diff options
Diffstat (limited to '')
| -rw-r--r-- | source/lux.lux | 252 | ||||
| -rw-r--r-- | source/lux/control/monad.lux | 6 | ||||
| -rw-r--r-- | source/lux/data/id.lux | 13 | ||||
| -rw-r--r-- | source/lux/data/list.lux | 51 | ||||
| -rw-r--r-- | source/lux/meta/ast.lux | 2 | ||||
| -rw-r--r-- | source/lux/meta/macro.lux | 16 | ||||
| -rw-r--r-- | source/lux/meta/syntax.lux | 18 |
7 files changed, 186 insertions, 172 deletions
diff --git a/source/lux.lux b/source/lux.lux index bdb845f1b..97030a7ef 100644 --- a/source/lux.lux +++ b/source/lux.lux @@ -1100,7 +1100,7 @@ prevs))) _ - (fail "Wrong syntax for ,")) + (fail ", must have at least 2 members.")) ) (defmacro (do tokens) @@ -1334,7 +1334,7 @@ (def''' (replace-syntax reps syntax) (-> RepEnv AST AST) (_lux_case syntax - (#Meta [_ (#SymbolS ["" name])]) + [_ (#SymbolS ["" name])] (_lux_case (get-rep name reps) (#Some replacement) replacement @@ -1342,18 +1342,18 @@ #None syntax) - (#Meta [_ (#FormS parts)]) - (#Meta [_ (#FormS (map (replace-syntax reps) parts))]) + [_ (#FormS parts)] + [_ (#FormS (map (replace-syntax reps) parts))] - (#Meta [_ (#TupleS members)]) - (#Meta [_ (#TupleS (map (replace-syntax reps) members))]) - - (#Meta [_ (#RecordS slots)]) - (#Meta [_ (#RecordS (map (_lux_: (-> (, AST AST) (, AST AST)) - (lambda' [slot] - (let' [[k v] slot] - [(replace-syntax reps k) (replace-syntax reps v)]))) - slots))]) + [_ (#TupleS members)] + [_ (#TupleS (map (replace-syntax reps) members))] + + [_ (#RecordS slots)] + [_ (#RecordS (map (_lux_: (-> (, AST AST) (, AST AST)) + (lambda' [slot] + (let' [[k v] slot] + [(replace-syntax reps k) (replace-syntax reps v)]))) + slots))] _ syntax) @@ -1362,13 +1362,13 @@ (defmacro #export (All tokens) (let' [[self-ident tokens'] (_lux_: (, Text ASTList) (_lux_case tokens - (#Cons [(#Meta [_ (#SymbolS ["" self-ident])]) tokens']) + (#Cons [[_ (#SymbolS ["" self-ident])] tokens']) [self-ident tokens'] _ ["" tokens]))] (_lux_case tokens' - (#Cons [(#Meta [_ (#TupleS args)]) (#Cons [body #Nil])]) + (#Cons [[_ (#TupleS args)] (#Cons [body #Nil])]) (_lux_case (map% Maybe/Monad get-name args) (#Some idents) (_lux_case idents @@ -1379,8 +1379,9 @@ (let' [replacements (map (_lux_: (-> Text (, Text AST)) (lambda' [ident] [ident (`' (#;BoundT (~ (text$ ident))))])) (list& self-ident idents)) - body' (foldL (lambda' [body' arg'] - (`' (#;AllT [#;None "" (~ (text$ arg')) (~ body')]))) + body' (foldL (_lux_: (-> AST Text AST) + (lambda' [body' arg'] + (`' (#;AllT [#;None "" (~ (text$ arg')) (~ body')])))) (replace-syntax replacements body) (reverse targs))] ## (#;Some #;Nil) @@ -1502,7 +1503,7 @@ (def''' (macro-expand token) (-> AST ($' Lux ($' List AST))) (_lux_case token - (#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS macro-name)]) args]))]) + [_ (#FormS (#Cons [[_ (#SymbolS macro-name)] args]))] (do Lux/Monad [macro-name' (normalize macro-name) ?macro (find-macro macro-name')] @@ -1522,7 +1523,7 @@ (def''' (macro-expand-all syntax) (-> AST ($' Lux ($' List AST))) (_lux_case syntax - (#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS macro-name)]) args]))]) + [_ (#FormS (#Cons [[_ (#SymbolS macro-name)] args]))] (do Lux/Monad [macro-name' (normalize