- Small refactorings and name-changes.

10 files changed, 152 insertions, 131 deletions

diff --git a/stdlib/source/lux/concurrency/actor.lux b/stdlib/source/lux/concurrency/actor.lux
index de1c9d745..e9a6b5d37 100644
--- a/stdlib/source/lux/concurrency/actor.lux
+++ b/stdlib/source/lux/concurrency/actor.lux
@@ -149,11 +149,11 @@
 (def: method^
   (Syntax Method)
   (s;form (do s;Monad<Syntax>
-            [_ (s;this! (' method:))
+            [_ (s;this (' method:))
              vars (s;default (list) (s;tuple (s;some s;local-symbol)))
              [name args] (s;form ($_ s;seq
                                      s;local-symbol
-                                     (s;many common;typed-arg)
+                                     (s;many common;typed-input)
                                      ))
              return s;any
              body s;any]
@@ -166,13 +166,13 @@
 (def: stop^
   (Syntax Code)
   (s;form (do s;Monad<Syntax>
-            [_ (s;this! (' stop:))]
+            [_ (s;this (' stop:))]
             s;any)))
 
 (def: actor-decl^
   (Syntax [(List Text) Text (List [Text Code])])
   (s;seq (s;default (list) (s;tuple (s;some s;local-symbol)))
-         (s;either (s;form (s;seq s;local-symbol (s;many common;typed-arg)))
+         (s;either (s;form (s;seq s;local-symbol (s;many common;typed-input)))
                    (s;seq s;local-symbol (:: s;Monad<Syntax> wrap (list))))))
 
 (def: (actor-def-decl [_vars _name _args] return-type)
@@ -190,7 +190,7 @@
     (list decl
           type)))
 
-(syntax: #export (actor: [_ex-lev common;export-level]
+(syntax: #export (actor: [_ex-lev common;export]
                    [(^@ decl [_vars _name _args]) actor-decl^]
                    state-type
                    [methods (s;many method^)]
@@ -264,16 +264,16 @@
                                          type (` (-> (~@ (List/map product;right args))
                                                      (~ g!actor-name)
                                                      (P;Promise (~ return))))]
-                                     (` (def: (~@ (common;gen-export-level _ex-lev)) ((~ (code;symbol ["" name])) (~@ arg-names) (~ g!self))
+                                     (` (def: (~@ (common;gen-export _ex-lev)) ((~ (code;symbol ["" name])) (~@ arg-names) (~ g!self))
                                           (~ type)
                                           (let [(~ g!output) (P;promise (~ return))]
                                             (exec (send ((~ (code;tag ["" name])) [[(~@ arg-names)] (~ g!output)]) (~ g!self))
                                               (~ g!output))))))))
                               methods)]
-      (wrap (list& (` (type: (~@ (common;gen-export-level _ex-lev)) (~ g!state-name) (~ state-type)))
-                   (` (type: (~@ (common;gen-export-level _ex-lev)) (~ g!protocol-name) (~@ protocol)))
-                   (` (type: (~@ (common;gen-export-level _ex-lev)) (~ g!actor-name) (Actor (~ g!state-name) (~ g!protocol-name))))
-                   (` (def: (~@ (common;gen-export-level _ex-lev)) (~@ (actor-def-decl decl (` (Behavior (~ g!state-name) (~ g!protocol-name)))))
+      (wrap (list& (` (type: (~@ (common;gen-export _ex-lev)) (~ g!state-name) (~ state-type)))
+                   (` (type: (~@ (common;gen-export _ex-lev)) (~ g!protocol-name) (~@ protocol)))
+                   (` (type: (~@ (common;gen-export _ex-lev)) (~ g!actor-name) (Actor (~ g!state-name) (~ g!protocol-name))))
+                   (` (def: (~@ (common;gen-export _ex-lev)) (~@ (actor-def-decl decl (` (Behavior (~ g!state-name) (~ g!protocol-name)))))
                         (~ g!behavior)))
                    g!methods))
       )))
diff --git a/stdlib/source/lux/control/effect.lux b/stdlib/source/lux/control/effect.lux
index b684d1874..81f976e98 100644
--- a/stdlib/source/lux/control/effect.lux
+++ b/stdlib/source/lux/control/effect.lux
@@ -92,7 +92,7 @@
                         (:: s;Monad<Syntax> wrap (list))
                         s;any))))
 
