diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/lux.lux | 1999 |
1 files changed, 1079 insertions, 920 deletions
diff --git a/source/lux.lux b/source/lux.lux index db579f2d8..faec7869a 100644 --- a/source/lux.lux +++ b/source/lux.lux @@ -74,921 +74,1079 @@ #Nil])])])])])])])])])])]))]) #NothingT])))) -## (deftype (Maybe a) -## (| #None -## (#Some a))) -(def' Maybe - (#AllT [#Nil "Maybe" "a" - (#VariantT (#Cons [["lux;None" (#TupleT #Nil)] - (#Cons [["lux;Some" (#BoundT "a")] - #Nil])]))])) - -## (deftype (Bindings k v) -## (& #counter Int -## #mappings (List (, k v)))) -(def' Bindings - (#AllT [#Nil "Bindings" "k" - (#AllT [#Nil "" "v" - (#RecordT (#Cons [["lux;counter" Int] - (#Cons [["lux;mappings" (#AppT [List - (#TupleT (#Cons [(#BoundT "k") - (#Cons [(#BoundT "v") - #Nil])]))])] - #Nil])]))])])) - -## (deftype (Env k v) -## (& #name Text -## #inner-closures Int -## #locals (Bindings k v) -## #closure (Bindings k v))) -(def' Env - (#AllT [#Nil "Env" "k" - (#AllT [#Nil "" "v" - (#RecordT (#Cons [["lux;name" Text] - (#Cons [["lux;inner-closures" Int] - (#Cons [["lux;locals" (#AppT [(#AppT [Bindings (#BoundT "k")]) - (#BoundT "v")])] - (#Cons [["lux;closure" (#AppT [(#AppT [Bindings (#BoundT "k")]) - (#BoundT "v")])] - #Nil])])])]))])])) - -## (deftype Cursor -## (, Text Int Int)) -(def' Cursor - (#TupleT (#Cons [Text (#Cons [Int (#Cons [Int #Nil])])]))) - -## (deftype (Meta m v) -## (| (#Meta (, m v)))) -(def' Meta - (#AllT [#Nil "Meta" "m" - (#AllT [#Nil "" "v" - (#VariantT (#Cons [["lux;Meta" (#TupleT (#Cons [(#BoundT "m") - (#Cons [(#BoundT "v") - #Nil])]))] - #Nil]))])])) - +## ## (deftype (Maybe a) +## ## (| #None +## ## (#Some a))) +## (def' Maybe +## (#AllT [#Nil "Maybe" "a" +## (#VariantT (#Cons [["lux;None" (#TupleT #Nil)] +## (#Cons [["lux;Some" (#BoundT "a")] +## #Nil])]))])) + +## ## (deftype (Bindings k v) +## ## (& #counter Int +## ## #mappings (List (, k v)))) +## (def' Bindings +## (#AllT [#Nil "Bindings" "k" +## (#AllT [#Nil "" "v" +## (#RecordT (#Cons [["lux;counter" Int] +## (#Cons [["lux;mappings" (#AppT [List +## (#TupleT (#Cons [(#BoundT "k") +## (#Cons [(#BoundT "v") +## #Nil])]))])] +## #Nil])]))])])) + +## ## (deftype (Env k v) +## ## (& #name Text +## ## #inner-closures Int +## ## #locals (Bindings k v) +## ## #closure (Bindings k v))) +## (def' Env +## (#AllT [#Nil "Env" "k" +## (#AllT [#Nil "" "v" +## (#RecordT (#Cons [["lux;name" Text] +## (#Cons [["lux;inner-closures" Int] +## (#Cons [["lux;locals" (#AppT [(#AppT [Bindings (#BoundT "k")]) +## (#BoundT "v")])] +## (#Cons [["lux;closure" (#AppT [(#AppT [Bindings (#BoundT "k")]) +## (#BoundT "v")])] +## #Nil])])])]))])])) + +## ## (deftype Cursor +## ## (, Text Int Int)) +## (def' Cursor +## (#TupleT (#Cons [Text (#Cons [Int (#Cons [Int #Nil])])]))) + +## ## (deftype (Meta m v) +## ## (| (#Meta (, m v)))) +## (def' Meta +## (#AllT [#Nil "Meta" "m" +## (#AllT [#Nil "" "v" +## (#VariantT (#Cons [["lux;Meta" (#TupleT (#Cons [(#BoundT "m") +## (#Cons [(#BoundT "v") +## #Nil])]))] +## #Nil]))])])) + +## ## (def' Reader +## ## (List (Meta Cursor Text))) ## (def' Reader -## (List (Meta Cursor Text))) -(def' Reader - (#AppT [List - (#AppT [(#AppT [Meta Cursor]) - Text])])) - -## (deftype CompilerState -## (& #source (Maybe Reader) -## #modules (List Any) -## #module-aliases (List Any) -## #global-env (Maybe (Env Text Any)) -## #local-envs (List (Env Text Any)) -## #types (Bindings Int Type) -## #writer (^ org.objectweb.asm.ClassWriter) -## #loader (^ java.net.URLClassLoader) -## #eval-ctor Int)) -(def' CompilerState - (#RecordT (#Cons [["lux;source" (#AppT [Maybe Reader])] - (#Cons [["lux;modules" (#AppT [List Any])] - (#Cons [["lux;module-aliases" (#AppT [List Any])] - (#Cons [["lux;global-env" (#AppT [Maybe (#AppT [(#AppT [Env Text]) Any])])] - (#Cons [["lux;local-envs" (#AppT [List (#AppT [(#AppT [Env Text]) Any])])] - (#Cons [["lux;types" (#AppT [(#AppT [Bindings Int]) Type])] - (#Cons [["lux;writer" (#DataT ["org.objectweb.asm.ClassWriter" #Nil])] - (#Cons [["lux;loader" (#DataT ["java.lang.ClassLoader" #Nil])] - (#Cons [["lux;eval-ctor" Int] - #Nil])])])])])])])])]))) - -## (deftype #rec Syntax -## (Meta Cursor (| (#Bool Bool) -## (#Int Int) -## (#Real Real) -## (#Char Char) -## (#Text Text) -## (#Form (List Syntax)) -## (#Tuple (List Syntax)) -## (#Record (List (, Text Syntax)))))) -(def' Syntax - (case' (#AppT [(#BoundT "Syntax") (#BoundT "")]) - Syntax - (case' (#AppT [List Syntax]) - SyntaxList - (#AppT [(#AllT [#Nil "Syntax" "" - (#VariantT (#Cons [["lux;Bool" Bool] - (#Cons [["lux;Int" Int] - (#Cons [["lux;Real" Real] - (#Cons [["lux;Char" Char] - (#Cons [["lux;Text" Text] - (#Cons [["lux;Form" SyntaxList] - (#Cons [["lux;Tuple" SyntaxList] - (#Cons [["lux;Record" (#AppT [List (#TupleT (#Cons [Text (#Cons [Syntax #Nil])]))])] - #Nil])])])])])])])]))]) - #NothingT])))) +## (#AppT [List +## (#AppT [(#AppT [Meta Cursor]) +## Text])])) + +## ## (deftype CompilerState +## ## (& #source (Maybe Reader) +## ## #modules (List Any) +## ## #module-aliases (List Any) +## ## #global-env (Maybe (Env Text Any)) +## ## #local-envs (List (Env Text Any)) +## ## #types (Bindings Int Type) +## ## #writer (^ org.objectweb.asm.ClassWriter) +## ## #loader (^ java.net.URLClassLoader) +## ## #eval-ctor Int)) +## (def' CompilerState +## (#RecordT (#Cons [["lux;source" (#AppT [Maybe Reader])] +## (#Cons [["lux;modules" (#AppT [List Any])] +## (#Cons [["lux;module-aliases" (#AppT [List Any])] +## (#Cons [["lux;global-env" (#AppT [Maybe (#AppT [(#AppT [Env Text]) Any])])] +## (#Cons [["lux;local-envs" (#AppT [List (#AppT [(#AppT [Env Text]) Any])])] +## (#Cons [["lux;types" (#AppT [(#AppT [Bindings Int]) Type])] +## (#Cons [["lux;writer" (#DataT ["org.objectweb.asm.ClassWriter" #Nil])] +## (#Cons [["lux;loader" (#DataT ["java.lang.ClassLoader" #Nil])] +## (#Cons [["lux;eval-ctor" Int] +## #Nil])])])])])])])])]))) + +## ## (deftype #rec Syntax +## ## (Meta Cursor (| (#Bool Bool) +## ## (#Int Int) +## ## (#Real Real) +## ## (#Char Char) +## ## (#Text Text) +## ## (#Form (List Syntax)) +## ## (#Tuple (List Syntax)) +## ## (#Record (List (, Text Syntax)))))) +## (def' Syntax +## (case' (#AppT [(#BoundT "Syntax") (#BoundT "")]) +## Syntax +## (case' (#AppT [List Syntax]) +## SyntaxList +## (#AppT [(#AllT [#Nil "Syntax" "" +## (#VariantT (#Cons [["lux;Bool" Bool] +## (#Cons [["lux;Int" Int] +## (#Cons [["lux;Real" Real] +## (#Cons [["lux;Char" Char] +## (#Cons [["lux;Text" Text] +## (#Cons [["lux;Form" SyntaxList] +## (#Cons [["lux;Tuple" SyntaxList] +## (#Cons [["lux;Record" (#AppT [List (#TupleT (#Cons [Text (#Cons [Syntax #Nil])]))])] +## #Nil])])])])])])])]))]) +## #NothingT])))) -## (deftype Macro -## (-> (List Syntax) CompilerState -## [CompilerState (List Syntax)])) -(def' Macro - (case' (#AppT [List Syntax]) - SyntaxList - (#LambdaT [SyntaxList - (#LambdaT [CompilerState - (#TupleT (#Cons [CompilerState (#Cons [SyntaxList #Nil])]))])]))) - -## Base functions & macros -## (def (_meta data) -## (All [a] (-> a (Meta Cursor a))) -## (#Meta [["" -1 -1] data])) -(def' _meta - (check' (#AllT [#Nil "" "a" - (#LambdaT [(#BoundT "a") - (#AppT [(#AppT [Meta Cursor]) - (#BoundT "a")])])]) - (lambda' _ data - (#Meta [["" -1 -1] data])))) +## ## (deftype (Either l r) +## ## (| (#Left l) +## ## (#Right r))) +## (def' Either +## (#AllT [#Nil "Either" "l" +## (#AllT [#Nil "" "r" +## (#VariantT (#Cons [["lux;Left" (#BoundT "l")] +## (#Cons [["lux;Right" (#BoundT "r")] +## #Nil])]))])])) +## ## (deftype Macro +## ## (-> (List Syntax) CompilerState +## ## (Either Text [CompilerState (List Syntax)]))) +## (def' Macro +## (case' (#AppT [List Syntax]) +## SyntaxList +## (#LambdaT [SyntaxList +## (#LambdaT [CompilerState +## (#AppT [(#AppT [Either Text]) +## (#TupleT (#Cons [CompilerState +## (#Cons [SyntaxList #Nil])]))])])]))) + +## ## Base functions & macros +## ## (def (_meta data) +## ## (All [a] (-> a (Meta Cursor a))) +## ## (#Meta [["" -1 -1] data])) +## (def' _meta +## (check' (#AllT [#Nil "" "a" +## (#LambdaT [(#BoundT "a") +## (#AppT [(#AppT [Meta Cursor]) +## (#BoundT "a")])])]) +## (lambda' _ data +## (#Meta [["" -1 -1] data])))) + +## ## (def' let' +## ## (check' Macro +## ## (lambda' _ tokens +## ## (lambda' _ state +## ## (case' tokens +## ## (#Cons [lhs (#Cons [rhs (#Cons [body #Nil])])]) +## ## (#Right [state +## ## (#Cons [(_meta (#Form (#Cons [(_meta (#Symbol ["" "case'"])) +## ## (#Cons [rhs (#Cons [lhs (#Cons [body #Nil])])])]))) +## ## #Nil])]) + +## ## _ +## ## (#Left "Wrong syntax for let'")) +## ## )))) ## (def' let' -## (check' Macro -## (lambda' _ tokens -## (lambda' _ state -## (case' tokens -## (#Cons [lhs (#Cons [rhs (#Cons [body #Nil])])]) -## (#Right [state -## (#Cons [(_meta (#Form (#Cons [(_meta (#Symbol ["" "case'"])) -## (#Cons [rhs -## (#Cons [lhs -## (#Cons [body -## #Nil])])])]))) -## #Nil])])) -## )))) -## (declare-macro let') - -## (def' lambda -## (check' Macro -## (lambda' _ tokens -## (lambda' _ state -## (let' output (case' tokens -## (#Cons [(#Meta [_ (#Tuple (#Cons [arg args']))]) (#Cons [body #Nil])]) -## (_meta (#Form (#Cons [(_meta (#Symbol ["" "lambda'"])) -## (#Cons [(_meta (#Symbol ["" ""])) -## (#Cons [arg -## (#Cons [(case' args' -## #Nil -## body - -## _ -## (_meta (#Form (#Cons [(_meta (#Symbol ["lux" "lambda"])) -## (#Cons [(_meta (#Tuple args')) -## (#Cons [body #Nil])])])))) -## #Nil])])])]))) - -## (#Cons [(#Meta [_ (#Symbol self)]) (#Cons [(#Meta [_ (#Tuple (#Cons [arg args']))]) (#Cons [body #Nil])])]) -## (_meta (#Form (#Cons [(_meta (#Symbol ["" "lambda'"])) -## (#Cons [(_meta (#Symbol self)) -## (#Cons [arg -## (#Cons [(case' args' -## #Nil -## body - -## _ -## (_meta (#Form (#Cons [(_meta (#Symbol ["lux" "lambda"])) -## (#Cons [(_meta (#Tuple args')) -## (#Cons [body #Nil])])])))) -## #Nil])])])])))) -## (#Right [state (#Cons [output #Nil])])) -## )))) -## (declare-macro lambda) - -## (def' def -## (check' Macro -## (lambda [tokens state] -## (let' output (case' tokens -## (#Cons [(#Meta [_ (#Symbol name)]) (#Cons [body #Nil])]) -## (_meta (#Form (#Cons [(_meta (#Symbol ["" "def'"])) tokens]))) - -## (#Cons [(#Meta [_ (#Form (#Cons [(#Meta [_ (#Symbol name)]) args]))]) -## (#Cons [body #Nil])]) -## (_meta (#Form (#Cons [(_meta (#Symbol ["" "def'"])) -## (#Cons [(_meta (#Symbol name)) -## (#Cons [(_meta (#Form (#Cons [(_meta (#Symbol ["lux" "lambda"])) -## (#Cons [(_meta (#Symbol name)) -## (#Cons [(_meta (#Tuple args)) -## (#Cons [body #Nil])])])]))) -## #Nil])])])))) -## (#Right [state (#Cons [output #Nil])]))))) -## (declare-macro def) - -## (def (defmacro tokens state) -## (let' [fn-name fn-def] (case' tokens -## (#Cons [(#Meta [_ (#Form (#Cons [(#Meta [_ (#Symbol fn-name)]) args]))]) -## (#Cons [body #Nil])]) -## [fn-name -## (_meta (#Form (#Cons [(_meta (#Symbol ["lux" "def"])) -## (#Cons [(_meta (#Form (#Cons [(_meta (#Symbol fn-name)) args]))) -## (#Cons [body -## #Nil])])])))]) -## (let' declaration (_meta (#Form (#Cons [(_meta (#Symbol ["" "declare-macro"])) (#Cons [(_meta (#Symbol fn-name)) #Nil])]))) -## (#Right [state (#Cons [fn-def (#Cons [declaration #Nil])])])))) -## (declare-macro defmacro) - -## (defmacro (comment tokens state) -## (#Right [state #Nil])) - -## (def (int+ x y) -## (jvm-ladd x y)) - -## (def (id x) -## x) - -## (def (print x) -## (jvm-invokevirtual java.io.PrintStream "print" [java.lang.Object] -## (jvm-getstatic java.lang.System "out") [x])) - -## (def (println x) -## (jvm-invokevirtual java.io.PrintStream "println" [java.lang.Object] -## (jvm-getstatic java.lang.System "out") [x])) - -## (def (fold f init xs) -## (case' xs -## #Nil -## init - -## (#Cons [x xs']) -## (fold f (f init x) xs'))) - -## (def (reverse list) -## (fold (lambda [tail head] -## (#Cons [head tail])) -## #Nil -## list)) - -## (defmacro (list xs state) -## (let' xs' (reverse xs) -## (let' output (fold (lambda [tail head] -## (_meta (#Form (#Cons [(_meta (#Tag ["lux" "Cons"])) -## (#Cons [(_meta (#Tuple (#Cons [head (#Cons [tail #Nil])]))) -## #Nil])])))) -## (_meta (#Tag ["lux" "Nil"])) -## xs') -## (#Right [state (#Cons [output #Nil])])))) - -## (defmacro (list+ xs state) -## (case' (reverse xs) -## #Nil -## [#Nil state] - -## (#Cons [last init']) -## (let' output (fold (lambda [tail head] -## (_meta (#Form (list (_meta (#Tag ["lux" "Cons"])) (_meta (#Tuple (list head tail))))))) -## last -## init') -## (#Right [state (#Cons [output #Nil])])))) - -## (def (as-pairs xs) -## (case' xs -## (#Cons [x (#Cons [y xs'])]) -## (#Cons [[x y] (as-pairs xs')]) - -## _ -## #Nil)) - -## (defmacro (let tokens state) -## (case' tokens -## (#Cons [(#Meta [_ (#Tuple bindings)]) (#Cons [body #Nil])]) -## (let' output (fold (lambda [body binding] -## (case' binding -## [label value] -## (_meta (#Form (list (_meta (#Symbol ["lux" "let'"])) label value body))))) -## body -## (reverse (as-pairs bindings))) -## (#Right [state (list output)])))) - -## (def (. f g) -## (lambda [x] (f (g x)))) - -## (def (++ xs ys) -## (case' xs -## #Nil -## ys - -## (#Cons [x xs']) -## (#Cons [x (++ xs' ys)]))) - -## (def concat -## (fold ++ #Nil)) - -## (def (map f xs) -## (case' xs -## #Nil -## #Nil - -## (#Cons [x xs']) -## (#Cons [(f