macro-name) ?macro (find-macro macro-name')] @@ -1538,13 +1539,13 @@ [parts' (map% Lux/Monad macro-expand-all (list& (symbol$ macro-name) args))] (wrap (list (form$ (list:join parts'))))))) - (#Meta [_ (#FormS (#Cons [harg targs]))]) + [_ (#FormS (#Cons [harg targs]))] (do Lux/Monad [harg+ (macro-expand-all harg) targs+ (map% Lux/Monad macro-expand-all targs)] (wrap (list (form$ (list:++ harg+ (list:join targs+)))))) - (#Meta [_ (#TupleS members)]) + [_ (#TupleS members)] (do Lux/Monad [members' (map% Lux/Monad macro-expand-all members)] (wrap (list (tuple$ (list:join members'))))) @@ -1555,14 +1556,15 @@ (def''' (walk-type type) (-> AST AST) (_lux_case type - (#Meta [_ (#FormS (#Cons [(#Meta [_ (#TagS tag)]) parts]))]) - (form$ (#Cons [(tag$ tag) (map walk-type parts)])) + [_ (#FormS (#Cons [[_ (#TagS tag)] parts]))] + (form$ (#Cons (tag$ tag) (map walk-type parts))) - (#Meta [_ (#TupleS members)]) + [_ (#TupleS members)] (tuple$ (map walk-type members)) - (#Meta [_ (#FormS (#Cons [type-fn args]))]) - (foldL (lambda' [type-fn arg] (`' (#;AppT [(~ type-fn) (~ arg)]))) + [_ (#FormS (#Cons [type-fn args]))] + (foldL (_lux_: (-> AST AST AST) + (lambda' [type-fn arg] (`' (#;AppT (~ type-fn) (~ arg))))) (walk-type type-fn) (map walk-type args)) @@ -1617,40 +1619,50 @@ (def''' (unfold-type-def type) (-> AST ($' Lux (, AST ($' Maybe ($' List AST))))) (_lux_case type - (#Meta _ (#FormS (#Cons (#Meta _ (#SymbolS "" "|")) cases))) + [_ (#FormS (#Cons [_ (#SymbolS "" "|")] cases))] (do Lux/Monad [members (map% Lux/Monad (: (-> AST ($' Lux (, Text AST))) (lambda' [case] (_lux_case case - (#Meta _ (#TagS "" member-name)) + [_ (#TagS "" member-name)] (return [member-name (`' Unit)]) - (#Meta _ (#FormS (#Cons (#Meta _ (#TagS "" member-name)) (#Cons member-type #Nil)))) + [_ (#FormS (#Cons [_ (#TagS "" member-name)] (#Cons member-type #Nil)))] (return [member-name member-type]) _ (fail "Wrong syntax for variant case.")))) - cases)] - (return [(`' (#;VariantT (~ (untemplate-list (map second members))))) + cases) + variant-type (: (Lux AST) + (_lux_case (reverse members) + (#Cons last prevs) + (return (foldL (_lux_: (->' AST AST AST) + (lambda' [r l] (`' (#;SumT (~ l) (~ r))))) + (second last) + (map second prevs))) + + _ + (fail "| must have at least 2 members.")))] + (return [variant-type (#Some (|> members (map first) (map (: (-> Text AST) (lambda' [name] (tag$ ["" name]))))))])) - (#Meta _ (#FormS (#Cons (#Meta _ (#SymbolS "" "&")) pairs))) + [_ (#FormS (#Cons [_ (#SymbolS "" "&")] pairs))] (do Lux/Monad [members (map% Lux/Monad (: (-> (, AST AST) ($' Lux (, Text AST))) (lambda' [pair] (_lux_case pair - [(#Meta _ (#TagS "" member-name)) member-type] + [[_ (#TagS "" member-name)] member-type] (return [member-name member-type]) _ (fail "Wrong syntax for variant case.")))) (as-pairs pairs))] - (return [(`' (#TupleT (~ (untemplate-list (map second members))))) + (return [(`' (, (~@ (map second members)))) (#Some (|> members (map first) (map (: (-> Text AST) @@ -1662,24 +1674,24 @@ (defmacro #export (deftype tokens) (let' [[export? tokens'] (: (, Bool (List AST)) (_lux_case tokens - (#Cons (#Meta _ (#TagS "" "export")) tokens') + (#Cons [_ (#TagS "" "export")] tokens') [true