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-rw-r--r--source/lux.lux58
1 files changed, 30 insertions, 28 deletions
diff --git a/source/lux.lux b/source/lux.lux
index a005da3da..aab80ed7e 100644
--- a/source/lux.lux
+++ b/source/lux.lux
@@ -22,11 +22,14 @@
(def' Text (#DataT "java.lang.String"))
(export' Text)
+(def' Void (#VariantT #Nil))
+(export' Void)
+
## (deftype (List a)
## (| #Nil
## (#Cons (, a (List a)))))
(def' List
- (#AllT [#Nil "List" "a"
+ (#AllT [#None "List" "a"
(#VariantT (#Cons [["lux;Nil" (#TupleT #Nil)]
(#Cons [["lux;Cons" (#TupleT (#Cons [(#BoundT "a")
(#Cons [(#AppT [(#BoundT "List") (#BoundT "a")])
@@ -34,6 +37,16 @@
#Nil])]))]))
(export' List)
+## (deftype (Maybe a)
+## (| #None
+## (#Some a)))
+(def' Maybe
+ (#AllT [#None "Maybe" "a"
+ (#VariantT (#Cons [["lux;None" (#TupleT #Nil)]
+ (#Cons [["lux;Some" (#BoundT "a")]
+ #Nil])]))]))
+(export' Maybe)
+
## (deftype #rec Type
## (| #AnyT
## #NothingT
@@ -44,47 +57,36 @@
## (#LambdaT (, Type Type))
## (#BoundT Text)
## (#VarT Int)
-## (#AllT (, (List (, Text Type)) Text Text Type))
+## (#AllT (, (Maybe (List (, Text Type))) Text Text Type))
## (#AppT (, Type Type))))
(def' Type
(case' (#AppT [(#BoundT "Type") (#BoundT "")])
Type
(case' (#AppT [List (#TupleT (#Cons [Text (#Cons [Type #Nil])]))])
TypeEnv
- (#AppT [(#AllT [#Nil "Type" ""
+ (#AppT [(#AllT [#None "Type" ""
(#VariantT (#Cons [["lux;AnyT" (#TupleT #Nil)]
(#Cons [["lux;NothingT" (#TupleT #Nil)]
(#Cons [["lux;DataT" Text]
- (#Cons [["lux;TupleT" (#AppT [List (#AppT [(#BoundT "Type") (#BoundT "")])])]
+ (#Cons [["lux;TupleT" (#AppT [List Type])]
(#Cons [["lux;VariantT" TypeEnv]
(#Cons [["lux;RecordT" TypeEnv]
(#Cons [["lux;LambdaT" (#TupleT (#Cons [Type (#Cons [Type #Nil])]))]
(#Cons [["lux;BoundT" Text]
(#Cons [["lux;VarT" Int]
- (#Cons [["lux;AllT" (#TupleT (#Cons [TypeEnv (#Cons [Text (#Cons [Text (#Cons [Type #Nil])])])]))]
+ (#Cons [["lux;AllT" (#TupleT (#Cons [(#AppT [Maybe TypeEnv]) (#Cons [Text (#Cons [Text (#Cons [Type #Nil])])])]))]
(#Cons [["lux;AppT" (#TupleT (#Cons [Type (#Cons [Type #Nil])]))]
#Nil])])])])])])])])])])]))])
#NothingT]))))
(export' Type)
-## (deftype (Maybe a)
-## (| #None
-## (#Some a)))
-(def' Maybe
- (:' Type
- (#AllT [#Nil "Maybe" "a"
- (#VariantT (#Cons [["lux;None" (#TupleT #Nil)]
- (#Cons [["lux;Some" (#BoundT "a")]
- #Nil])]))])))
-(export' Maybe)
-
## (deftype (Bindings k v)
## (& #counter Int
## #mappings (List (, k v))))
(def' Bindings
(:' Type
- (#AllT [#Nil "Bindings" "k"
- (#AllT [#Nil "" "v"
+ (#AllT [#None "Bindings" "k"
+ (#AllT [#None "" "v"
(#RecordT (#Cons [["lux;counter" Int]
(#Cons [["lux;mappings" (#AppT [List
(#TupleT (#Cons [(#BoundT "k")
@@ -99,8 +101,8 @@
## #closure (Bindings k v)))
(def' Env
(:' Type
- (#AllT [#Nil "Env" "k"
- (#AllT [#Nil "" "v"
+ (#AllT [#None "Env" "k"
+ (#AllT [#None "" "v"
(#RecordT (#Cons [["lux;name" Text]
(#Cons [["lux;inner-closures" Int]
(#Cons [["lux;locals" (#AppT [(#AppT [Bindings (#BoundT "k")])
@@ -119,8 +121,8 @@
## (| (#Meta (, m v))))
(def' Meta
(:' Type
- (#AllT [#Nil "Meta" "m"
- (#AllT [#Nil "" "v"
+ (#AllT [#None "Meta" "m"
+ (#AllT [#None "" "v"
(#VariantT (#Cons [["lux;Meta" (#TupleT (#Cons [(#BoundT "m")
(#Cons [(#BoundT "v")
#Nil])]))]
@@ -186,7 +188,7 @@
Syntax'List
(case' (#TupleT (#Cons [Text (#Cons [Text #Nil])]))
Ident
- (#AllT [#Nil "Syntax'" "w"
+ (#AllT [#None "Syntax'" "w"
(#VariantT (#Cons [["lux;Bool" Bool]
(#Cons [["lux;Int" Int]
(#Cons [["lux;Real" Real]
@@ -217,8 +219,8 @@
## (#Right r)))
(def' Either
(:' Type
- (#AllT [#Nil "_" "l"
- (#AllT [#Nil "" "r"
+ (#AllT [#None "_" "l"
+ (#AllT [#None "" "r"
(#VariantT (#Cons [["lux;Left" (#BoundT "l")]
(#Cons [["lux;Right" (#BoundT "r")]
#Nil])]))])])))
@@ -452,7 +454,7 @@
(#Cons [(#Meta [_ (#Tuple (#Cons [(#Meta [_ (#Symbol ["" arg-name])]) other-args]))])
(#Cons [body #Nil])])
(return' (#Cons [(_meta (#Form (#Cons [(_meta (#Tag ["lux" "AllT"]))
- (#Cons [(_meta (#Tuple (#Cons [(_meta (#Tag ["lux" "Nil"]))
+ (#Cons [(_meta (#Tuple (#Cons [(_meta (#Tag ["lux" "None"]))
(#Cons [(_meta (#Text ""))
(#Cons [(_meta (#Text arg-name))
(#Cons [(_meta (#Form (#Cons [(_meta (#Symbol ["lux" "All'"]))
@@ -760,7 +762,7 @@
## (lambda [body arg]
## (case' arg
## (#Meta [_ (#Symbol [arg-module arg-name])])
-## (` (#AllT (list) "" (~ (_meta (#Text arg-name))) (~ (replace-ident [arg-module arg-name]
+## (` (#AllT #None "" (~ (_meta (#Text arg-name))) (~ (replace-ident [arg-module arg-name]
## (` (#BoundT (~ (#Text ($ text:++ arg-module ";" arg-name)))))
## body)))))))
## body
@@ -1596,7 +1598,7 @@
## (#Symbol ["" arg]))
## args)
## body' (replace-syntax arg-replacements body)]
-## (return (list (` (#AllT [#Nil (~ name') (#Tuple (list (~@ args')))
+## (return (list (` (#AllT [#None (~ name') (#Tuple (list (~@ args')))
## (~ body')]))))))
## (def (walk-syntax type)