x) (map f xs')]))) - -## (def flat-map (. concat map)) - -## (def (wrap-meta content) -## (_meta (#Form (list (_meta (#Tag ["lux" "Meta"])) -## (_meta (#Tuple (list (_meta (#Tuple (list (_meta (#Form (list (_meta (#Tag ["lux" "Text"])) (_meta (#Text ""))))) -## (_meta (#Form (list (_meta (#Tag ["lux" "Int"])) (_meta (#Int -1))))) -## (_meta (#Form (list (_meta (#Tag ["lux" "Int"])) (_meta (#Int -1)))))))) -## (_meta content)))))))) - -## (def (untemplate-list tokens) -## (case' tokens -## #Nil -## (_meta (#Tag ["lux" "Nil"])) - -## (#Cons [token tokens']) -## (_meta (#Form (list (_meta (#Tag ["lux" "Cons"])) -## (_meta (#Tuple (list token (untemplate-list tokens'))))))))) - -## (def (untemplate token) -## (case' token -## (#Meta [_ (#Bool value)]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Bool"])) (_meta (#Bool value))))) - -## (#Meta [_ (#Int value)]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Int"])) (_meta (#Int value))))) - -## (#Meta [_ (#Real value)]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Real"])) (_meta (#Real value))))) - -## (#Meta [_ (#Char value)]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Char"])) (_meta (#Char value))))) - -## (#Meta [_ (#Text value)]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Text"])) (_meta (#Text value))))) - -## (#Meta [_ (#Tag [module name])]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Tag"])) (_meta (#Tuple (list (_meta (#Text module)) (_meta (#Text name)))))))) - -## (#Meta [_ (#Symbol [module name])]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Symbol"])) (_meta (#Tuple (list (_meta (#Text module)) (_meta (#Text name)))))))) - -## (#Meta [_ (#Tuple elems)]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Tuple"])) (untemplate-list (map untemplate elems))))) - -## (#Meta [_ (#Form (#Cons [(#Meta [_ (#Symbol [_ "~"])]) (#Cons [(#Meta [_ unquoted]) #Nil])]))]) -## (_meta unquoted) - -## (#Meta [_ (#Form elems)]) -## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Form"])) (untemplate-list (map untemplate elems))))) -## )) - -## (defmacro (` tokens state) -## (case' tokens -## (#Cons [template #Nil]) -## (#Right [state (list (untemplate template))]))) - -## (defmacro (if tokens state) -## (case' tokens -## (#Cons [test (#Cons [then (#Cons [else #Nil])])]) -## (#Right [state -## (list (` (case' (~ test) -## true (~ then) -## false (~ else))))]))) - -## (def (filter p xs) -## (case' xs -## #Nil -## #Nil - -## (#Cons [x xs']) -## (if (p x) -## (#Cons [x (filter p xs')]) -## (filter p xs')))) - -## (def (return val) -## (lambda [state] -## (#Right [state val]))) - -## (def (fail msg) -## (lambda [_] -## (#Left msg))) - -## (def (bind f v) -## (lambda [state] -## (case' (v state) -## (#Right [state' x]) -## (f x state') - -## (#Left msg) -## (#Left msg)))) - -## (def (first pair) -## (case' pair -## [f s] -## f)) - -## (def (second pair) -## (case' pair -## [f s] -## s)) - -## (defmacro (loop tokens) -## (case' tokens -## (#Cons [bindings (#Cons [body #Nil])]) -## (let [pairs (as-pairs bindings)] -## (return (list (#Form (#Cons [(` (lambda (~ (#Symbol ["lux" "recur"])) (~ (#Tuple (map first pairs))) -## (~ body))) -## (map second pairs)]))))))) - -## (defmacro (export tokens) -## (return (map (lambda [t] (` (export' (~ t)))) -## tokens))) - -## (defmacro (and tokens) -## (let [as-if (case' tokens -## #Nil -## (` true) - -## (#Cons [init tests]) -## (fold (lambda [prev next] -## (` (if (~ prev) (~ next) false))) -## init -## tokens) -## )] -## (return (list as-if)))) - -## (defmacro (or tokens) -## (let [as-if (case' tokens -## #Nil -## (` false) - -## (#Cons [init tests]) -## (fold (lambda [prev next] -## (` (if (~ prev) true (~ next)))) -## init -## tokens) -## )] -## (return (list as-if)))) - -## (def (not x) -## (case' x -## true false -## false true)) - -## (defmacro (|> tokens) -## (case' tokens -## (#Cons [init apps]) -## (return (list (fold (lambda [acc app] -## (case' app -## (#Form parts) -## (#Form (++ parts (list acc))) - -## _ -## (` ((~ app) (~ acc))))) -## init -## apps))))) - -## (defmacro ($ tokens) -## (case' tokens -## (#Cons [op (#Cons [init args])]) -## (return (list (fold (lambda [acc elem] -## (` ((~ op) (~ acc) (~ elem)))) -## init -## args))))) - -## (def (const x) -## (lambda [_] x)) - -## (def (int> x y) -## (jvm-lgt x y)) - -## (def (int< x y) -## (jvm-llt x y)) - -## (def inc (int+ 1)) -## (def dec (int+ -1)) - -## (def (repeat n x) -## (if (int> n 0) -## (#Cons [x (repeat (dec n) x)]) -## #Nil)) - -## (def size -## (fold (lambda [acc _] (inc acc)) 0)) - -## (def (last xs) -## (case' xs -## #Nil #None -## (#Cons [x #Nil]) (#Some x) -## (#Cons [_ xs']) (last xs'))) - -## (def (init xs) -## (case' xs -## #Nil #None -## (#Cons [_ #Nil]) (#Some #Nil) -## (#Cons [x xs']) (case' (init xs') -## (#Some xs'') -## (#Some (#Cons [x xs''])) - -## _ -## (#Some (#Cons [x #Nil]))))) - -## (defmacro (cond tokens) -## (case' (reverse tokens) -## (#Cons [else branches']) -## (return (list (fold (lambda [else branch] -## (case' branch -## [test then] -## (` (if (~ test) (~ then) (~ else))))) -## else -## (|> branches' reverse as-pairs)))))) - -## (def (interleave xs ys) -## (case' [xs ys] -## [(#Cons [x xs']) (#Cons [y ys'])] -## (list+ x y (interleave xs' ys')) - -## _ -## #Nil)) - -## (def (interpose sep xs) -## (case' xs -## #Nil -## xs - -## (#Cons [x #Nil]) -## xs - -## (#Cons [x xs']) -## (list+ x sep (interpose sep xs')))) - -## (def (empty? xs) -## (case' xs -## #Nil true -## _ false)) - -## ## ## ## (do-template [<name> <op>] -## ## ## ## (def (<name> p xs) -## ## ## ## (case xs -## ## ## ## #Nil true -## ## ## ## (#Cons [x xs']) (<op> (p x) (<name> p xs')))) - -## ## ## ## [every? and] -## ## ## ## [any? or]) - -## (def (range from to) -## (if (int< from to) -## (#Cons [from (range (inc from) to)]) -## #Nil)) - -## (def (tuple->list tuple) -## (case' tuple -## (#Meta [_ (#Tuple list)]) -## list)) - -## (def (zip2 xs ys) -## (case' [xs ys] -## [(#Cons [x xs']) (#Cons [y ys'])] -## (#Cons [[x y] (zip2 xs' ys')]) - -## _ -## #Nil)) - -## (def (get key map) -## (case' map -## #Nil -## #None - -## (#Cons [[k v] map']) -## (if (jvm-invokevirtual java.lang.Object "equals" [java.lang.Object] -## k [key]) -## (#Some v) -## (get key map')))) - -## (def (get-ident x) -## (case' x -## (#Meta [_ (#Symbol [_ ident])]) -## ident)) - -## (def (text-++ x y) -## (jvm-invokevirtual java.lang.String "concat" [java.lang.String] -## x [y])) - -## (def (show-env env) -## (|> env (map first) (interpose ", ") (fold text-++ ""))) - -## (def (apply-template env