-(syntax: #export (effect: [exp-lvl common;export-level]
+(syntax: #export (effect: [exp-lvl common;export]
                    [name s;local-symbol]
                    [ops (s;many op^)])
   {#;doc (doc "Define effects by specifying which operations and constants a handler must provide."
@@ -111,12 +111,12 @@
                                   (` ((~ g!tag) (~ g!inputs) (~ g!output)))))
                               ops)
            type-name (code;symbol ["" name])
-           type-def (` (type: (~@ (common;gen-export-level exp-lvl))
+           type-def (` (type: (~@ (common;gen-export exp-lvl))
                          ((~ type-name) (~ g!output))
                          (~@ op-types)))
            op-tags (List/map (|>. (get@ #name) [""] code;tag (list) code;tuple)
                              ops)
-           functor-def (` (struct: (~@ (common;gen-export-level exp-lvl)) (~' _) (F;Functor (~ type-name))
+           functor-def (` (struct: (~@ (common;gen-export exp-lvl)) (~' _) (F;Functor (~ type-name))
                             (def: ((~' map) (~' f) (~' fa))
                               (case (~' fa)
                                 (^template [(~' <tag>)]
@@ -135,7 +135,7 @@
                                                                               (format "_")
                                                                               [""]
                                                                               code;symbol)))))]
-                                       (` (def: (~@ (common;gen-export-level exp-lvl)) ((~ g!name) (~@ g!params))
+                                       (` (def: (~@ (common;gen-export exp-lvl)) ((~ g!name) (~@ g!params))
                                             (-> (~@ (get@ #inputs op))
                                                 ((~ type-name) (~ (get@ #output op))))
                                             ((~ g!tag) [(~@ g!params)] ;id)))))
@@ -152,15 +152,15 @@
 (def: translation^
   (Syntax Translation)
   (s;form (do s;Monad<Syntax>
-            [_ (s;this! (' =>))]
+            [_ (s;this (' =>))]
             (s;seq s;symbol
                    (s;tuple (s;seq s;any
                                    s;any))))))
 
-(syntax: #export (handler: [exp-lvl common;export-level]
+(syntax: #export (handler: [exp-lvl common;export]
                    [name s;local-symbol]
                    [[effect target-type target-monad] translation^]
-                   [defs (s;many (common;def *compiler*))])
+                   [defs (s;many (common;definition *compiler*))])
   {#;doc (doc "Define effect handlers by implementing the operations and values of an effect."
               (handler: _
                 (=> EffA [IO Monad<IO>])
@@ -179,15 +179,15 @@
      g!wrap (macro;gensym "wrap")
      #let [g!cases (|> defs
                        (List/map (function [def]
-                                   (let [g!tag (code;tag [e-module (get@ #common;def-name def)])
+                                   (let [g!tag (code;tag [e-module (get@ #common;definition-name def)])
                                          g!args (List/map (|>. [""] code;symbol)
-                                                          (get@ #common;def-args def))
-                                         eff-calc (case (get@ #common;def-type def)
+                                                          (get@ #common;definition-args def))
+                                         eff-calc (case (get@ #common;definition-type def)
                                                     #;None
-                                                    (get@ #common;def-value def)
+                                                    (get@ #common;definition-value def)
 
                                                     (#;Some type)
-                                                    (` (: (~ type) (~ (get@ #common;def-value def)))))
+                                                    (` (: (~ type) (~ (get@ #common;definition-value def)))))
                                          invocation (case g!args
                                                       #;Nil
                                                       eff-calc
@@ -201,7 +201,7 @@
                                                 ((~ g!wrap) ((~ g!cont) (~ g!value)))))
                                            ))))
                        List/join)]]
-    (wrap (list (` (struct: (~@ (common;gen-export-level exp-lvl)) (~ (code;symbol ["" name]))
+    (wrap (list (` (struct: (~@ (common;gen-export exp-lvl)) (~ (code;symbol ["" name]))
                      (;;Handler (~ (code;symbol effect)) (~ target-type))
                      (def: (~' monad) (~ target-monad))
                      
diff --git a/stdlib/source/lux/control/exception.lux b/stdlib/source/lux/control/exception.lux
index 222d2e094..6bccbeec8 100644
--- a/stdlib/source/lux/control/exception.lux
+++ b/stdlib/source/lux/control/exception.lux
@@ -55,13 +55,13 @@
   (All [a] (-> Exception Text (Result a)))
   (#R;Error (exception message)))
 
