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-rw-r--r--stdlib/source/lux/data/number/nat.lux2
-rw-r--r--stdlib/source/lux/host/lua.lux308
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua.lux60
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/case.lux216
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/extension.lux15
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/extension/common.lux145
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/extension/host.lux25
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/function.lux106
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/loop.lux40
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/primitive.lux27
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/reference.lux11
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/runtime.lux358
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/lua/structure.lux36
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/python/runtime.lux14
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/ruby/case.lux10
-rw-r--r--stdlib/source/lux/tool/compiler/phase/generation/ruby/primitive.lux10
-rw-r--r--stdlib/source/test/lux.lux6
17 files changed, 1370 insertions, 19 deletions
diff --git a/stdlib/source/lux/data/number/nat.lux b/stdlib/source/lux/data/number/nat.lux
index f5258db23..9212e0ad5 100644
--- a/stdlib/source/lux/data/number/nat.lux
+++ b/stdlib/source/lux/data/number/nat.lux
@@ -42,7 +42,7 @@
(def: * n/*)
(def: / n//)
(def: % n/%)
- (def: (negate value) (n/- (:: ..interval top) value))
+ (def: (negate value) (n/- value 0))
(def: abs function.identity)
(def: (signum x)
(case x
diff --git a/stdlib/source/lux/host/lua.lux b/stdlib/source/lux/host/lua.lux
new file mode 100644
index 000000000..ca72f1678
--- /dev/null
+++ b/stdlib/source/lux/host/lua.lux
@@ -0,0 +1,308 @@
+(.module:
+ [lux (#- Code int if cond function or and not let)
+ [control
+ [pipe (#+ case> cond> new>)]]
+ [data
+ [number
+ ["." frac]]
+ ["." text
+ format]
+ [collection
+ ["." list ("#@." functor fold)]]]
+ [macro
+ ["." template]
+ ["." code]
+ ["s" syntax (#+ syntax:)]]
+ [type
+ abstract]])
+
+(def: input-separator ", ")
+(def: statement-suffix ";")
+
+(def: nest
+ (-> Text Text)
+ (|>> (format text.new-line)
+ (text.replace-all text.new-line (format text.new-line text.tab))))
+
+(abstract: #export (Code brand)
+ {}
+
+ Text
+
+ (def: #export manual
+ (-> Text Code)
+ (|>> :abstraction))
+
+ (def: #export code
+ (-> (Code Any) Text)
+ (|>> :representation))
+
+ (template [<type> <super>]
+ [(with-expansions [<brand> (template.identifier [<type> "'"])]
+ (`` (abstract: #export (<brand> brand) {} Any))
+ (`` (type: #export (<type> brand)
+ (<super> (<brand> brand)))))]
+
+ [Expression Code]
+ [Computation Expression]
+ [Location Computation]
+ )
+
+ (template [<type> <super>]
+ [(with-expansions [<brand> (template.identifier [<type> "'"])]
+ (`` (abstract: #export <brand> {} Any))
+ (`` (type: #export <type> (<super> <brand>))))]
+
+ [Literal Computation]
+ [Var Location]
+ [Access Location]
+ [Statement Code]
+ )
+
+ (def: #export nil
+ Literal
+ (:abstraction "nil"))
+
+ (def: #export bool
+ (-> Bit Literal)
+ (|>> (case> #0 "false"
+ #1 "true")
+ :abstraction))
+
+ (def: #export (int value)
+ (-> Int Literal)
+ (:abstraction (.if (i/< +0 value)
+ (%i value)
+ (%n (.nat value)))))
+
+ (def: #export float
+ (-> Frac Literal)
+ (|>> (cond> [(f/= frac.positive-infinity)]
+ [(new> "(1.0/0.0)" [])]
+
+ [(f/= frac.negative-infinity)]
+ [(new> "(-1.0/0.0)" [])]
+
+ [(f/= frac.not-a-number)]
+ [(new> "(0.0/0.0)" [])]
+
+ ## else
+ [%f])
+ :abstraction))
+
+ (def: sanitize
+ (-> Text Text)
+ (`` (|>> (~~ (template [<find> <replace>]