template) -## (case' template -## (#Meta [_ (#Symbol [_ ident])]) -## (case' (get ident env) -## (#Some subst) -## subst - -## _ -## template) - -## (#Meta [_ (#Tuple elems)]) -## (_meta (#Tuple (map (apply-template env) elems))) - -## (#Meta [_ (#Form elems)]) -## (_meta (#Form (map (apply-template env) elems))) - -## (#Meta [_ (#Record members)]) -## (_meta (#Record (map (lambda [kv] -## (case' kv -## [slot value] -## [(apply-template env slot) (apply-template env value)])) -## members))) - -## _ -## template)) - -## (defmacro (do-template tokens) -## (case' tokens -## (#Cons [bindings (#Cons [template data])]) -## (let [bindings-list (map get-ident (tuple->list bindings)) -## data-lists (map tuple->list data) -## apply (lambda [env] (apply-template env template))] -## (|> data-lists -## (map (. apply (zip2 bindings-list))) -## return)))) - -## ## ## ## (do-template [<name> <offset>] -## ## ## ## (def <name> (int+ <offset>)) - -## ## ## ## [inc 1] -## ## ## ## [dec -1]) - -## (def (int= x y) -## (jvm-leq x y)) - -## (def (int% x y) -## (jvm-lrem x y)) - -## (def (int>= x y) -## (or (int= x y) -## (int> x y))) - -## (do-template [<name> <cmp>] -## (def (<name> x y) -## (if (<cmp> x y) -## x -## y)) - -## [max int>] -## [min int<]) - -## (do-template [<name> <cmp>] -## (def (<name> n) (<cmp> n 0)) - -## [neg? int<] -## [pos? int>=]) 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#Nil +## ## body + +## ## _ +## ## (_meta (#Form (#Cons [(_meta (#Symbol ["lux" "lambda"])) +## ## (#Cons [(_meta (#Tuple args')) +## ## (#Cons [body #Nil])])])))) +## ## #Nil])])])]))) + +## ## (#Cons [(#Meta [_ (#Symbol self)]) (#Cons [(#Meta [_ (#Tuple (#Cons [arg args']))]) (#Cons [body #Nil])])]) +## ## (_meta (#Form (#Cons [(_meta (#Symbol ["" "lambda'"])) +## ## (#Cons [(_meta (#Symbol self)) +## ## (#Cons [arg +## ## (#Cons [(case' args' +## ## #Nil +## ## body + +## ## _ +## ## (_meta (#Form (#Cons [(_meta (#Symbol ["lux" "lambda"])) +## ## (#Cons [(_meta (#Tuple args')) +## ## (#Cons [body #Nil])])])))) +## ## #Nil])])])])))) +## ## (#Right [state (#Cons [output #Nil])])) +## ## )))) +## ## (declare-macro lambda) + +## ## (def' def +## ## (check' Macro +## ## (lambda [tokens state] +## ## (let' output (case' tokens +## ## (#Cons [(#Meta [_ (#Symbol name)]) (#Cons [body #Nil])]) +## ## (_meta (#Form (#Cons [(_meta (#Symbol ["" "def'"])) tokens]))) + +## ## (#Cons [(#Meta [_ 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## (#Cons [type +## ## (#Cons [(_meta (#Form (#Cons [(_meta (#Symbol ["lux" "lambda"])) +## ## (#Cons [(_meta (#Symbol name)) +## ## (#Cons [(_meta (#Tuple args)) +## ## (#Cons [body #Nil])])])]))) +## ## #Nil])])]))) +## ## #Nil])])])))) +## ## (#Right [state (#Cons [output #Nil])]))))) +## ## (declare-macro def) + +## ## (def (defmacro tokens state) +## ## (let' [fn-name fn-def] (case' tokens +## ## (#Cons [(#Meta [_ (#Form (#Cons [(#Meta [_ (#Symbol fn-name)]) args]))]) +## ## (#Cons [body #Nil])]) +## ## [fn-name +## ## (_meta (#Form (#Cons [(_meta (#Symbol ["lux" "def"])) +## ## (#Cons [(_meta (#Form (#Cons [(_meta (#Symbol fn-name)) args]))) +## ## (#Cons [(_meta (#Form (#Cons [(_meta (#Symbol ["" "check'"])) +## ## (#Cons [(_meta (#Symbol ["lux;" "Macro"])) +## ## (#Cons [(_meta (#Form (#Cons [(_meta (#Symbol ["lux" "lambda"])) +## ## (#Cons [(_meta (#Symbol name)) +## ## (#Cons [(_meta (#Tuple args)) +## ## (#Cons [body #Nil])])])]))) +## ## #Nil])])]))) +## ## #Nil])])])))]) +## ## (let' declaration (_meta (#Form (#Cons [(_meta (#Symbol ["" "declare-macro"])) (#Cons [(_meta (#Symbol fn-name)) #Nil])]))) +## ## (#Right [state (#Cons [fn-def (#Cons [declaration #Nil])])])))) +## ## (declare-macro defmacro) + +## ## (defmacro (comment tokens state) +## ## (#Right [state #Nil])) + +## ## (def (int+ x y) +## ## (-> Int Int Int) +## ## (jvm-ladd x y)) + +## ## (def (id x) +## ## (All [a] (-> a a)) +## ## x) + +## ## (def (print x) +## ## (-> (^ java.lang.Object) []) +## ## (jvm-invokevirtual java.io.PrintStream "print" [java.lang.Object] +## ## (jvm-getstatic java.lang.System "out") [x])) + +## ## (def (println x) +## ## (-> (^ java.lang.Object) []) +## ## (jvm-invokevirtual java.io.PrintStream "println" [java.lang.Object] +## ## (jvm-getstatic java.lang.System "out") [x])) + +## ## (deftype (IO a) +## ## (-> (,) a)) + +## ## (defmacro (io tokens) +## ## (case' tokens +## ## (#Cons [value #Nil]) +## ## (return (list (` (lambda [_] (~ value))))))) + +## ## (def (fold f init xs) +## ## (All [a b] +## ## (-> (-> a b a) a (List b) a)) +## ## (case' xs +## ## #Nil +## ## init + +## ## (#Cons [x xs']) +## ## (fold f (f init x) xs'))) + +## ## (def (reverse list) +## ## (All [a] +## ## (-> (List a) (List a))) +## ## (fold (lambda [tail head] +## ## (#Cons [head tail])) +## ## #Nil +## ## list)) + +## ## (defmacro (list xs state) +## ## (let' xs' (reverse xs) +## ## (let' output (fold (lambda [tail head] +## ## (_meta (#Form (#Cons [(_meta (#Tag ["lux" "Cons"])) +## ## (#Cons [(_meta (#Tuple (#Cons [head (#Cons [tail #Nil])]))) +## ## #Nil])])))) +## ## (_meta (#Tag ["lux" "Nil"])) +## ## xs') +## ## (#Right [state (#Cons [output #Nil])])))) + +## ## (defmacro (list+ xs state) +## ## (case' (reverse xs) +## ## #Nil +## ## [#Nil state] + +## ## (#Cons [last init']) +## ## (let' output (fold (lambda [tail head] +## ## (_meta (#Form (list (_meta (#Tag ["lux" "Cons"])) (_meta (#Tuple (list head tail))))))) +## ## last +## ## init') +## ## (#Right [state (#Cons [output #Nil])])))) + +## ## (def (as-pairs xs) +## ## (All [a] +## ## (-> (List a) (List [a a]))) +## ## (case' xs +## ## (#Cons [x (#Cons [y xs'])]) +## ## (#Cons [[x y] (as-pairs xs')]) + +## ## _ +## ## #Nil)) + +## ## (defmacro (let tokens state) +## ## (case' tokens +## ## (#Cons [(#Meta [_ (#Tuple bindings)]) (#Cons [body #Nil])]) +## ## (let' output (fold (lambda [body binding] +## ## (case' binding +## ## [label value] +## ## (_meta (#Form (list (_meta (#Symbol ["lux" "let'"])) label value body))))) +## ## body +## ## (reverse (as-pairs bindings))) +## ## (#Right [state (list output)])))) + +## ## (def (. f g) +## ## (All [a b c] +## ## (-> (-> b c) (-> a b) (-> a c))) +## ## (lambda [x] (f (g x)))) + +## ## (def (++ xs ys) +## ## (All [a] +## ## (-> (List a) (List a) (List a))) +## ## (case' xs +## ## #Nil +## ## ys + +## ## (#Cons [x xs']) +## ## (#Cons [x (++ xs' ys)]))) + +## ## (def concat +## ## (All [a] +## ## (-> (List (List a)) (List a))) +## ## (fold ++ #Nil)) + +## ## (def (map f xs) +## ## (All [a b] +## ## (-> (-> a b) (List a) (List b))) +## ## (case' xs +## ## #Nil +## ## #Nil + +## ## (#Cons [x xs']) +## ## (#Cons [(f x) (map f xs')]))) + +## ## (def flat-map +## ## (All [a b] +## ## (-> (-> a (List b)) (List a) (List b))) +## ## (. concat map)) + +## ## (def (wrap-meta content) +## ## ... +## ## (_meta (#Form (list (_meta (#Tag ["lux" "Meta"])) +## ## (_meta (#Tuple (list (_meta (#Tuple (list (_meta (#Form (list (_meta (#Tag ["lux" "Text"])) (_meta (#Text ""))))) +## ## (_meta (#Form (list (_meta (#Tag ["lux" "Int"])) (_meta (#Int -1))))) +## ## (_meta (#Form (list (_meta (#Tag ["lux" "Int"])) (_meta (#Int -1)))))))) +## ## (_meta content)))))))) + +## ## (def (untemplate-list tokens) +## ## (-> (List Syntax) Syntax) +## ## (case' tokens +## ## #Nil +## ## (_meta (#Tag ["lux" "Nil"])) + +## ## (#Cons [token tokens']) +## ## (_meta (#Form (list (_meta (#Tag ["lux" "Cons"])) +## ## (_meta (#Tuple (list token (untemplate-list tokens'))))))))) + +## ## (def (untemplate token) +## ## ... +## ## (case' token +## ## (#Meta [_ (#Bool value)]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Bool"])) (_meta (#Bool value))))) + +## ## (#Meta [_ (#Int value)]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Int"])) (_meta (#Int value))))) + +## ## (#Meta [_ (#Real value)]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Real"])) (_meta (#Real value))))) + +## ## (#Meta [_ (#Char value)]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Char"])) (_meta (#Char value))))) + +## ## (#Meta [_ (#Text value)]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Text"])) (_meta (#Text value))))) + +## ## (#Meta [_ (#Tag [module name])]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Tag"])) (_meta (#Tuple (list (_meta (#Text module)) (_meta (#Text name)))))))) + +## ## (#Meta [_ (#Symbol [module name])]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Symbol"])) (_meta (#Tuple (list (_meta (#Text module)) (_meta (#Text name)))))))) + +## ## (#Meta [_ (#Tuple elems)]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Tuple"])) (untemplate-list (map untemplate elems))))) + +## ## (#Meta [_ (#Form (#Cons [(#Meta [_ (#Symbol [_ "~"])]) (#Cons [(#Meta [_ unquoted]) #Nil])]))]) +## ## (_meta unquoted) + +## ## (#Meta [_ (#Form elems)]) +## ## (wrap-meta (#Form (list (_meta (#Tag ["lux" "Form"])) (untemplate-list (map untemplate elems))))) +## ## )) + +## ## (defmacro (` tokens state) +## ## (case' tokens +## ## (#Cons [template #Nil]) +## ## (#Right [state (list (untemplate template))]))) -## (#Cons [tag (#Cons [value #Nil])]) -## (` (lambda [record] (set@' (~ tag) (~ value) record))) - -## (#Cons [tag #Nil]) -## (` (lambda [value record] (set@' (~ tag) value record))))] -## (return (list output)))) - -## (defmacro (update@ tokens) -## (let [output (case' tokens -## (#Cons [tag (#Cons [func (#Cons [record #Nil])])]) -## (` (let [_record_ (~ record)] -## (set@' (~ tag) ((~ func) (get@' (~ tag) _record_)) _record_))) - -## (#Cons [tag (#Cons [func #Nil])]) -## (` (lambda [record] -## (` (set@' (~ tag) ((~ func) (get@' (~ tag) record)) record)))) - -## (#Cons [tag #Nil]) -## (` (lambda [func record] -## (set@' (~ tag) (func (get@' (~ tag) record)) record))))] -## (return (list output)))) - -## (def (show-int int) -## (jvm-invokevirtual java.lang.Object "toString" [] -## int [])) +## ## (defmacro (if tokens state) +## ## (case' tokens +## ## (#Cons [test (#Cons [then (#Cons [else #Nil])])]) +## ## (#Right [state +## ## (list (` (case' (~ test) +## ## true (~ then) +## ## false (~ else))))]))) + +## ## (def (filter p xs) +## ## (All [a] +## ## (-> (-> a Bool) (List a) (List a))) +## ## (case' xs +## ## #Nil +## ## #Nil + +## ## (#Cons [x xs']) +## ## (if (p x) +## ## (#Cons [x (filter p xs')]) +## ## (filter p xs')))) + +## ## (deftype (LuxStateM a) +## ## (-> CompilerState (Either Text [CompilerState a]))) + +## ## (def (return val) +## ## (All [a] +## ## (-> a (LuxStateM a))) +## ## (lambda [state] +## ## (#Right [state val]))) + +## ## (def (fail msg) +## ## (-> Text (LuxStateM Nothing)) +## ## (lambda [_] +## ## (#Left msg))) + +## ## (def (bind f v) +## ## (All [m a b] (-> (-> a (m b)) (m a) (m b))) +## ## (lambda [state] +## ## (case' (v state) +## ## (#Right [state' x]) +## ## (f x state') + +## ## (#Left msg) +## ## (#Left msg)))) + +## ## (def (first pair) +## ## (All [a b] (-> (, a b) a)) +## ## (case' pair +## ## [f s] +## ## f)) + +## ## (def (second pair) +## ## (All [a b] (-> (, a b) b)) +## ## (case' pair +## ## [f s] +## ## s)) + +## ## (defmacro (loop tokens) +## ## (case' tokens +## ## (#Cons [bindings (#Cons [body #Nil])]) +## ## (let [pairs (as-pairs bindings)] +## ## (return (list (#Form (#Cons [(` (lambda (~ (#Symbol ["lux" "recur"])) (~ (#Tuple (map first pairs))) +## ## (~ body))) +## ## (map second pairs)]))))))) + +## ## (defmacro (export tokens) +## ## (return (map (lambda [t] (` (export' (~ t)))) +## ## tokens))) + +## ## (defmacro (and tokens) +## ## (let [as-if (case' tokens +## ## #Nil +## ## (` true) + +## ## (#Cons [init tests]) +## ## (fold (lambda [prev next] +## ## (` (if (~ prev) (~ next) false))) +## ## init +## ## tokens) +## ## )] +## ## (return (list as-if)))) + +## ## (defmacro (or tokens) +## ## (let [as-if (case' tokens +## ## #Nil +## ## (` false) + +## ## (#Cons [init tests]) +## ## (fold (lambda [prev next] +## ## (` (if (~ prev) true (~ next)))) +## ## init +## ## tokens) +## ## )] +## ## (return (list as-if)))) + +## ## (def (not x) +## ## (-> Bool Bool) +## ## (case' x +## ## true false +## ## false true)) + +## ## (defmacro (|> tokens) +## ## (case' tokens +## ## (#Cons [init apps]) +## ## (return (list (fold (lambda [acc app] +## ## (case' app +## ## (#Form parts) +## ## (#Form (++ parts (list acc))) + +## ## _ +## ## (` ((~ app) (~ acc))))) +## ## init +## ## apps))))) + +## ## (defmacro ($ tokens) +## ## (case' tokens +## ## (#Cons [op (#Cons [init args])]) +## ## (return (list (fold (lambda [acc elem] +## ## (` ((~ op) (~ acc) (~ elem)))) +## ## init +## ## args))))) + +## ## (def (const x) +## ## (All [a] +## ## (-> a (-> Any a))) +## ## (lambda [_] +## ## x)) + +## ## (def (int> x y) +## ## (-> Int Int Bool) +## ## (jvm-lgt x y)) + +## ## (def (int< x y) +## ## (-> Int Int Bool) +## ## (jvm-llt x y)) + +## ## (def inc +## ## (-> Int Int) +## ## (int+ 1)) + +## ## (def dec +## ## (-> Int Int) +## ## (int+ -1)) + +## ## (def (repeat n x) +## ## (All [a] (-> Int a (List a))) +## ## (if (int> n 0) +## ## (#Cons [x (repeat (dec n) x)]) +## ## #Nil)) + +## ## (def size +## ## (All [a] +## ## (-> (List a) Int)) +## ## (fold (lambda [acc _] (inc acc)) 0)) + +## ## (def (last xs) +## ## (All [a] +## ## (-> (List a) (Maybe a))) +## ## (case' xs +## ## #Nil #None +## ## (#Cons [x #Nil]) (#Some x) +## ## (#Cons [_ xs']) (last xs'))) + +## ## (def (init xs) +## ## (All [a] +## ## (-> (List a) (Maybe (List a)))) +## ## (case' xs +## ## #Nil #None +## ## (#Cons [_ #Nil]) (#Some #Nil) +## ## (#Cons [x xs']) (case' (init xs') +## ## (#Some xs'') +## ## (#Some (#Cons [x xs''])) + +## ## _ +## ## (#Some (#Cons [x #Nil]))))) + +## ## (defmacro (cond tokens) +## ## (case' (reverse tokens) +## ## (#Cons [else branches']) +## ## (return (list (fold (lambda [else branch] +## ## (case' branch +## ## [test then] +## ## (` (if (~ test) (~ then) (~ else))))) +## ## else +## ## (|> branches' reverse as-pairs)))))) + +## ## (def (interleave xs ys) +## ## (All [a] +## ## (-> (List a) (List a) (List a))) +## ## (case' [xs ys] +## ## [(#Cons [x xs']) (#Cons [y ys'])] +## ## (list+ x y (interleave xs' ys')) + +## ## _ +## ## #Nil)) + +## ## (def (interpose sep xs) +## ## (All [a] +## ## (-> a (List a) (List a))) +## ## (case' xs +## ## #Nil +## ## xs + +## ## (#Cons [x #Nil]) +## ## xs + +## ## (#Cons [x xs']) +## ## (list+ x sep (interpose sep xs')))) + +## ## (def (empty? xs) +## ## (All [a] +## ## (-> (List a) Bool)) +## ## (case' xs +## ## #Nil true +## ## _ false)) + +## ## ## ## ## (do-template [<name> <op>] +## ## ## ## ## (def (<name> p xs) +## ## ## ## ## (case xs +## ## ## ## ## #Nil true +## ## ## ## ## (#Cons [x xs']) (<op> (p x) (<name> p xs')))) + +## ## ## ## ## [every? and] +## ## ## ## ## [any? or]) + +## ## (def (range from to) +## ## (-> Int Int (List Int)) +## ## (if (int< from to) +## ## (#Cons [from (range (inc from) to)]) +## ## #Nil)) + +## ## (def (tuple->list tuple) +## ## (-> Syntax (List Syntax)) +## ## (case' tuple +## ## (#Meta [_ (#Tuple list)]) +## ## list)) + +## ## (def (zip2 xs ys) +## ## (All [a b] +## ## (-> (List a) (List b) (List (, a b)))) +## ## (case' [xs ys] +## ## [(#Cons [x xs']) (#Cons [y ys'])] +## ## (#Cons [[x y] (zip2 xs' ys')]) + +## ## _ +## ## #Nil)) + +## ## (def (get key map) +## ## (All [a b] +## ## (-> a (List (, a b)) (Maybe b))) +## ## (case' map +## ## #Nil +## ## #None + +## ## (#Cons [[k v] map']) +## ## (if (jvm-invokevirtual java.lang.Object "equals" [java.lang.Object] +## ## k [key]) +## ## (#Some v) +## ## (get key map')))) + +## ## (def (get-ident x) +## ## (-> Syntax Text) +## ## (case' x +## ## (#Meta [_ (#Symbol [_ ident])]) +## ## ident)) + +## ## (def (text-++ x y) +## ## (-> Text Text Text) +## ## (jvm-invokevirtual java.lang.String "concat" [java.lang.String] +## ## x [y])) + +## ## (def (show-env env) +## ## ... +## ## (|> env (map first) (interpose ", ") (fold text-++ ""))) + +## ## (def (apply-template env template) +## ## (case' template +## ## (#Meta [_ (#Symbol [_ ident])]) +## ## (case' (get ident env) +## ## (#Some subst) +## ## subst + +## ## _ +## ## template) + +## ## (#Meta [_ (#Tuple elems)]) +## ## (_meta (#Tuple (map (apply-template env) elems))) + +## ## (#Meta [_ (#Form elems)]) +## ## (_meta (#Form (map (apply-template env) elems))) + +## ## (#Meta [_ (#Record members)]) +## ## (_meta (#Record (map (lambda [kv] +## ## (case' kv +## ## [slot value] +## ## [(apply-template env slot) (apply-template env value)])) +## ## members))) + +## ## _ +## ## template)) + +## ## (defmacro (do-templates tokens) +## ## (case' tokens +## ## (#Cons [bindings (#Cons [(#Meta [_ (#Tuple templates)]) data])]) +## ## (let [bindings-list (map get-ident (tuple->list bindings)) +## ## data-lists (map tuple->list data) +## ## apply (lambda [env] (map (apply-template env) templates))] +## ## (|> data-lists +## ## (map (. apply (zip2 bindings-list))) +## ## return)))) + +## ## ## ## ## (do-template [<name> <offset>] +## ## ## ## ## (def <name> (int+ <offset>)) + +## ## ## ## ## [inc 1] +## ## ## ## ## [dec -1]) + +## ## (def (int= x y) +## ## (-> Int Int Bool) +## ## (jvm-leq x y)) + +## ## (def (int% x y) +## ## (-> Int Int Int) +## ## (jvm-lrem x y)) + +## ## (def (int>= x y) +## ## (-> Int Int Bool) +## ## (or (int= x y) +## ## (int> x y))) + +## ## (do-templates [<name> <cmp>] +## ## [(def (<name> x y) +## ## (-> Int Int Int) +## ## (if (<cmp> x y) +## ## x +## ## y))] + +## ## [max int>] +## ## [min int<]) + +## ## (do-templates [<name> <cmp>] +## ## [(def (<name> n) +## ## (-> Int Bool) +## ## (<cmp> n 0))] + +## ## [neg? int<] +## ## [pos? int>=]) + +## ## (def (even? n) +## ## (-> Int Bool) +## ## (int= 0 (int% n 0))) + +## ## (def (odd? n) +## ## (-> Int Bool) +## ## (not (even? n))) + +## ## (do-templates [<name> <done> <step>] +## ## [(def (<name> n xs) +## ## (All [a] +## ## (-> Int (List a) (List a))) +## ## (if (int> n 0) +## ## (case' xs +## ## #Nil #Nil +## ## (#Cons [x xs']) <step>) +## ## <done>))] + +## ## [take #Nil (list+ x (take (dec n) xs'))] +## ## [drop xs (drop (dec n) xs')]) + +## ## (do-templates [<name> <done> <step>] +## ## [(def (<name> f xs) +## ## (All [a] +## ## (-> (-> a Bool) (List a) (List a))) +## ## (case' xs +## ## #Nil #Nil +## ## (#Cons [x xs']) (if (f x) <step> #Nil)))] + +## ## [take-while #Nil (list+ x (take-while f xs'))] +## ## [drop-while xs (drop-while f xs')]) + +## ## ## (defmacro (get@ tokens) +## ## ## (let [output (case' tokens +## ## ## (#Cons [tag (#Cons [record #Nil])]) +## ## ## (` (get@' (~ tag) (~ record))) + +## ## ## (#Cons [tag #Nil]) +## ## ## (` (lambda [record] (get@' (~ tag) record))))] +## ## ## (return (list output)))) + +## ## ## (defmacro (set@ tokens) +## ## ## (let [output (case' tokens +## ## ## (#Cons [tag (#Cons [value (#Cons [record #Nil])])]) +## ## ## (` (set@' (~ tag) (~ value) (~ record))) + +## ## ## (#Cons [tag (#Cons [value #Nil])]) +## ## ## (` (lambda [record] (set@' (~ tag) (~ value) record))) + +## ## ## (#Cons [tag #Nil]) +## ## ## (` (lambda [value record] (set@' (~ tag) value record))))] +## ## ## (return (list output)))) + +## ## ## (defmacro (update@ tokens) +## ## ## (let [output (case' tokens +## ## ## (#Cons [tag (#Cons [func (#Cons [record #Nil])])]) +## ## ## (` (let [_record_ (~ record)] +## ## ## (set@' (~ tag) ((~ func) (get@' (~ tag) _record_)) _record_))) + +## ## ## (#Cons [tag (#Cons [func #Nil])]) +## ## ## (` (lambda [record] +## ## ## (` (set@' (~ tag) ((~ func) (get@' (~ tag) record)) record)))) + +## ## ## (#Cons [tag #Nil]) +## ## ## (` (lambda [func record] +## ## ## (set@' (~ tag) (func (get@' (~ tag) record)) record))))] +## ## ## (return (list output)))) + +## ## (def (show-int int) +## ## (-> Int Text) +## ## (jvm-invokevirtual java.lang.Object "toString" [] +## ## int [])) ## ## (def gensym +## ## (LuxStateM