-(syntax: #export (exception: [_ex-lev common;export-level] [name s;local-symbol])
+(syntax: #export (exception: [_ex-lev common;export] [name s;local-symbol])
   {#;doc (doc "Define a new exception type."
               "It moslty just serves as a way to tag error messages for later catching."
               (exception: #export Some-Exception))}
   (do @
     [current-module macro;current-module-name
      #let [g!message (code;symbol ["" "message"])]]
-    (wrap (list (` (def: (~@ (common;gen-export-level _ex-lev)) ((~ (code;symbol ["" name])) (~ g!message))
+    (wrap (list (` (def: (~@ (common;gen-export _ex-lev)) ((~ (code;symbol ["" name])) (~ g!message))
                      Exception
                      ($_ _Text/append_ "[" (~ (code;text current-module)) ";" (~ (code;text name)) "]\t" (~ g!message))))))))
diff --git a/stdlib/source/lux/data/coll/ordered.lux b/stdlib/source/lux/data/coll/ordered.lux
index 4735f38ae..5a9794f85 100644
--- a/stdlib/source/lux/data/coll/ordered.lux
+++ b/stdlib/source/lux/data/coll/ordered.lux
@@ -100,9 +100,6 @@
   [redden  #Black #Red   (error! error-message)]
   )
 
-(syntax: (as-is ast)
-  (wrap (list ast)))
-
 (def: (balance-left-add parent self)
   (All [a] (-> (Node a) (Node a) (Node a)))
   (with-expansions
diff --git a/stdlib/source/lux/host.jvm.lux b/stdlib/source/lux/host.jvm.lux
index b4dde1157..10acfa13d 100644
--- a/stdlib/source/lux/host.jvm.lux
+++ b/stdlib/source/lux/host.jvm.lux
@@ -533,14 +533,14 @@
   (-> Text Text (Syntax Code))
   (do s;Monad<Syntax>
     [#let [dotted-name (format "." field-name)]
-     _ (s;this! (code;symbol ["" dotted-name]))]
+     _ (s;this (code;symbol ["" dotted-name]))]
     (wrap (`' (_lux_proc ["jvm" (~ (code;text (format "getstatic" ":" class-name ":" field-name)))] [])))))
 
 (def: (make-get-var-parser class-name field-name)
   (-> Text Text (Syntax Code))
   (do s;Monad<Syntax>
     [#let [dotted-name (format "." field-name)]
-     _ (s;this! (code;symbol ["" dotted-name]))]
+     _ (s;this (code;symbol ["" dotted-name]))]
     (wrap (`' (_lux_proc ["jvm" (~ (code;text (format "getfield" ":" class-name ":" field-name)))] [_jvm_this])))))
 
 (def: (make-put-var-parser class-name field-name)
@@ -548,7 +548,7 @@
   (do s;Monad<Syntax>
     [#let [dotted-name (format "." field-name)]
      [_ _ value] (: (Syntax [Unit Unit Code])
-                    (s;form ($_ s;seq (s;this! (' :=)) (s;this! (code;symbol ["" dotted-name])) s;any)))]
+                    (s;form ($_ s;seq (s;this (' :=)) (s;this (code;symbol ["" dotted-name])) s;any)))]
     (wrap (`' (_lux_proc ["jvm" (~ (code;text (format "putfield" ":" class-name ":" field-name)))] [_jvm_this (~ value)])))))
 