+ [(text.replace-all <find> <replace>)]
+
+ ["\" "\\"]
+ [text.tab "\t"]
+ [text.vertical-tab "\v"]
+ [text.null "\0"]
+ [text.back-space "\b"]
+ [text.form-feed "\f"]
+ [text.new-line "\n"]
+ [text.carriage-return "\r"]
+ [text.double-quote (format "\" text.double-quote)]
+ ))
+ )))
+
+ (def: #export string
+ (-> Text Literal)
+ (|>> ..sanitize (text.enclose' text.double-quote) :abstraction))
+
+ (def: #export array
+ (-> (List (Expression Any)) Literal)
+ (|>> (list@map ..code)
+ (text.join-with ..input-separator)
+ (text.enclose ["{" "}"])
+ :abstraction))
+
+ (def: #export table
+ (-> (List [Text (Expression Any)]) Literal)
+ (|>> (list@map (.function (_ [key value])
+ (format key " = " (:representation value))))
+ (text.join-with ..input-separator)
+ (text.enclose ["{" "}"])
+ :abstraction))
+
+ (def: #export (nth idx array)
+ (-> (Expression Any) (Expression Any) Access)
+ (:abstraction (format (:representation array) "[" (:representation idx) "]")))
+
+ (def: #export (the field table)
+ (-> Text (Expression Any) (Computation Any))
+ (:abstraction (format (:representation table) "." field)))
+
+ (def: #export length
+ (-> (Expression Any) (Computation Any))
+ (|>> :representation
+ (text.enclose ["#(" ")"])
+ :abstraction))
+
+ (def: #export (apply/* args func)
+ (-> (List (Expression Any)) (Expression Any) (Computation Any))
+ (|> args
+ (list@map ..code)
+ (text.join-with ..input-separator)
+ (text.enclose ["(" ")"])
+ (format (:representation func))
+ :abstraction))
+
+ (def: #export (do method table args)
+ (-> Text (Expression Any) (List (Expression Any)) (Computation Any))
+ (|> args
+ (list@map ..code)
+ (text.join-with ..input-separator)
+ (text.enclose ["(" ")"])
+ (format (:representation table) ":" method)
+ :abstraction))
+
+ (template [<op> <name>]
+ [(def: #export (<name> parameter subject)
+ (-> (Expression Any) (Expression Any) (Expression Any))
+ (:abstraction (format "("
+ (:representation subject)
+ " " <op> " "
+ (:representation parameter)
+ ")")))]
+
+ ["==" =]
+ ["<" <]
+ ["<=" <=]
+ [">" >]
+ [">=" >=]
+ ["+" +]
+ ["-" -]
+ ["*" *]
+ ["/" /]
+ ["//" //]
+ ["%" %]
+ [".." concat]
+
+ ["or" or]
+ ["and" and]
+ ["|" bit-or]
+ ["&" bit-and]
+ ["~" bit-xor]
+
+ ["<<" bit-shl]
+ [">>" bit-shr]
+ )
+
+ (def: #export (not subject)
+ (-> (Expression Any) (Expression Any))
+ (:abstraction (format "(not " (:representation subject) ")")))
+
+ (def: #export var
+ (-> Text Var)
+ (|>> :abstraction))
+
+ (def: #export statement
+ (-> (Expression Any) Statement)
+ (|>> :representation (text.suffix ..statement-suffix) :abstraction))
+
+ (def: #export (then pre! post!)
+ (-> Statement Statement Statement)
+ (:abstraction
+ (format (:representation pre!)
+ text.new-line
+ (:representation post!))))
+
+ (def: locations
+ (-> (List (Location Any)) Text)
+ (|>> (list@map ..code)
+ (text.join-with ..input-separator)))
+
+ (def: #export (local vars)
+ (-> (List Var) Statement)
+ (:abstraction (format "local " (..locations vars) ..statement-suffix)))
+
+ (def: #export (set vars value)
+ (-> (List (Location Any)) (Expression Any) Statement)
+ (:abstraction (format (..locations vars) " = " (:representation value) ..statement-suffix)))
+
+ (def: #export (let vars value)
+ (-> (List Var) (Expression Any) Statement)
+ ($_ ..then
+ (local vars)
+ (set vars value)))
+
+ (def: #export (if test then! else!)
+ (-> (Expression Any) Statement Statement Statement)
+ (:abstraction (format "if " (:representation test)
+ text.new-line "then" (..nest (:representation then!))
+ text.new-line "else" (..nest (:representation else!))
+ text.new-line "end" ..statement-suffix)))
+
+ (def: #export (when test then!)