tokens'] _ [false tokens])) [rec? tokens'] (: (, Bool (List AST)) (_lux_case tokens' - (#Cons (#Meta _ (#TagS "" "rec")) tokens') + (#Cons [_ (#TagS "" "rec")] tokens') [true tokens'] _ [false tokens'])) parts (: (Maybe (, Text (List AST) AST)) (_lux_case tokens' - (#Cons (#Meta _ (#SymbolS "" name)) (#Cons type #Nil)) + (#Cons [_ (#SymbolS "" name)] (#Cons type #Nil)) (#Some name #Nil type) - (#Cons (#Meta _ (#FormS (#Cons (#Meta _ (#SymbolS "" name)) args))) (#Cons type #Nil)) + (#Cons [_ (#FormS (#Cons [_ (#SymbolS "" name)] args))] (#Cons type #Nil)) (#Some name args type) _ @@ -1735,7 +1747,8 @@ (_lux_case (reverse tokens) (#Cons value actions) (let' [dummy (symbol$ ["" ""])] - (return (list (foldL (lambda' [post pre] (`' (_lux_case (~ pre) (~ dummy) (~ post)))) + (return (list (foldL (: (-> AST AST AST) + (lambda' [post pre] (`' (_lux_case (~ pre) (~ dummy) (~ post))))) value actions)))) @@ -1745,20 +1758,20 @@ (defmacro (def' tokens) (let' [[export? tokens'] (: (, Bool (List AST)) (_lux_case tokens - (#Cons (#Meta _ (#TagS "" "export")) tokens') + (#Cons [_ (#TagS "" "export")] tokens') [true tokens'] _ [false tokens])) parts (: (Maybe (, AST (List AST) (Maybe AST) AST)) (_lux_case tokens' - (#Cons (#Meta _ (#FormS (#Cons name args))) (#Cons type (#Cons body #Nil))) + (#Cons [_ (#FormS (#Cons name args))] (#Cons type (#Cons body #Nil))) (#Some name args (#Some type) body) (#Cons name (#Cons type (#Cons body #Nil))) (#Some name #Nil (#Some type) body) - (#Cons (#Meta _ (#FormS (#Cons name args))) (#Cons body #Nil)) + (#Cons [_ (#FormS (#Cons name args))] (#Cons body #Nil)) (#Some name args #None body) (#Cons name (#Cons body #Nil)) @@ -1804,7 +1817,7 @@ (lambda' expander [branch] (let' [[pattern body] branch] (_lux_case pattern - (#Meta _ (#FormS (#Cons (#Meta _ (#SymbolS macro-name)) macro-args))) + [_ (#FormS (#Cons [_ (#SymbolS macro-name)] macro-args))] (do Lux/Monad [expansion (macro-expand (form$ (list& (symbol$ macro-name) body macro-args))) expansions (map% Lux/Monad expander (as-pairs expansion))] @@ -1863,7 +1876,7 @@ (def' (symbol? ast) (-> AST Bool) (case ast - (#Meta _ (#SymbolS _)) + [_ (#SymbolS _)] true _ @@ -1871,7 +1884,7 @@ (defmacro #export (let tokens) (case tokens - (\ (list (#Meta _ (#TupleS bindings)) body)) + (\ (list [_ (#TupleS bindings)] body)) (if (multiple? 2 (length bindings)) (|> bindings as-pairs reverse (foldL (: (-> AST (, AST AST) AST) @@ -1891,7 +1904,7 @@ (def' (ast:show ast) (-> AST Text) (case ast - (#Meta _ ast) + [_ ast] (case ast (\or (#BoolS val) (#IntS val) (#RealS val)) (->text val) @@ -1927,10 +1940,10 @@ (defmacro #export (lambda tokens) (case (: (Maybe (, Ident AST (List AST) AST)) (case tokens - (\ (list (#Meta _ (#TupleS (#Cons head tail))) body)) + (\ (list [_ (#TupleS (#Cons head tail))] body)) (#Some ["" ""] head tail body) - (\ (list (#Meta _ (#SymbolS [_ name])) (#Meta _ (#TupleS (#Cons head tail))) body)) + (\ (list [_ (#SymbolS [_ name])] [_ (#TupleS (#Cons head tail))] body)) (#Some ["" name] head tail body) _ @@ -1956,20 +1969,20 @@ (defmacro #export (def tokens) (let [[export? tokens'] (: (, Bool (List AST)) (case tokens - (#Cons (#Meta _ (#TagS "" "export")) tokens') + (#Cons [_ (#TagS "" "export")] tokens') [true tokens'] _ [false tokens])) parts (: (Maybe (, AST (List AST) (Maybe AST) AST)) (case tokens' - (\ (list (#Meta _ (#FormS (#Cons name args))) type body)) + (\ (list [_ (#FormS (#Cons name args))] type body)) (#Some name args (#Some type) body) (\ (list name type body)) (#Some name #Nil (#Some type) body) - (\ (list (#Meta _ (#FormS (#Cons name args))) body)) + (\ (list [_ (#FormS (#Cons name args))] body)) (#Some name args #None body) (\ (list name body)) @@ -2017,17 +2030,17 @@ (defmacro #export (defsig tokens) (let [[export? tokens'] (: (, Bool (List AST)) (case tokens - (\ (list& (#Meta _ (#TagS "" "export")) tokens')) + (\ (list& [_ (#TagS "" "export")] tokens')) [true tokens'] _ [false tokens])) ?parts (: (Maybe (, Ident (List AST) (List AST))) (case tokens' - (\ (list& (#Meta _ (#FormS (list& (#Meta _ (#SymbolS name)) args))) sigs)) + (\ (list& [_ (#FormS (list& [_ (#SymbolS name)] args))] sigs)) (#Some name args sigs) - (\ (list& (#Meta _ (#SymbolS name)) sigs)) + (\ (list& [_ (#SymbolS name)] sigs)) (#Some name #Nil sigs) _ @@ -2041,7 +2054,7 @@ (: (-> AST (Lux (, Text AST))) (lambda [token] (case token - (\ (#Meta _ (#FormS (list (#Meta _ (#SymbolS _ "_lux_:")) type (#Meta _ (#SymbolS ["" name])))))) + (\ [_ (#FormS (list [_ (#SymbolS _ "_lux_:")] type [_ (#SymbolS ["" name])]))]) (wrap (: (, Text AST) [name type])) _ @@ -2050,8 +2063,7 @@ #let [[_module _name] name+ def-name (symbol$ name) tags (: (List AST) (map (. (: (-> Text AST) (lambda [n] (tag$ ["" n]))) first) members)) - types (map second members) - sig-type (: AST (` (#;TupleT (~ (untemplate-list types))))) + sig-type (: AST (` (, (~@ (map second members))))) sig-decl (: AST (` (_lux_declare-tags [(~@ tags)] (~ def-name)))) sig+ (: AST (case args @@ -2129,24 +2141,20 @@ (def (type:show type) (-> Type Text) (case type - (#DataT name) - ($ text:++ "(^ " name ")") - - (#TupleT members) - (case members - #;Nil - "(,)" + #VoidT + "(|)" - _ - ($ text:++ "(, " (|> members (map type:show) (interpose " ") (foldL text:++ "")) ")")) + #UnitT + "(,)" + + (#SumT left right) + ($ text:++ "(| " (type:show left) " " (type:show right) ")") - (#VariantT members) - (case members - #;Nil - "(|)" + (#ProdT left right) + ($ text:++ "(, " (type:show left) " " (type:show right) ")") - _ - ($ text:++ "(| " (|> members (map type:show) (interpose " ") (foldL text:++ "")) ")")) + (#DataT name) + ($ text:++ "(^ " name ")") (#LambdaT input output) ($ text:++ "(-> " (type:show input) " " (type:show output) ")") @@ -2173,11 +2181,11 @@ (def (beta-reduce env type) (-> (List (, Text Type)) Type Type) (case type - (#VariantT ?cases) - (#VariantT (map (beta-reduce env) ?cases)) + (#SumT left right) + (#SumT (beta-reduce env left) (beta-reduce env right)) - (#TupleT ?members) - (#TupleT (map (beta-reduce env) ?members)) + (#ProdT left right) + (#ProdT (beta-reduce env left) (beta-reduce env right)) (#AppT ?type-fn ?type-arg) (#AppT (beta-reduce env ?type-fn) (beta-reduce env ?type-arg)) @@ -2233,9 +2241,16 @@ (def (resolve-struct-type type) (-> Type (Maybe (List Type))) (case type - (#TupleT slots) - (#Some slots) - + (#ProdT left right) + (case right + (#ProdT _) + (do Maybe/Monad + [rights (resolve-struct-type right)] + (wrap (list& left rights))) + + _ + (#Some (list left right))) + (#AppT fun arg) (do Maybe/Monad [output (apply-type fun arg)] @@ -2327,7 +2342,7 @@ (: (-> AST (Lux (, AST AST))) (lambda [token] (case token - (\ (#Meta _ (#FormS (list (#Meta _ (#SymbolS _ "_lux_def")) (#Meta _ (#SymbolS tag-name)) value)))) + (\ [_ (#FormS (list [_ (#SymbolS _ "_lux_def")] [_ (#SymbolS tag-name)] value))]) (wrap (: (, AST AST) [(tag$ tag-name) value])) _ @@ -2338,14 +2353,14 @@ (defmacro #export (defstruct tokens) (let [[export? tokens'] (: (, Bool (List AST)) (case tokens - (\ (list& (#Meta _ (#TagS "" "export")) tokens')) + (\ (list& [_ (#TagS "" "export")] tokens')) [true tokens'] _ [false tokens])) ?parts (: (Maybe (, AST (List AST) AST (List AST))) (case tokens' - (\ (list& (#Meta _ (#FormS (list& name args))) type defs)) + (\ (list& [_ (#FormS (list& name args))] type defs)) (#Some name args type defs) (\ (list& name type defs)) @@ -2378,7 +2393,8 @@ [(defmacro #export (<name> tokens) (case (reverse tokens) (\ (list& last init)) - (return (list (foldL (lambda [post pre] (` <form>)) + (return (list (foldL (: (-> AST AST AST) + (lambda [post pre] (` <form>))) last init))) @@ -2406,7 +2422,7 @@ (: (-> AST (Lux Text)) (lambda [def] (case def - (#Meta _ (#SymbolS "" name)) + [_ (#SymbolS "" name)] (return name) _ @@ -2416,7 +2432,7 @@ (def (parse-alias tokens) (-> (List AST) (Lux (, (Maybe Text) (List AST)))) (case tokens - (\ (list& (#Meta _ (#TagS "" "as")) (#Meta _ (#SymbolS "" alias)) tokens')) + (\ (list& [_ (#TagS "" "as")] [_ (#SymbolS "" alias)] tokens')) (return (: (, (Maybe Text) (List AST)) [(#Some alias) tokens'])) _ @@ -2425,17 +2441,17 @@ (def (parse-referrals tokens) (-> (List AST) (Lux (, Referrals (List AST)))) (case tokens - (\ (list& (#Meta _ (#TagS "" "refer")) referral tokens')) + (\ (list& [_ (#TagS "" "refer")] referral tokens')) (case referral - (#Meta _ (#TagS "" "all")) + [_ (#TagS "" "all")] (return (: (, Referrals (List AST)) [#All tokens'])) - (\ (#Meta _ (#FormS (list& (#Meta _ (#TagS "" "only")) defs)))) + (\ [_ (#FormS (list& [_ (#TagS "" "only")] defs))]) (do Lux/Monad [defs' (extract-defs defs)] (return (: (, Referrals (List AST)) [(#Only defs') tokens']))) - (\ (#Meta _ (#FormS (list& (#Meta _ (#TagS "" "exclude")) defs)))) + (\ [_ (#FormS (list& [_ (#TagS "" "exclude")] defs))]) (do Lux/Monad [defs' (extract-defs defs)] (return (: (, Referrals (List AST)) [(#Exclude defs') tokens']))) @@ -2449,7 +2465,7 @@ (def (extract-symbol syntax) (-> AST (Lux Ident)) (case syntax - (#Meta _ (#SymbolS ident)) + [_ (#SymbolS ident)] (return ident) _ @@ -2458,7 +2474,7 @@ (def (parse-openings tokens) (-> (List AST) (Lux (, (Maybe Openings) (List AST)))) (case tokens - (\ (list& (#Meta _ (#TagS "" "open")) (#Meta _ (#FormS (list& (#Meta _ (#TextS prefix)) structs))) tokens')) + (\ (list& [_ (#TagS "" "open")] [_ (#FormS (list& [_ (#TextS prefix)] structs))] tokens')) (do Lux/Monad [structs' (map% Lux/Monad extract-symbol structs)] (return (: (, (Maybe Openings) (List AST)) [(#Some prefix structs') tokens']))) @@ -2684,10 +2700,10 @@ (` (open (~ (symbol$ [m-name name])) (~ (text$ prefix))))))) structs)))]] (wrap ($ list:++ - (list (` (_lux_import (~ (text$ m-name))))) - (case m-alias - #None (list) - (#Some alias) (list (` (_lux_alias (~ (text$ alias)) (~ (text$ m-name)))))) + (: (List AST) (list (` (_lux_import (~ (text$ m-name)))))) + (: (List AST) (case m-alias + #None (list) + (#Some alias) (list (` (_lux_alias (~ (text$ alias)) (~ (text$ m-name))))))) (map (: (-> Text AST) (lambda [def] (` (_lux_def (~ (symbol$ ["" def])) (~ (symbol$ [m-name def])))))) @@ -2698,9 +2714,10 @@ _ (wrap (: (List AST) - (list:++ (map (lambda [m-name] (` (_lux_import (~ (text$ m-name))))) + (list:++ (map (: (-> Text AST) + (lambda [m-name] (` (_lux_import (~ (text$ m-name)))))) unknowns) - (list (` (import (~@ tokens)))))))))) + (: (List AST) (list (` (import (~@ tokens))))))))))) (def (try-both f x1 x2) (All [a b] @@ -2863,12 +2880,6 @@ _ (fail "Wrong syntax for using"))) -(def (flip f) - (All [a b c] - (-> (-> a b c) (-> b a c))) - (lambda [y x] - (f x y))) - (defmacro #export (cond tokens) (if (i= 0 (i% (length tokens) 2)) (fail "cond requires an even number of arguments.") @@ -2989,11 +3000,11 @@ (lambda [so-far part] (case part [_ (#SymbolS slot)] - (return (` (get@ (~ (tag$ slot)) (~ so-far)))) + (return (: AST (` (get@ (~ (tag$ slot)) (~ so-far))))) (\ [_ (#FormS (list& [_ (#SymbolS slot)] args))]) - (return (` ((get@ (~ (tag$ slot)) (~ so-far)) - (~@ args)))) + (return (: AST (` ((get@ (~ (tag$ slot)) (~ so-far)) + (~@ args))))) _ (fail "Wrong syntax for ::")))) @@ -3121,26 +3132,29 @@ (def (type->syntax type) (-> Type AST) (case type + (\template [<tag>] + [<tag> + (` <tag>)]) + [[#VoidT] [#UnitT]] + + (\template [<tag>] + [(<tag> left right) + (` (<tag> (~ (type->syntax left)) (~ (type->syntax right))))]) + [[#SumT] [#ProdT]] + (#DataT name) (` (#;DataT (~ (text$ name)))) - - (#;VariantT cases) - (` (#;VariantT (~ (untemplate-list (map type->syntax cases))))) - (#TupleT parts) - (` (#;TupleT (~ (untemplate-list (map type->syntax parts))))) - (#LambdaT in out) (` (#;LambdaT (~ (type->syntax in)) (~ (type->syntax out)))) (#BoundT name) (` (#;BoundT (~ (text$ name)))) - - (#VarT id) - (` (#;VarT (~ (int$ id)))) - (#ExT id) - (` (#;ExT (~ (int$ id)))) + (\template [<tag>] + [(<tag> id) + (` (<tag> (~ (int$ id))))]) + [[#VarT] [#ExT]] (#AllT env name arg type) (let [env' (: AST @@ -3190,4 +3204,6 @@ (fail "Wrong syntax for loop"))) (defmacro #export (export tokens) - (return (map (lambda [token] (` (_lux_export (~ token)))) tokens))) + (return (map (: (-> AST AST) + (lambda [token] (` (_lux_export (~ token))))) + tokens))) diff --git a/source/lux/control/monad.lux b/source/lux/control/monad.lux index c87c4fdc3..8a7974e8b 100644 --- a/source/lux/control/monad.lux +++ b/source/lux/control/monad.lux @@ -53,15 +53,15 @@ ## [Syntax] (defmacro #export (do tokens state) (case tokens - ## (\ (list monad (#;Meta [_ (#;TupleS bindings)]) body)) - (#;Cons [monad (#;Cons [(#;Meta [_ (#;TupleS bindings)]) (#;Cons [body #;Nil])])]) + ## (\ (list monad [_ (#;TupleS bindings)] body)) + (#;Cons [monad (#;Cons [[_ (#;TupleS bindings)] (#;Cons [body #;Nil])])]) (let [g!map (symbol$ ["" " map "]) g!join (symbol$ ["" " join "]) body' (foldL (: (-> AST (, AST AST) AST) (lambda [body' binding] (let [[var