 (def: (pre-walk-replace f input)
@@ -593,7 +593,7 @@
   (-> (List TypeParam) Text (List ArgDecl) (Syntax Code))
   (do s;Monad<Syntax>
     [[_ args] (: (Syntax [Unit (List Code)])
-                 (s;form ($_ s;seq (s;this! (' .new!)) (s;tuple (s;exactly (list;size arg-decls) s;any)))))
+                 (s;form ($_ s;seq (s;this (' .new!)) (s;tuple (s;exactly (list;size arg-decls) s;any)))))
      #let [arg-decls' (: (List Text) (map (. (simple-class$ params) product;right) arg-decls))]]
     (wrap (` (;_lux_proc ["jvm" (~ (code;text (format "new" ":" class-name ":" (text;join-with "," arg-decls'))))]
                          [(~@ args)])))))
@@ -603,7 +603,7 @@
   (do s;Monad<Syntax>
     [#let [dotted-name (format "." method-name "!")]
      [_ args] (: (Syntax [Unit (List Code)])
-                 (s;form ($_ s;seq (s;this! (code;symbol ["" dotted-name])) (s;tuple (s;exactly (list;size arg-decls) s;any)))))
+                 (s;form ($_ s;seq (s;this (code;symbol ["" dotted-name])) (s;tuple (s;exactly (list;size arg-decls) s;any)))))
      #let [arg-decls' (: (List Text) (map (. (simple-class$ params) product;right) arg-decls))]]
     (wrap (`' (;_lux_proc ["jvm" (~ (code;text (format "invokestatic" ":" class-name ":" method-name ":" (text;join-with "," arg-decls'))))]
                           [(~@ args)])))))
@@ -614,7 +614,7 @@
      (do s;Monad<Syntax>
        [#let [dotted-name (format "." method-name "!")]
         [_ args] (: (Syntax [Unit (List Code)])
-                    (s;form ($_ s;seq (s;this! (code;symbol ["" dotted-name])) (s;tuple (s;exactly (list;size arg-decls) s;any)))))
+                    (s;form ($_ s;seq (s;this (code;symbol ["" dotted-name])) (s;tuple (s;exactly (list;size arg-decls) s;any)))))
         #let [arg-decls' (: (List Text) (map (. (simple-class$ params) product;right) arg-decls))]]
        (wrap (`' (;_lux_proc ["jvm" (~ (code;text (format <jvm-op> ":" class-name ":" method-name ":" (text;join-with "," arg-decls'))))]
                              [(~' _jvm_this) (~@ args)])))))]
@@ -652,32 +652,32 @@
   (Syntax PrivacyModifier)
   (let [(^open) s;Monad<Syntax>]
     ($_ s;alt
-        (s;this! (' #public))
-        (s;this! (' #private))
-        (s;this! (' #protected))
+        (s;this (' #public))
+        (s;this (' #private))
+        (s;this (' #protected))
         (wrap []))))
 
 (def: inheritance-modifier^
   (Syntax InheritanceModifier)
   (let [(^open) s;Monad<Syntax>]
     ($_ s;alt
-        (s;this! (' #final))
-        (s;this! (' #abstract))
+        (s;this (' #final))
+        (s;this (' #abstract))
         (wrap []))))
 
 (def: bound-kind^
   (Syntax BoundKind)
-  (s;alt (s;this! (' <))
-         (s;this! (' >))))
+  (s;alt (s;this (' <))
+         (s;this (' >))))
 
 (def: (generic-type^ imports type-vars)
   (-> ClassImports (List TypeParam) (Syntax GenericType))
   ($_ s;either
       (do s;Monad<Syntax>
-        [_ (s;this! (' ?))]
+        [_ (s;this (' ?))]
         (wrap (#GenericWildcard #;None)))
       (s;tuple (do s;Monad<Syntax>
-                 [_ (s;this! (' ?))
+                 [_ (s;this (' ?))
                   bound-kind bound-kind^
                   bound (generic-type^ imports type-vars)]
                  (wrap (#GenericWildcard (#;Some [bound-kind bound])))))
@@ -704,7 +704,7 @@
                 ## else
                 (wrap (#GenericClass name (list))))))
       (s;form (do s;Monad<Syntax>
-                [name (s;this! (' Array))
+                [name (s;this (' Array))
                  component (generic-type^ imports type-vars)]
                 (case component
                   (^template [<class> <name>]
@@ -736,7 +736,7 @@
               (wrap [param-name (list)]))
             (s;tuple (do s;Monad<Syntax>
                        [param-name s;local-symbol
-                        _ (s;this! (' <))
+                        _ (s;this (' <))
                         bounds (s;many (generic-type^ imports (list)))]
                        (wrap [param-name bounds])))))
 
@@ -780,7 +780,7 @@
 (def: (annotations^' imports)
   (-> ClassImports (Syntax (List Annotation)))
   (do s;Monad<Syntax>
-    [_ (s;this! (' #ann))]
+    [_ (s;this (' #ann))]
     (s;tuple (s;some (annotation^ imports)))))
 
 (def: (annotations^ imports)
@@ -792,7 +792,7 @@
 (def: (throws-decl'^ imports type-vars)
   (-> ClassImports (List TypeParam) (Syntax (List GenericType)))
   (do s;Monad<Syntax>
-    [_ (s;this! (' #throws))]
+    [_ (s;this (' #throws))]
     (s;tuple (s;some (generic-type^ imports type-vars)))))
 
 (def: (throws-decl^ imports type-vars)
@@ -818,14 +818,14 @@
 (def: state-modifier^
   (Syntax StateModifier)
   ($_ s;alt
-      (s;this! (' #volatile))
-      (s;this! (' #final))
+      (s;this (' #volatile))
+      (s;this (' #final))
       (:: s;Monad<Syntax> wrap [])))
 