+ (-> (Expression Any) Statement Statement)
+ (:abstraction (format "if " (:representation test)
+ text.new-line "then" (..nest (:representation then!))
+ text.new-line "end" ..statement-suffix)))
+
+ (def: #export (while test body!)
+ (-> (Expression Any) Statement Statement)
+ (:abstraction
+ (format "while " (:representation test) " do"
+ (..nest (:representation body!))
+ text.new-line "end" ..statement-suffix)))
+
+ (def: #export (for-in vars source body!)
+ (-> (List Var) (Expression Any) Statement Statement)
+ (:abstraction
+ (format "for " (|> vars
+ (list@map ..code)
+ (text.join-with ..input-separator))
+ " in " (:representation source) " do"
+ (..nest (:representation body!))
+ text.new-line "end" ..statement-suffix)))
+
+ (def: #export (for-step var from to step body!)
+ (-> Var (Expression Any) (Expression Any) (Expression Any) Statement
+ Statement)
+ (:abstraction
+ (format "for " (:representation var)
+ " = " (:representation from)
+ ..input-separator (:representation to)
+ ..input-separator (:representation step) " do"
+ (..nest (:representation body!))
+ text.new-line "end" ..statement-suffix)))
+
+ (def: #export (return value)
+ (-> (Expression Any) Statement)
+ (:abstraction (format "return " (:representation value) ..statement-suffix)))
+
+ (def: #export (closure args body!)
+ (-> (List Var) Statement (Expression Any))
+ (|> (format "function " (|> args
+ ..locations
+ (text.enclose ["(" ")"]))
+ (..nest (:representation body!))
+ text.new-line "end")
+ (text.enclose ["(" ")"])
+ :abstraction))
+
+ (def: #export (function name args body!)
+ (-> Var (List Var) Statement Statement)
+ (:abstraction
+ (format "function " (:representation name)
+ (|> args
+ ..locations
+ (text.enclose ["(" ")"]))
+ (..nest (:representation body!))
+ text.new-line "end" ..statement-suffix)))
+
+ (def: #export break
+ Statement
+ (|> "break"
+ (text.suffix ..statement-suffix)
+ :abstraction))
+ )
+
+(def: #export (cond clauses else!)
+ (-> (List [(Expression Any) Statement]) Statement Statement)
+ (list@fold (.function (_ [test then!] next!)
+ (..if test then! next!))
+ else!
+ (list.reverse clauses)))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua.lux
new file mode 100644
index 000000000..480c473bf
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua.lux
@@ -0,0 +1,60 @@
+(.module:
+ [lux #*
+ [abstract
+ [monad (#+ do)]]]
+ [/
+ [runtime (#+ Phase)]
+ ["." primitive]
+ ["." structure]
+ ["." reference ("#@." system)]
+ ["." case]
+ ["." loop]
+ ["." function]
+ ["." ///
+ ["." extension]
+ [//
+ ["." synthesis]]]])
+
+(def: #export (generate synthesis)
+ Phase
+ (case synthesis
+ (^template [<tag> <generator>]
+ (^ (<tag> value))
+ (:: ///.monad wrap (<generator> value)))
+ ([synthesis.bit primitive.bit]
+ [synthesis.i64 primitive.i64]
+ [synthesis.f64 primitive.f64]
+ [synthesis.text primitive.text])
+
+ (^ (synthesis.variant variantS))
+ (structure.variant generate variantS)
+
+ (^ (synthesis.tuple members))
+ (structure.tuple generate members)
+
+ (#synthesis.Reference value)
+ (reference@reference value)
+
+ (^ (synthesis.branch/case case))
+ (case.case generate case)
+
+ (^ (synthesis.branch/let let))
+ (case.let generate let)
+
+ (^ (synthesis.branch/if if))
+ (case.if generate if)
+
+ (^ (synthesis.loop/scope scope))
+ (loop.scope generate scope)
+
+ (^ (synthesis.loop/recur updates))
+ (loop.recur generate updates)
+
+ (^ (synthesis.function/abstraction abstraction))
+ (function.function generate abstraction)
+
+ (^ (synthesis.function/apply application))
+ (function.apply generate application)
+
+ (#synthesis.Extension extension)
+ (extension.apply generate extension)))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/case.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/case.lux
new file mode 100644
index 000000000..13683f0ca
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/case.lux
@@ -0,0 +1,216 @@
+(.module:
+ [lux (#- case let if)
+ [abstract
+ [monad (#+ do)]]
+ [control
+ ["ex" exception (#+ exception:)]]
+ [data
+ ["." text
+ format]
+ [collection
+ ["." list ("#@." functor fold)]
+ ["." set]]]
+ [host
+ ["_" lua (#+ Expression Var Statement)]]]
+ ["." // #_
+ ["#." runtime (#+ Operation Phase)]
+ ["#." reference]
+ ["#." primitive]
+ ["#/" //
+ ["#." reference]
+ ["#/" // ("#@." monad)
+ [synthesis
+ ["." case]]
+ ["#/" // #_
+ ["." reference (#+ Register)]
+ ["#." synthesis (#+ Synthesis Path)]]]]])
+
+(def: #export register
+ (///reference.local _.var))
+
+(def: #export capture
+ (///reference.foreign _.var))
+
+(def: #export (let generate [valueS register bodyS])
+ (-> Phase [Synthesis Register Synthesis]
+ (Operation (Expression Any)))
+ (do ////.monad
+ [valueO (generate valueS)
+ bodyO (generate bodyS)]
+ ## TODO: Find some way to do 'let' without paying the price of the closure.