Syntax) ## ## (lambda [state] -## ## [(update@ #gen-seed inc state) -## ## (#Symbol ($ text-++ "__" (show-int (get@ #gen-seed state)) "__"))])) - -## ## (do-template [<name> <member>] -## ## (def (<name> pair) -## ## (case' pair -## ## [f s] -## ## <member>)) - -## ## [first f] -## ## [second s]) - -## (def (show-syntax syntax) -## (case' syntax -## (#Meta [_ (#Bool value)]) -## (jvm-invokevirtual java.lang.Object "toString" [] -## value []) - -## (#Meta [_ (#Int value)]) -## (jvm-invokevirtual java.lang.Object "toString" [] -## value []) - -## (#Meta [_ (#Real value)]) -## (jvm-invokevirtual java.lang.Object "toString" [] -## value []) - -## (#Meta [_ (#Char value)]) -## (jvm-invokevirtual java.lang.Object "toString" [] -## value []) - -## (#Meta [_ (#Text value)]) -## (jvm-invokevirtual java.lang.Object "toString" [] -## value []) - -## (#Meta [_ (#Symbol [module name])]) -## ($ text-++ module ";" name) - -## (#Meta [_ (#Tag [module name])]) -## ($ text-++ "#" module ";" name) - -## (#Meta [_ (#Tuple members)]) -## ($ text-++ "[" (fold text-++ "" (interpose " " (map show-syntax members))) "]") - -## (#Meta [_ (#Form members)]) -## ($ text-++ "(" (fold text-++ "" (interpose " " (map show-syntax members))) ")") -## )) - -## (defmacro (do tokens) -## (case' tokens -## (#Cons [(#Meta [_ (#Tuple bindings)]) (#Cons [body #Nil])]) -## (let [output (fold (lambda [body binding] -## (case' binding -## [lhs rhs] -## (` (bind (lambda [(~ lhs)] (~ body)) -## (~ rhs))))) -## body -## (reverse (as-pairs bindings)))] -## (return (list output))))) - -## (def (map% f xs) -## (case' xs -## #Nil -## (return xs) - -## (#Cons [x xs']) -## (do [y (f x) -## ys (map% f xs')] -## (return (#Cons [y ys]))))) - -## (defmacro ($keys tokens) -## (case' tokens -## (#Cons [(#Meta [_ (#Tuple fields)]) #Nil]) -## (return (list (_meta (#Record (map (lambda [slot] -## (case' slot -## (#Meta [_ (#Tag [module name])]) -## [($ text-++ module ";" name) (_meta (#Symbol [module name]))])) -## fields))))))) - -## (defmacro ($or tokens) -## (case' tokens -## (#Cons [(#Meta [_ (#Tuple patterns)]) (#Cons [body #Nil])]) -## (return (flat-map (lambda [pattern] (list pattern body)) -## patterns)))) - -## (def null jvm-null) - -## (defmacro (^ tokens) -## (case' tokens -## (#Cons [(#Meta [_ (#Symbol [_ class-name])]) #Nil]) -## (return (list (` (#DataT [(~ (_meta (#Text class-name))) (list)])))) - -## (#Cons [(#Meta [_ (#Symbol [_ class-name])]) (#Cons [(#Meta [_ (#Tuple params)]) #Nil])]) -## (return (list (` (#DataT [(~ (_meta (#Text class-name))) (~ (untemplate-list params))])))))) - -## (defmacro (, members) -## (return (list (_meta (#Form (list+ (_meta (#Tag ["lux" "TupleT"])) (untemplate-list members))))))) - -## (defmacro (| members) -## (let [members' (map (lambda [m] -## (case' m -## (#Meta [_ (#Tag [module name])]) -## [($ text-++ module ";" name) (` (#Tuple (list)))] - -## (#Meta [_ (#Form (#Cons [(#Meta [_ (#Tag [module name])]) (#Cons [value #Nil])]))]) -## [($ text-++ module ";" name) (` (#Tuple (~ value)))])) -## members)] -## (return (list (_meta (#Form (list+ (_meta (#Tag ["lux" "VariantT"])) (untemplate-list members)))))))) - -## (defmacro (& members) -## (let [members' (map (lambda [m] -## (case' m -## (#Meta [_ (#Form (#Cons [(#Meta [_ (#Tag [module name])]) (#Cons [value #Nil])]))]) -## [($ text-++ module ";" name) (` (#Tuple (~ value)))])) -## members)] -## (return (list (_meta (#Form (list+ (_meta (#Tag ["lux" "RecordT"])) (untemplate-list members)))))))) - -## (defmacro (-> tokens) -## (case' (reverse tokens) -## (#Cons [f-return f-args]) -## (fold (lambda [f-return f-arg] -## (` (#LambdaT [(~ f-arg) (~ f-return)]))) -## f-return -## f-args))) - -## (def (text= x y) -## (jvm-invokevirtual java.lang.Object "equals" [java.lang.Object] -## x [y])) - -## (def (replace-ident ident value syntax) -## (let [[module name] ident] -## (case' syntax -## (#Meta [_ (#Symbol [?module ?name])]) -## (if (and (text= module ?module) -## (text= name ?name)) -## value -## syntax) - -## (#Meta [_ (#Form members)]) -## (_meta (#Form (map (replace-ident ident value) members))) - -## (#Meta [_ (#Tuple members)]) -## (_meta (#Tuple (map (replace-ident ident value) members))) - -## (#Meta [_ (#Record members)]) -## (_meta (#Record (map (lambda [kv] -## (case' kv -## [k v] -## [k (replace-ident ident value v)])) -## members))) - -## _ -## syntax))) - -## (defmacro (All tokens) -## (let [[name args body] (case' tokens -## (#Cons [(#Meta [_ (#Symbol [_ name])]) (#Cons [(#Meta [_ (#Tuple args)]) (#Cons [body #Nil])])]) -## [name args body] - -## (#Cons [(#Meta [_ (#Tuple args)]) (#Cons [body #Nil])]) -## ["" args body]) -## rolled (fold (lambda [body arg] -## (case' arg -## (#Meta [_ (#Symbol [arg-module arg-name])]) -## (` (#AllT (list) "" (~ (_meta (#Text arg-name))) (~ (replace-ident [arg-module arg-name] -## (` (#BoundT (~ (#Text arg-name)))) -## body)))))) -## body -## args)] -## (case' rolled -## (#Meta [_ (#Form (#Cons [(#Meta [_ (#Tag ["lux" "AllT"])]) (#Cons [env (#Cons [(#Meta [_ (#Text "")]) (#Cons [(#Meta [_ (#Text arg-name)]) (#Cons [body #Nil])])])])]))]) -## (return (list (` (#AllT (~ env) (~ (#Text name)) (~ (#Text arg-name)) -## (~ (replace-ident arg-name (` (#BoundT (~ (#Text name)))) -## body))))))))) - -## (defmacro (Exists tokens) -## (case' tokens -## (#Cons [args (#Cons [body #Nil])]) -## (return (list (` (All (~ args) (~ body))))))) - -## (def Any #AnyT) -## (def Nothing #NothingT) -## (def Bool (^ java.lang.Boolean)) -## (def Int (^ java.lang.Long)) -## (def Real (^ java.lang.Double)) -## (def Char (^ java.lang.Character)) -## (def Text (^ java.lang.String)) +## ## [(update@ [#gen-seed] inc state) +## ## (_meta (#Symbol ($ text-++ "__" (show-int (get@ [#gen-seed] state)) "__")))])) + +## ## ## (do-template [<name> <member>] +## ## ## (def (<name> pair) +## ## ## (case' pair +## ## ## [f s] +## ## ## <member>)) + +## ## ## [first f] +## ## ## [second s]) + +## ## (def (show-syntax syntax) +## ## (-> Syntax Text) +## ## (case' syntax +## ## (#Meta [_ (#Bool value)]) +## ## (jvm-invokevirtual java.lang.Object "toString" [] +## ## value []) + +## ## (#Meta [_ (#Int value)]) +## ## (jvm-invokevirtual java.lang.Object "toString" [] +## ## value []) + +## ## (#Meta [_ (#Real value)]) +## ## (jvm-invokevirtual java.lang.Object "toString" [] +## ## value []) + +## ## (#Meta [_ (#Char value)]) +## ## (jvm-invokevirtual java.lang.Object "toString" [] +## ## value []) + +## ## (#Meta [_ (#Text value)]) +## ## (jvm-invokevirtual java.lang.Object "toString" [] +## ## value []) + +## ## (#Meta [_ (#Symbol [module name])]) +## ## ($ text-++ module ";" name) + +## ## (#Meta [_ (#Tag [module name])]) +## ## ($ text-++ "#" module ";" name) + +## ## (#Meta [_ (#Tuple members)]) +## ## ($ text-++ "[" (fold text-++ "" (interpose " " (map show-syntax members))) "]") + +## ## (#Meta [_ (#Form members)]) +## ## ($ text-++ "(" (fold text-++ "" (interpose " " (map show-syntax members))) ")") +## ## )) + +## ## (defmacro (do tokens) +## ## (case' tokens +## ## (#Cons [(#Meta [_ monad]) (#Cons [(#Meta [_ (#Tuple bindings)]) (#Cons [body #Nil])])]) +## ## (let [output (fold (lambda [body binding] +## ## (case' binding +## ## [lhs rhs] +## ## (` (lux;bind (lambda [(~ lhs)] (~ body)) +## ## (~ rhs))))) +## ## body +## ## (reverse (as-pairs bindings)))] +## ## (return (list (` (using (~ monad) (~ output)))))))) + +## ## (def (map% f xs) +## ## (All [m a b] +## ## (-> (-> a (m b)) (List a) (m (List b)))) +## ## (case' xs +## ## #Nil +## ## (return xs) + +## ## (#Cons [x xs']) +## ## (do [y (f x) +## ## ys (map% f xs')] +## ## (return (#Cons [y ys]))))) + +## ## ## (defmacro ($keys tokens) +## ## ## (case' tokens +## ## ## (#Cons [(#Meta [_ (#Tuple fields)]) #Nil]) +## ## ## (return (list (_meta (#Record (map (lambda [slot] +## ## ## (case' slot +## ## ## (#Meta [_ (#Tag [module name])]) +## ## ## [($ text-++ module ";" name) (_meta (#Symbol [module name]))])) +## ## ## fields))))))) + +## ## ## (defmacro ($or tokens) +## ## ## (case' tokens +## ## ## (#Cons [(#Meta [_ (#Tuple patterns)]) (#Cons [body #Nil])]) +## ## ## (return (flat-map (lambda [pattern] (list pattern body)) +## ## ## patterns)))) + +## ## ## (def null jvm-null) + +## ## (defmacro (^ tokens) +## ## (case' tokens +## ## (#Cons [(#Meta [_ (#Symbol [_ class-name])]) #Nil]) +## ## (return (list (` (#DataT [(~ (_meta (#Text class-name))) (list)])))) + +## ## (#Cons [(#Meta [_ (#Symbol [_ class-name])]) (#Cons [(#Meta [_ (#Tuple params)]) #Nil])]) +## ## (return (list (` (#DataT [(~ (_meta (#Text class-name))) (~ (untemplate-list params))])))))) + +## ## (defmacro (, members) +## ## (return (list (_meta (#Form (list+ (_meta (#Tag ["lux" "TupleT"])) (untemplate-list members))))))) + +## ## (defmacro (| members) +## ## (let [members' (map (lambda [m] +## ## (case' m +## ## (#Meta [_ (#Tag [module name])]) +## ## [($ text-++ module ";" name) (` (#Tuple (list)))] + +## ## (#Meta [_ (#Form (#Cons [(#Meta [_ (#Tag [module name])]) (#Cons [value #Nil])]))]) +## ## [($ text-++ module ";" name) (` (#Tuple (~ value)))])) +## ## members)] +## ## (return (list (_meta (#Form (list+ (_meta (#Tag ["lux" "VariantT"])) (untemplate-list members)))))))) + +## ## (defmacro (& members) +## ## (let [members' (map (lambda [m] +## ## (case' m +## ## (#Meta [_ (#Form (#Cons [(#Meta [_ (#Tag [module name])]) (#Cons [value #Nil])]))]) +## ## [($ text-++ module ";" name) (` (#Tuple (~ value)))])) +## ## members)] +## ## (return (list (_meta (#Form (list+ (_meta (#Tag ["lux" "RecordT"])) (untemplate-list members)))))))) + +## ## (defmacro (-> tokens) +## ## (case' (reverse tokens) +## ## (#Cons [f-return f-args]) +## ## (fold (lambda [f-return f-arg] +## ## (` (#LambdaT [(~ f-arg) (~ f-return)]))) +## ## f-return +## ## f-args))) + +## ## (def (text= x y) +## ## (-> Text Text Bool) +## ## (jvm-invokevirtual java.lang.Object "equals" [java.lang.Object] +## ## x [y])) + +## ## (def (replace-ident ident value syntax) +## ## (-> (, Text Text) Syntax Syntax Syntax) +## ## (let [[module name] ident] +## ## (case' syntax +## ## (#Meta [_ (#Symbol [?module ?name])]) +## ## (if (and (text= module ?module) +## ## (text= name ?name)) +## ## value +## ## syntax) + +## ## (#Meta [_ (#Form members)]) +## ## (_meta (#Form (map (replace-ident ident value) members))) + +## ## (#Meta [_ (#Tuple members)]) +## ## (_meta (#Tuple (map (replace-ident ident value) members))) + +## ## (#Meta [_ (#Record members)]) +## ## (_meta (#Record (map (lambda [kv] +## ## (case' kv +## ## [k v] +## ## [k (replace-ident ident value v)])) +## ## members))) + +## ## _ +## ## syntax))) + +## ## (defmacro (All tokens) +## ## (let [[name args body] (case' tokens +## ## (#Cons [(#Meta [_ (#Symbol [_ name])]) (#Cons [(#Meta [_ (#Tuple args)]) (#Cons [body #Nil])])]) +## ## [name args body] + +## ## (#Cons [(#Meta [_ (#Tuple args)]) (#Cons [body #Nil])]) +## ## ["" args body]) +## ## rolled (fold (lambda [body arg] +## ## (case' arg +## ## (#Meta [_ (#Symbol [arg-module arg-name])]) +## ## (` (#AllT (list) "" (~ (_meta (#Text arg-name))) (~ (replace-ident [arg-module arg-name] +## ## (` (#BoundT (~ (#Text arg-name)))) +## ## body)))))) +## ## body +## ## args)] +## ## (case' rolled +## ## (#Meta [_ (#Form (#Cons [(#Meta [_ (#Tag ["lux" "AllT"])]) (#Cons [env (#Cons [(#Meta [_ (#Text "")]) (#Cons [(#Meta [_ (#Text arg-name)]) (#Cons [body #Nil])])])])]))]) +## ## (return (list (` (#AllT (~ env) (~ (#Text name)) (~ (#Text arg-name)) +## ## (~ (replace-ident arg-name (` (#BoundT (~ (#Text name)))) +## ## body))))))))) + +## ## (defmacro (Exists tokens) +## ## (case' tokens +## ## (#Cons [args (#Cons [body #Nil])]) +## ## (return (list (` (All (~ args) (~ body))))))) + +## ## (def Any #AnyT) +## ## (def Nothing #NothingT) +## ## (def Bool (^ java.lang.Boolean)) +## ## (def Int (^ java.lang.Long)) +## ## (def Real (^ java.lang.Double)) +## ## (def Char (^ java.lang.Character)) +## ## (def Text (^ java.lang.String)) ## ## (deftype (List a) ## ## (| #Nil @@ -1026,6 +1184,7 @@ ## ## (Either Text (, CompilerState (List Syntax))))) ## ## (def (macro-expand syntax) +## ## (-> Syntax (LuxStateM (List Syntax))) ## ## (case' syntax ## ## (#Form (#Cons [(#Symbol macro-name) args])) ## ## (do [macro (get-macro macro-name)] @@ -1120,20 +1279,20 @@ ## ## (= x y))) ## ## (zip2 xs ys))))) -## ## (def (with tokens) -## ## ...) +## ## ## ## (def (with tokens) +## ## ## ## ...) -## ## TODO: Full pattern-matching -## ## TODO: Type-related macros -## ## TODO: (Im|Ex)ports-related macros -## ## TODO: Macro-related macros +## ## ## ## TODO: Full pattern-matching +## ## ## ## TODO: Type-related macros +## ## ## ## TODO: (Im|Ex)ports-related macros +## ## ## ## TODO: Macro-related macros -## ## (import "lux") -## ## (module-alias "lux" "l") -## ## (def-alias "lux;map" "map") +## ## ## ## (import "lux") +## ## ## ## (module-alias "lux" "l") +## ## ## ## (def-alias "lux;map" "map") -## ## (def (require tokens) -## ## (case tokens -## ## ...)) +## ## ## ## (def (require tokens) +## ## ## ## (case tokens +## ## ## ## ...)) -## ## (require lux #as l #refer [map]) +## ## ## ## (require lux #as l #refer [map]) |