff --git a/stdlib/source/library/lux/meta/extension.lux b/stdlib/source/library/lux/meta/extension.lux
index ef086411b..18012001c 100644
--- a/stdlib/source/library/lux/meta/extension.lux
+++ b/stdlib/source/library/lux/meta/extension.lux
@@ -63,7 +63,6 @@
                                          (phase.failure (, g!error)))
                                        )))))))))]
 
-  [<c>.any <c>.end <c>.and <c>.result "lux def analysis" analysis]
   [<c>.any <c>.end <c>.and <c>.result "lux def declaration" declaration]
   )
 
@@ -95,6 +94,7 @@
                                          (phase.failure (, g!error)))
                                        )))))))))]
 
+  [<c>.any <c>.end <c>.and <c>.result "lux extension analysis" analysis .Analysis]
   [<a>.any <a>.end <a>.and <a>.result "lux extension synthesis" synthesis .Synthesis]
   [<s>.any <s>.end <s>.and <s>.result "lux extension generation" generation .Generation]
   )