+ (wrap (|> bodyO
+ _.return
+ (_.closure (list (..register register)))
+ (_.apply/* (list valueO))))))
+
+(def: #export (record-get generate valueS pathP)
+ (-> Phase Synthesis (List (Either Nat Nat))
+ (Operation (Expression Any)))
+ (do ////.monad
+ [valueO (generate valueS)]
+ (wrap (list@fold (function (_ side source)
+ (.let [method (.case side
+ (^template [<side> <accessor>]
+ (<side> lefts)
+ (<accessor> (_.int (.int lefts))))
+ ([#.Left //runtime.tuple//left]
+ [#.Right //runtime.tuple//right]))]
+ (method source)))
+ valueO
+ pathP))))
+
+(def: #export (if generate [testS thenS elseS])
+ (-> Phase [Synthesis Synthesis Synthesis]
+ (Operation (Expression Any)))
+ (do ////.monad
+ [testO (generate testS)
+ thenO (generate thenS)
+ elseO (generate elseS)]
+ (wrap (|> (_.if testO
+ (_.return thenO)
+ (_.return elseO))
+ (_.closure (list))
+ (_.apply/* (list))))))
+
+(def: @savepoint (_.var "lux_pm_savepoint"))
+(def: @cursor (_.var "lux_pm_cursor"))
+(def: @temp (_.var "lux_pm_temp"))
+
+(def: (push! value)
+ (-> (Expression Any) Statement)
+ (_.statement (|> (_.var "table.insert") (_.apply/* (list @cursor value)))))
+
+(def: peek-and-pop
+ (Expression Any)
+ (|> (_.var "table.remove") (_.apply/* (list @cursor))))
+
+(def: pop!
+ Statement
+ (_.statement ..peek-and-pop))
+
+(def: peek
+ (Expression Any)
+ (_.nth (_.length @cursor) @cursor))
+
+(def: save!
+ Statement
+ (_.statement (|> (_.var "table.insert")
+ (_.apply/* (list @savepoint
+ (//runtime.array//copy @cursor))))))
+
+(def: restore!
+ Statement
+ (_.set (list @cursor) (|> (_.var "table.remove") (_.apply/* (list @savepoint)))))
+
+(def: fail! _.break)
+
+(exception: #export unrecognized-path)
+
+(template [<name> <flag> <prep>]
+ [(def: (<name> simple? idx)
+ (-> Bit Nat Statement)
+ ($_ _.then
+ (_.set (list @temp) (|> idx <prep> .int _.int (//runtime.sum//get ..peek <flag>)))
+ (.if simple?
+ (_.when (_.= _.nil @temp)
+ fail!)
+ (_.if (_.= _.nil @temp)
+ fail!
+ (..push! @temp)))))]
+
+ [left-choice _.nil (<|)]
+ [right-choice (_.string "") inc]
+ )
+
+(def: (alternation pre! post!)
+ (-> Statement Statement Statement)
+ ($_ _.then
+ (_.while (_.bool true)
+ ($_ _.then
+ ..save!
+ pre!))
+ ($_ _.then
+ ..restore!
+ post!)))
+
+(def: (pattern-matching' generate pathP)
+ (-> Phase Path (Operation Statement))
+ (.case pathP
+ (^ (/////synthesis.path/then bodyS))
+ (:: ////.monad map _.return (generate bodyS))
+
+ #/////synthesis.Pop
+ (////@wrap ..pop!)