value] binding] (case var - (#;Meta [_ (#;TagS ["" "let"])]) + [_ (#;TagS ["" "let"])] (` (;let (~ value) (~ body'))) _ diff --git a/source/lux/data/id.lux b/source/lux/data/id.lux index 3ad6b056b..d8bb30a3d 100644 --- a/source/lux/data/id.lux +++ b/source/lux/data/id.lux @@ -13,20 +13,19 @@ ## [Types] (deftype #export (Id a) - (| (#Id a))) + a) ## [Structures] (defstruct #export Id/Functor (Functor Id) (def (F;map f fa) - (let [(#Id a) fa] - (#Id (f a))))) + (f fa))) (defstruct #export Id/Monad (Monad Id) (def M;_functor Id/Functor) - (def (M;wrap a) (#Id a)) - (def (M;join mma) (let [(#Id ma) mma] ma))) + (def M;wrap id) + (def M;join id)) (defstruct #export Id/CoMonad (CoMonad Id) (def CM;_functor Id/Functor) - (def (CM;unwrap wa) (let [(#Id a) wa] a)) - (def (CM;split wa) (#Id wa))) + (def CM;unwrap id) + (def CM;split id)) diff --git a/source/lux/data/list.lux b/source/lux/data/list.lux index 5a8357251..97333f570 100644 --- a/source/lux/data/list.lux +++ b/source/lux/data/list.lux @@ -23,13 +23,13 @@ ## (#Cons (, a (List a))))) (deftype #export (PList k v) - (| (#PList (, (E;Eq k) (List (, k v)))))) + (, (E;Eq k) (List (, k v)))) ## [Constructors] (def #export (plist eq) (All [k v] (-> (E;Eq k) (PList k v))) - (#PList [eq #;Nil])) + [eq #;Nil]) ## [Functions] (def #export (foldL f init xs) @@ -252,8 +252,7 @@ ## true ## [(#;Cons [x xs']) (#;Cons [y ys'])] -## (and (:: eq (E;= x y)) -## (E;= xs' ys')) +## (and (:: eq (E;= x y)) (= xs' ys')) ## ))) (defstruct #export List/Monoid (All [a] @@ -281,7 +280,7 @@ (foldL ++ unit mma)))) (defstruct #export PList/Dict (Dict PList) - (def (D;get k (#PList [eq kvs])) + (def (D;get k [eq kvs]) (loop [kvs kvs] (case kvs #;Nil @@ -292,27 +291,27 @@ (#;Some v') (recur kvs'))))) - (def (D;put k v (#PList [eq kvs])) - (#PList [eq (loop [kvs kvs] - (case kvs - #;Nil - (#;Cons [k v] kvs) - - (#;Cons [k' v'] kvs') - (if (:: eq (E;= k k')) - (#;Cons [k v] kvs') - (#;Cons [k' v'] (recur kvs')))))])) - - (def (D;remove k (#PList [eq kvs])) - (#PList [eq (loop [kvs kvs] - (case kvs - #;Nil - kvs - - (#;Cons [[k' v'] kvs']) - (if (:: eq (E;= k k')) - kvs' - (#;Cons [[k' v'] (recur kvs')]))))]))) + (def (D;put k v [eq kvs]) + [eq (loop [kvs kvs] + (case kvs + #;Nil + (#;Cons [k v] kvs) + + (#;Cons [k' v'] kvs') + (if (:: eq (E;= k k')) + (#;Cons [k v] kvs') + (#;Cons [k' v'] (recur kvs')))))]) + + (def (D;remove k [eq kvs]) + [eq (loop [kvs kvs] + (case kvs + #;Nil + kvs + + (#;Cons [[k' v'] kvs']) + (if (:: eq (E;= k k')) + kvs' + (#;Cons [[k' v'] (recur kvs')]))))])) (defstruct #export List/Stack (S;Stack List) (def S;empty (list)) diff --git a/source/lux/meta/ast.lux b/source/lux/meta/ast.lux index f01f08af1..3d2f30db2 100644 --- a/source/lux/meta/ast.lux +++ b/source/lux/meta/ast.lux @@ -31,7 +31,7 @@ (do-template [<name> <type> <tag>] [(def #export (<name> x) (-> <type> AST) - (#;Meta _cursor (<tag> x)))] + [_cursor (<tag> x)])] [bool$ Bool #;BoolS] [int$ Int #;IntS] diff --git a/source/lux/meta/macro.lux b/source/lux/meta/macro.lux index 15f3582fa..e6963b3d6 100644 --- a/source/lux/meta/macro.lux +++ b/source/lux/meta/macro.lux @@ -12,18 +12,18 @@ (def #export (defmacro tokens state) Macro (case tokens - (#;Cons [(#;Meta [_ (#;FormS (#;Cons [name args]))]) (#;Cons [body #;Nil])]) - (#;Right [state (#;Cons [(` ((~ (#;Meta ["" -1 -1] (#;SymbolS ["lux" "def"]))) ((~ name) (~@ args)) - (~ (#;Meta ["" -1 -1] (#;SymbolS ["lux" "Macro"]))) + (#;Cons [[_ (#;FormS (#;Cons [name args]))] (#;Cons [body #;Nil])]) + (#;Right [state (#;Cons [(` ((~ [["" -1 -1] (#;SymbolS ["lux" "def"])]) ((~ name) (~@ args)) + (~ [["" -1 -1] (#;SymbolS ["lux" "Macro"])]) (~ body))) - (#;Cons [(` ((~ (#;Meta ["" -1 -1] (#;SymbolS ["" "_lux_declare-macro"]))) (~ name))) + (#;Cons [(` ((~ [["" -1 -1] (#;SymbolS ["" "_lux_declare-macro"])]) (~ name))) #;Nil])])]) - (#;Cons [(#;Meta [_ (#;TagS ["" "export"])]) (#;Cons [(#;Meta [_ (#;FormS (#;Cons [name args]))]) (#;Cons [body #;Nil])])]) - (#;Right [state (#;Cons [(` ((~ (#;Meta ["" -1 -1] (#;SymbolS ["lux" "def"]))) (~ (#;Meta ["" -1 -1] (#;TagS ["" "export"]))) ((~ name) (~@ args)) - (~ (#;Meta ["" -1 -1] (#;SymbolS ["lux" "Macro"]))) + (#;Cons [[_ (#;TagS ["" "export"])] (#;Cons [[_ (#;FormS (#;Cons [name args]))] (#;Cons [body #;Nil])])]) + (#;Right [state (#;Cons [(` ((~ [["" -1 -1] (#;SymbolS ["lux" "def"])]) (~ [["" -1 -1] (#;TagS ["" "export"])]) ((~ name) (~@ args)) + (~ [["" -1 -1] (#;SymbolS ["lux" "Macro"])]) (~ body))) - (#;Cons [(` ((~ (#;Meta ["" -1 -1] (#;SymbolS ["" "_lux_declare-macro"]))) (~ name))) + (#;Cons [(` ((~ [["" -1 -1] (#;SymbolS ["" "_lux_declare-macro"])]) (~ name))) #;Nil])])]) _ diff --git a/source/lux/meta/syntax.lux b/source/lux/meta/syntax.lux index b9834f972..db6a5774a 100644 --- a/source/lux/meta/syntax.lux +++ b/source/lux/meta/syntax.lux @@ -73,7 +73,7 @@ [(def #export (<name> tokens) (Parser <type>) (case tokens - (#;Cons [(#;Meta [_ (<tag> x)]) tokens']) + (#;Cons [[_ (<tag> x)] tokens']) (#;Some [tokens' x]) _ @@ -92,7 +92,7 @@ [(def #export (<name> tokens) (Parser Text) (case tokens - (#;Cons [(#;Meta [_ (<tag> ["" x])]) tokens']) + (#;Cons [[_ (<tag> ["" x])] tokens']) (#;Some [tokens' x]) _ @@ -113,7 +113,7 @@ [(def #export (<name> v tokens) (-> <type> (Parser (,))) (case tokens - (#;Cons [(#;Meta [_ (<tag> x)]) tokens']) + (#;Cons [[_ (<tag> x)] tokens']) (if (<eq> v x) (#;Some [tokens' []]) #;None) @@ -135,7 +135,7 @@ (All [a] (-> (Parser a) (Parser a))) (case tokens - (#;Cons [(#;Meta [_ (<tag> form)]) tokens']) + (#;Cons [[_ (<tag> form)] tokens']) (case (p form) (#;Some [#;Nil x]) (#;Some [tokens' x]) _ #;None) @@ -215,24 +215,24 @@ (defmacro #export (defsyntax tokens) (let [[exported? tokens] (: (, Bool (List AST)) (case tokens - (\ (list& (#;Meta [_ (#;TagS ["" "export"])]) tokens')) + (\ (list& [_ (#;TagS ["" "export"])] tokens')) [true tokens'] _ [false tokens]))] (case tokens - (\ (list (#;Meta [_ (#;FormS (list& (#;Meta [_ (#;SymbolS ["" name])]) args))]) + (\ (list [_ (#;FormS (list& [_ (#;SymbolS ["" name])] args))] body)) (do Lux/Monad [names+parsers (M;map% Lux/Monad (: (-> AST (Lux (, AST AST))) (lambda [arg] (case arg - (\ (#;Meta [_ (#;TupleS (list (#;Meta [_ (#;SymbolS var-name)]) - parser))])) + (\ [_ (#;TupleS (list [_ (#;SymbolS var-name)] + parser))]) (wrap [(symbol$ var-name) parser]) - (\ (#;Meta [_ (#;SymbolS var-name)])) + (\ [_ (#;SymbolS var-name)]) (wrap [(symbol$ var-name) (` id^)]) _ |