 (def: (field-decl^ imports type-vars)
   (-> ClassImports (List TypeParam) (Syntax [MemberDecl FieldDecl]))
   (s;either (s;form (do s;Monad<Syntax>
-                      [_ (s;this! (' #const))
+                      [_ (s;this (' #const))
                        name s;local-symbol
                        anns (annotations^ imports)
                        type (generic-type^ imports type-vars)
@@ -863,7 +863,7 @@
              strict-fp? (s;this? (' #strict))
              method-vars (s;default (list) (type-params^ imports))
              #let [total-vars (List/append class-vars method-vars)]
-             [_ arg-decls] (s;form (s;seq (s;this! (' new))
+             [_ arg-decls] (s;form (s;seq (s;this (' new))
                                           (arg-decls^ imports total-vars)))
              constructor-args (constructor-args^ imports total-vars)
              exs (throws-decl^ imports total-vars)
@@ -916,7 +916,7 @@
   (s;form (do s;Monad<Syntax>
             [pm privacy-modifier^
              strict-fp? (s;this? (' #strict))
-             _ (s;this! (' #static))
+             _ (s;this (' #static))
              method-vars (s;default (list) (type-params^ imports))
              #let [total-vars method-vars]
              [name arg-decls] (s;form (s;seq s;local-symbol
@@ -934,7 +934,7 @@
   (-> ClassImports (Syntax [MemberDecl MethodDef]))
   (s;form (do s;Monad<Syntax>
             [pm privacy-modifier^
-             _ (s;this! (' #abstract))
+             _ (s;this (' #abstract))
              method-vars (s;default (list) (type-params^ imports))
              #let [total-vars method-vars]
              [name arg-decls] (s;form (s;seq s;local-symbol
@@ -951,7 +951,7 @@
   (-> ClassImports (Syntax [MemberDecl MethodDef]))
   (s;form (do s;Monad<Syntax>
             [pm privacy-modifier^
-             _ (s;this! (' #native))
+             _ (s;this (' #native))
              method-vars (s;default (list) (type-params^ imports))
              #let [total-vars method-vars]
              [name arg-decls] (s;form (s;seq s;local-symbol
@@ -981,17 +981,17 @@
 (def: class-kind^
   (Syntax ClassKind)
   (s;either (do s;Monad<Syntax>
-              [_ (s;this! (' #class))]
+              [_ (s;this (' #class))]
               (wrap #Class))
             (do s;Monad<Syntax>
-              [_ (s;this! (' #interface))]
+              [_ (s;this (' #interface))]
               (wrap #Interface))
             ))
 
 (def: import-member-alias^
   (Syntax (Maybe Text))
   (s;opt (do s;Monad<Syntax>
-           [_ (s;this! (' #as))]
+           [_ (s;this (' #as))]
            s;local-symbol)))
 
 (def: (import-member-args^ imports type-vars)
@@ -1004,19 +1004,19 @@
 
 (def: primitive-mode^
   (Syntax Primitive-Mode)
-  (s;alt (s;this! (' #manual))
-         (s;this! (' #auto))))
+  (s;alt (s;this (' #manual))
+         (s;this (' #auto))))
 
 (def: (import-member-decl^ imports owner-vars)
   (-> ClassImports (List TypeParam) (Syntax ImportMemberDecl))
   ($_ s;either
       (s;form (do s;Monad<Syntax>
-                [_ (s;this! (' #enum))
+                [_ (s;this (' #enum))
                  enum-members (s;some s;local-symbol)]
                 (wrap (#EnumDecl enum-members))))
       (s;form (do s;Monad<Syntax>
                 [tvars (s;default (list) (type-params^ imports))
-                 _ (s;this! (' new))
+                 _ (s;this (' new))
                  ?alias import-member-alias^
                  #let [total-vars (List/append owner-vars tvars)]
                  ?prim-mode (s;opt primitive-mode^)
@@ -1034,7 +1034,7 @@
                 ))
       (s;form (do s;Monad<Syntax>
                 [kind (: (Syntax ImportMethodKind)
-                         (s;alt (s;this! (' #static))
+                         (s;alt (s;this (' #static))
                                 (wrap [])))
                  tvars (s;default (list) (type-params^ imports))
                  name s;local-symbol
@@ -1224,7 +1224,7 @@
     