+
+ (#/////synthesis.Bind register)
+ (////@wrap (_.let (list (..register register)) ..peek))
+
+ (^template [<tag> <format>]
+ (^ (<tag> value))
+ (////@wrap (_.when (|> value <format> (_.= ..peek) _.not)
+ fail!)))
+ ([/////synthesis.path/bit //primitive.bit]
+ [/////synthesis.path/i64 //primitive.i64]
+ [/////synthesis.path/f64 //primitive.f64]
+ [/////synthesis.path/text //primitive.text])
+
+ (^template [<complex> <simple> <choice>]
+ (^ (<complex> idx))
+ (////@wrap (<choice> false idx))
+
+ (^ (<simple> idx nextP))
+ (|> nextP
+ (pattern-matching' generate)
+ (:: ////.monad map (_.then (<choice> true idx)))))
+ ([/////synthesis.side/left /////synthesis.simple-left-side ..left-choice]
+ [/////synthesis.side/right /////synthesis.simple-right-side ..right-choice])
+
+ (^ (/////synthesis.member/left 0))
+ (////@wrap (|> ..peek (_.nth (_.int +1)) ..push!))
+
+ (^template [<pm> <getter>]
+ (^ (<pm> lefts))
+ (////@wrap (|> ..peek (<getter> (_.int (.int lefts))) ..push!)))
+ ([/////synthesis.member/left //runtime.tuple//left]
+ [/////synthesis.member/right //runtime.tuple//right])
+
+ (^ (/////synthesis.!bind-top register thenP))
+ (do ////.monad
+ [then! (pattern-matching' generate thenP)]
+ (////@wrap ($_ _.then
+ (_.let (list (..register register)) ..peek-and-pop)
+ then!)))
+
+ (^template [<tag> <combinator>]
+ (^ (<tag> preP postP))
+ (do ////.monad
+ [pre! (pattern-matching' generate preP)
+ post! (pattern-matching' generate postP)]
+ (wrap (<combinator> pre! post!))))
+ ([/////synthesis.path/seq _.then]
+ [/////synthesis.path/alt ..alternation])
+
+ _
+ (////.throw unrecognized-path [])))
+
+(def: (pattern-matching generate pathP)
+ (-> Phase Path (Operation Statement))
+ (do ////.monad
+ [pattern-matching! (pattern-matching' generate pathP)]
+ (wrap ($_ _.then
+ (_.while (_.bool true)
+ pattern-matching!)
+ (_.statement (|> (_.var "error") (_.apply/* (list (_.string case.pattern-matching-error)))))))))
+
+(def: #export (case generate [valueS pathP])
+ (-> Phase [Synthesis Path] (Operation (Expression Any)))
+ (do ////.monad
+ [initG (generate valueS)
+ pattern-matching! (pattern-matching generate pathP)]
+ (wrap (|> ($_ _.then
+ (_.local (list @temp))
+ (_.let (list @cursor) (_.array (list initG)))
+ (_.let (list @savepoint) (_.array (list)))
+ pattern-matching!)
+ (_.closure (list))
+ (_.apply/* (list))))))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/extension.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/extension.lux
new file mode 100644
index 000000000..a40b4953f
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/extension.lux
@@ -0,0 +1,15 @@
+(.module:
+ [lux #*
+ [data
+ [collection
+ ["." dictionary]]]]
+ [//
+ [runtime (#+ Bundle)]]
+ [/
+ ["." common]
+ ["." host]])
+
+(def: #export bundle
+ Bundle
+ (|> common.bundle
+ (dictionary.merge host.bundle)))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/extension/common.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/extension/common.lux
new file mode 100644
index 000000000..6d060f0bf
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/extension/common.lux
@@ -0,0 +1,145 @@
+(.module:
+ [lux #*
+ [abstract
+ ["." monad (#+ do)]]
+ [control
+ ["." function]]
+ [data
+ ["." product]
+ [collection
+ ["." dictionary]]]
+ [host (#+ import:)
+ ["_" lua (#+ Expression Literal)]]]
+ ["." /// #_
+ ["#." runtime (#+ Operation Phase Handler Bundle)]
+ ["#." primitive]
+ [//
+ [extension (#+ Nullary Unary Binary Trinary
+ nullary unary binary trinary)]
+ [//
+ [extension
+ ["." bundle]]]]])
+
+(template: (!unary function)
+ (|>> list _.apply/* (|> (_.var function))))
+
+(def: lux-procs
+ Bundle
+ (|> bundle.empty
+ (bundle.install "is" (binary (product.uncurry _.=)))
+ (bundle.install "try" (unary ///runtime.lux//try))))
+
+(def: i64-procs
+ Bundle
+ (<| (bundle.prefix "i64")
+ (|> bundle.empty
+ (bundle.install "and" (binary (product.uncurry _.bit-and)))
+ (bundle.install "or" (binary (product.uncurry _.bit-or)))
+ (bundle.install "xor" (binary (product.uncurry _.bit-xor)))
+ (bundle.install "left-shift" (binary (product.uncurry _.bit-shl)))
+ (bundle.install "logical-right-shift" (binary (product.uncurry ///runtime.i64//logic-right-shift)))
+ (bundle.install "arithmetic-right-shift" (binary (product.uncurry _.bit-shr)))
+ (bundle.install "=" (binary (product.uncurry _.=)))
+ (bundle.install "+" (binary (product.uncurry _.+)))
+ (bundle.install "-" (binary (product.uncurry _.-)))
+ )))
+
+(def: int-procs
+ Bundle
+ (<| (bundle.prefix "int")
+ (|> bundle.empty
+ (bundle.install "<" (binary (product.uncurry _.<)))
+ (bundle.install "*" (binary (product.uncurry _.*)))
+ (bundle.install "/" (binary (product.uncurry _./)))
+ (bundle.install "%" (binary (product.uncurry _.%)))
+ (bundle.install "frac" (unary (_./ (_.float +1.0))))
+ (bundle.install "char" (unary (!unary "string.char"))))))
+
+(import: #long java/lang/Double
+ (#static MIN_VALUE Double)
+ (#static MAX_VALUE Double))
+
+(template [<name> <const>]
+ [(def: (<name> _)
+ (Nullary Literal)
+ (_.float <const>))]
+
+ [frac//smallest (java/lang/Double::MIN_VALUE)]
+ [frac//min (f/* -1.0 (java/lang/Double::MAX_VALUE))]
+ [frac//max (java/lang/Double::MAX_VALUE)]
+ )
+
+(def: frac//decode
+ (Unary (Expression Any))
+ (|>> list _.apply/* (|> (_.var "tonumber")) _.return (_.closure (list)) ///runtime.lux//try))
+
+(def: frac-procs
+ Bundle
+ (<| (bundle.prefix "frac")
+ (|> bundle.empty
+ (bundle.install "+" (binary (product.uncurry _.+)))
+ (bundle.install "-" (binary (product.uncurry _.-)))
+ (bundle.install "*" (binary (product.uncurry _.*)))
+ (bundle.install "/" (binary (product.uncurry _./)))
+ (bundle.install "%" (binary (product.uncurry _.%)))
+ (bundle.install "=" (binary (product.uncurry _.=)))
+ (bundle.install "<" (binary (product.uncurry _.<)))
+ (bundle.install "smallest" (nullary frac//smallest))
+ (bundle.install "min" (nullary frac//min))
+ (bundle.install "max" (nullary frac//max))
+ (bundle.install "int" (unary (!unary "math.floor")))
+ (bundle.install "encode" (unary (!unary "tostring")))
+ (bundle.install "decode" (unary ..frac//decode)))))
+
+(def: (text//char [subjectO paramO])
+ (Binary (Expression Any))
+ (///runtime.text//char subjectO paramO))
+
+(def: (text//clip [paramO extraO subjectO])
+ (Trinary (Expression Any))
+ (///runtime.text//clip subjectO paramO extraO))
+
+(def: (text//index [startO partO textO])
+ (Trinary (Expression Any))
+ (///runtime.text//index textO partO startO))
+
+(def: text-procs
+ Bundle
+ (<| (bundle.prefix "text")
+ (|> bundle.empty
+ (bundle.install "=" (binary (product.uncurry _.=)))
+ (bundle.install "<" (binary (product.uncurry _.<)))
+ (bundle.install "concat" (binary (product.uncurry (function.flip _.concat))))
+ (bundle.install "index" (trinary text//index))
+ (bundle.install "size" (unary (|>> list _.apply/* (|> (_.var "string.len")))))
+ (bundle.install "char" (binary (product.uncurry ///runtime.text//char)))
+ (bundle.install "clip" (trinary text//clip))
+ )))
+
+(def: (io//log! messageO)
+ (Unary (Expression Any))
+ (_.or (_.apply/* (list messageO) (_.var "print"))
+ ///runtime.unit))
+
+(def: io-procs
+ Bundle
+ (<| (bundle.prefix "io")
+ (|> bundle.empty
+ (bundle.install "log" (unary ..io//log!))