     (#OverridenMethod strict-fp? class-decl type-vars arg-decls return-type body exs)
     (let [super-replacer (parser->replacer (s;form (do s;Monad<Syntax>
-                                                     [_ (s;this! (' .super!))
+                                                     [_ (s;this (' .super!))
                                                       args (s;tuple (s;exactly (list;size arg-decls) s;any))
                                                       #let [arg-decls' (: (List Text) (map (. (simple-class$ (list)) product;right)
                                                                                            arg-decls))]]
diff --git a/stdlib/source/lux/macro/poly.lux b/stdlib/source/lux/macro/poly.lux
index 869d80de4..fef8945c3 100644
--- a/stdlib/source/lux/macro/poly.lux
+++ b/stdlib/source/lux/macro/poly.lux
@@ -309,7 +309,7 @@
                       type-vars')
           ))))
 
-(syntax: #export (poly: [_ex-lev common;export-level]
+(syntax: #export (poly: [_ex-lev common;export]
                    [[name env inputs] (s;form ($_ s;seq
                                                   s;local-symbol
                                                   s;local-symbol
@@ -319,7 +319,7 @@
     (let [g!inputs (List/map (|>. [""] code;symbol) inputs)
           g!name (code;symbol ["" name])
           g!env (code;symbol ["" env])]
-      (wrap (;list (` (syntax: (~@ (common;gen-export-level _ex-lev)) ((~ g!name) (~@ (List/map (;function [g!input] (` [(~ g!input) s;symbol]))
+      (wrap (;list (` (syntax: (~@ (common;gen-export _ex-lev)) ((~ g!name) (~@ (List/map (;function [g!input] (` [(~ g!input) s;symbol]))
                                                                                                 g!inputs)))
                         (do Monad<Lux>
                           [(~@ (List/join (List/map (;function [g!input] (;list g!input (` (macro;find-type-def (~ g!input)))))
@@ -343,7 +343,7 @@
     (#;Some (List/fold (text;replace-once "?") poly args))
     #;None))
 
-(syntax: #export (derived: [_ex-lev common;export-level]
+(syntax: #export (derived: [_ex-lev common;export]
                    [?name (s;opt s;local-symbol)]
                    [[poly-func poly-args] (s;form (s;seq s;symbol (s;many s;symbol)))]
                    [?custom-impl (s;opt s;any)])
@@ -366,7 +366,7 @@
 
                   #;None
                   (` ((~ (code;symbol poly-func)) (~@ (List/map code;symbol poly-args)))))]]
-    (wrap (;list (` (def: (~@ (common;gen-export-level _ex-lev))
+    (wrap (;list (` (def: (~@ (common;gen-export _ex-lev))
                       (~ (code;symbol ["" name]))
                       {#;struct? true}
                       (~ impl)))))))
diff --git a/stdlib/source/lux/macro/syntax.lux b/stdlib/source/lux/macro/syntax.lux
index 53ec26009..f5742d6ef 100644
--- a/stdlib/source/lux/macro/syntax.lux
+++ b/stdlib/source/lux/macro/syntax.lux
@@ -123,7 +123,7 @@
       _
       (#R;Success [tokens false]))))
 
-(def: #export (this! ast)
+(def: #export (this ast)
   {#;doc "Ensures the given Code is the next input."}
   (-> Code (Syntax Unit))
   (function [tokens]
@@ -410,6 +410,19 @@
   (function [inputs]
     (run inputs (syntax (rec syntax)))))
 
+(def: #export (after param subject)
+  (All [p s] (-> (Syntax p) (Syntax s) (Syntax s)))
+  (do Monad<Syntax>
+    [_ param]
+    subject))
+
+(def: #export (before param subject)
+  (All [p s] (-> (Syntax p) (Syntax s) (Syntax s)))
+  (do Monad<Syntax>
+    [output subject
+     _ param]
+    (wrap output)))
+
 ## [Syntax]
 (def: #hidden text.join-with text;join-with)
 
diff --git a/stdlib/source/lux/macro/syntax/common.lux b/stdlib/source/lux/macro/syntax/common.lux
index 1aa43c7cf..a4b6928c9 100644
--- a/stdlib/source/lux/macro/syntax/common.lux
+++ b/stdlib/source/lux/macro/syntax/common.lux
@@ -3,7 +3,7 @@
                   The goal is to be able to reuse common syntax in macro definitions across libraries."}
   lux
   (lux (control monad)
-       (data (coll [list])
+       (data (coll [list "L/" Functor<List>])
              text/format
              [ident "Ident/" Eq<Ident>]
              [product])
@@ -12,21 +12,21 @@
               ["s" syntax #+ syntax: Syntax])))
 
 ## Exports
-(type: #export Export-Level
+(type: #export Export
   #Exported
   #Hidden)
 
-(def: #export export-level
+(def: #export export
   {#;doc (doc "A parser for export levels."
               "Such as:"
               #export
               #hidden)}
-  (Syntax (Maybe Export-Level))
-  (s;opt (s;alt (s;this! (' #export))
-                (s;this! (' #hidden)))))
+  (Syntax (Maybe Export))
+  (s;opt (s;alt (s;this (' #export))
+                (s;this (' #hidden)))))
 
-(def: #export (gen-export-level ?el)
-  (-> (Maybe Export-Level) (List Code))
+(def: #export (gen-export ?el)
+  (-> (Maybe Export) (List Code))
   (case ?el
     #;None
     (list)
@@ -38,61 +38,61 @@
     (list (' #hidden))))
 
 ## Declarations
-(type: #export Decl
-  {#decl-name Text
-   #decl-args (List Text)})
+(type: #export Declaration
+  {#declaration-name Text
+   #declaration-args (List Text)})
 
-(def: #export decl
+(def: #export declaration
   {#;doc (doc "A parser for declaration syntax."
               "Such as:"
               quux
               (foo bar baz))}
-  (Syntax Decl)
+  (Syntax Declaration)
   (s;either (s;seq s;local-symbol
                    (:: s;Monad<Syntax> wrap (list)))
             (s;form (s;seq s;local-symbol
                            (s;many s;local-symbol)))))
 
 ## Definitions
-(type: #export Def-Syntax
-  {#def-name Text
-   #def-type (Maybe Code)
-   #def-value Code
-   #def-anns (List [Ident Code])
-   #def-args (List Text)
+(type: #export Definition
+  {#definition-name Text
+   #definition-type (Maybe Code)
+   #definition-value Code
+   #definition-anns (List [Ident Code])
+   #definition-args (List Text)
    })
 
 (def: check^
   (Syntax [(Maybe Code) Code])
   (s;either (s;form (do s;Monad<Syntax>
-                      [_ (s;this! (' lux;_lux_:))
+                      [_ (s;this (' lux;_lux_:))
                        type s;any
                        value s;any]
                       (wrap [(#;Some type) value])))
             (s;seq (:: s;Monad<Syntax> wrap #;None)
                    s;any)))
 
-(def: _def-anns-tag^
+(def: _definition-anns-tag^
   (Syntax Ident)
   (s;tuple (s;seq s;text s;text)))
 
-(def: (_def-anns^ _)
+(def: (_definition-anns^ _)
   (-> Top (Syntax (List [Ident Code])))
-  (s;alt (s;this! (' #lux;Nil))
+  (s;alt (s;this (' #lux;Nil))
          (s;form (do s;Monad<Syntax>
-                   [_ (s;this! (' #lux;Cons))
-                    [head tail] (s;seq (s;tuple (s;seq _def-anns-tag^ s;any))
-                                       (_def-anns^ []))]
+                   [_ (s;this (' #lux;Cons))
+                    [head tail] (s;seq (s;tuple (s;seq _definition-anns-tag^ s;any))
+                                       (_definition-anns^ []))]
                    (wrap [head tail])))
          ))
 
 (def: (flat-list^ _)
   (-> Top (Syntax (List Code)))
   (s;either (do s;Monad<Syntax>
-              [_ (s;this! (' #lux;Nil))]
+              [_ (s;this (' #lux;Nil))]
               (wrap (list)))
             (s;form (do s;Monad<Syntax>
-                      [_ (s;this! (' #lux;Cons))
+                      [_ (s;this (' #lux;Cons))
                        [head tail] (s;tuple (s;seq s;any s;any))
                        tail (s;local (list tail) (flat-list^ []))]
                       (wrap (#;Cons head tail))))))
@@ -100,16 +100,16 @@
 (def: list-meta^
   (Syntax (List Code))
   (s;form (do s;Monad<Syntax>
-            [_ (s;this! (' #lux;ListA))]
+            [_ (s;this (' #lux;ListA))]
             (flat-list^ []))))
 
 (def: text-meta^
   (Syntax Text)
   (s;form (do s;Monad<Syntax>
-            [_ (s;this! (' #lux;TextA))]
+            [_ (s;this (' #lux;TextA))]
             s;text)))
 
-(def: (find-def-args meta-data)
+(def: (find-definition-args meta-data)
   (-> (List [Ident Code]) (List Text))
   (default (list)
     (case (list;find (|>. product;left (Ident/= ["lux" "func-args"])) meta-data)
@@ -124,53 +124,64 @@
       #;None)
     ))
 
-(def: #export (def compiler)
+(def: #export (definition compiler)
   {#;doc "A parser that first macro-expands and then analyses the input Code, to ensure it's a definition."}
-  (-> Compiler (Syntax Def-Syntax))
+  (-> Compiler (Syntax Definition))
   (do s;Monad<Syntax>
-    [def-raw s;any
-     me-def-raw (s;on compiler
-                      (macro;macro-expand-all def-raw))]
-    (s;local me-def-raw
+    [definition-raw s;any
+     me-definition-raw (s;on compiler
+                             (macro;macro-expand-all definition-raw))]
+    (s;local me-definition-raw
              (s;form (do @
-                       [_ (s;this! (' lux;_lux_def))
-                        def-name s;local-symbol
-                        [?def-type def-value] check^
-                        def-anns s;any
-                        def-anns (s;local (list def-anns)
-                                          (_def-anns^ []))
-                        #let [def-args (find-def-args def-anns)]]
-                       (wrap {#def-name def-name
-                              #def-type ?def-type
-                              #def-anns def-anns
-                              #def-value def-value
-                              #def-args def-args}))))))
-
-(def: #export (typed-def compiler)
+                       [_ (s;this (' lux;_lux_def))
+                        definition-name s;local-symbol
+                        [?definition-type definition-value] check^
+                        definition-anns s;any
+                        definition-anns (s;local (list definition-anns)
+                                                 (_definition-anns^ []))
+                        #let [definition-args (find-definition-args definition-anns)]]
+                       (wrap {#definition-name definition-name
+                              #definition-type ?definition-type
+                              #definition-anns definition-anns
+                              #definition-value definition-value
+                              #definition-args definition-args}))))))
+
+(def: #export (typed-definition compiler)
   {#;doc "A parser for definitions that ensures the input syntax is typed."}
-  (-> Compiler (Syntax Def-Syntax))
+  (-> Compiler (Syntax Definition))
   (do s;Monad<Syntax>
-    [_def (def compiler)
-     _ (case (get@ #def-type _def)
+    [_definition (definition compiler)
+     _ (case (get@ #definition-type _definition)
          (#;Some _)
          (wrap [])
 
          #;None
-         (s;fail "Typed def must have a type!")
+         (s;fail "Typed definition must have a type!")
          )]
-    (wrap _def)))
+    (wrap _definition)))
 
-(def: #export def-anns
+(type: #export Annotations
+  (List [Ident Code]))
+
+(def: #export empty-annotations
+  Annotations
+  (list))
+
+(def: #export annotations
   {#;doc "Parser for the common annotations syntax used by def: statements."}
-  (Syntax (List [Ident Code]))
+  (Syntax Annotations)
   (s;record (s;some (s;seq s;tag s;any))))
 
-(def: #export typed-arg
+(def: #export (gen-annotations annotations)
+  (-> Annotations Code)
+  (|> annotations (L/map (product;both code;tag id)) code;record))
+
+(def: #export typed-input
   {#;doc "Parser for the common typed-argument syntax used by many macros."}
   (Syntax [Text Code])
   (s;tuple (s;seq s;local-symbol s;any)))
 
-(def: #export type-params
+(def: #export type-variables
   {#;doc "Parser for the common type var/param used by many macros."}
   (Syntax (List Text))
   (s;tuple (s;some s;local-symbol)))
diff --git a/stdlib/source/lux/math.lux b/stdlib/source/lux/math.lux
index b89747622..64a40867e 100644
--- a/stdlib/source/lux/math.lux
+++ b/stdlib/source/lux/math.lux
@@ -115,7 +115,7 @@
           (s/map code;tag s;tag))
       (s;form (s;many s;any))
       (s;tuple (s;either (do s;Monad<Syntax>
-                           [_ (s;this! (' #and))
+                           [_ (s;this (' #and))
                             init-subject (infix^ [])
                             init-op s;any
                             init-param (infix^ [])
diff --git a/stdlib/source/lux/test.lux b/stdlib/source/lux/test.lux
index 4e63a8b28..b104df4f9 100644
--- a/stdlib/source/lux/test.lux
+++ b/stdlib/source/lux/test.lux
@@ -131,10 +131,10 @@
 (def: config^
   (Syntax Test-Config)
   (s;alt (do s;Monad<Syntax>
-           [_ (s;this! (' #seed))]
+           [_ (s;this (' #seed))]
            s;nat)
          (do s;Monad<Syntax>
-           [_ (s;this! (' #times))]
+           [_ (s;this (' #times))]
            s;nat)))
 
 (def: property-test^