+ (bundle.install "error" (unary (!unary "error")))
+ (bundle.install "exit" (unary (!unary "os.exit")))
+ (bundle.install "current-time" (nullary (function (_ _)
+ (|> (_.var "os.time")
+ (_.apply/* (list))
+ (_.* (_.int +1,000)))))))))
+
+(def: #export bundle
+ Bundle
+ (<| (bundle.prefix "lux")
+ (|> lux-procs
+ (dictionary.merge i64-procs)
+ (dictionary.merge int-procs)
+ (dictionary.merge frac-procs)
+ (dictionary.merge text-procs)
+ (dictionary.merge io-procs)
+ )))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/extension/host.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/extension/host.lux
new file mode 100644
index 000000000..9c178e79c
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/extension/host.lux
@@ -0,0 +1,25 @@
+(.module:
+ [lux #*
+ [abstract
+ ["." monad (#+ do)]]
+ [data
+ ["." product]
+ [collection
+ ["." dictionary]]]
+ [host
+ ["_" lua (#+ Expression)]]]
+ ["." /// #_
+ ["#." runtime (#+ Handler Bundle)]
+ ["#/" // #_
+ ["#." extension (#+ Nullary Unary Binary Trinary Variadic
+ nullary unary binary trinary variadic)]
+ ["#/" //
+ ["#." extension
+ ["." bundle]]
+ ["#/" // #_
+ ["#." synthesis]]]]])
+
+(def: #export bundle
+ Bundle
+ (<| (bundle.prefix "lua")
+ bundle.empty))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/function.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/function.lux
new file mode 100644
index 000000000..517af6550
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/function.lux
@@ -0,0 +1,106 @@
+(.module:
+ [lux (#- function)
+ [abstract
+ ["." monad (#+ do)]]
+ [control
+ pipe]
+ [data
+ ["." product]
+ [text
+ format]
+ [collection
+ ["." list ("#@." functor fold)]]]
+ [host
+ ["_" lua (#+ Expression Statement)]]]
+ ["." // #_
+ ["#." runtime (#+ Operation Phase)]
+ ["#." reference]
+ ["#." case]
+ ["#/" //
+ ["#." reference]
+ ["#/" //
+ ["." // #_
+ [reference (#+ Register Variable)]
+ [analysis (#+ Variant Tuple Environment Arity Abstraction Application Analysis)]
+ [synthesis (#+ Synthesis)]]]]])
+
+(def: #export (apply generate [functionS argsS+])
+ (-> Phase (Application Synthesis) (Operation (Expression Any)))
+ (do ////.monad
+ [functionO (generate functionS)
+ argsO+ (monad.map @ generate argsS+)]
+ (wrap (_.apply/* argsO+ functionO))))
+
+(def: #export capture
+ (///reference.foreign _.var))
+
+(def: (with-closure function-name inits function-definition)
+ (-> Text (List (Expression Any)) Statement (Operation (Expression Any)))
+ (case inits
+ #.Nil
+ (do ////.monad
+ [_ (///.save! ["" function-name]
+ function-definition)]
+ (wrap (|> (_.var function-name) (_.apply/* inits))))
+
+ _
+ (do ////.monad
+ [@closure (:: @ map _.var (///.gensym "closure"))
+ _ (///.save! ["" (_.code @closure)]
+ (_.function @closure
+ (|> (list.enumerate inits)
+ (list@map (|>> product.left ..capture)))
+ ($_ _.then
+ function-definition
+ (_.return (_.var function-name)))))]
+ (wrap (_.apply/* inits @closure)))))
+
+(def: input
+ (|>> inc //case.register))
+
+(def: #export (function generate [environment arity bodyS])
+ (-> Phase (Abstraction Synthesis) (Operation (Expression Any)))
+ (do ////.monad
+ [[function-name bodyO] (///.with-context
+ (do @
+ [function-name ///.context]
+ (///.with-anchor (_.var function-name)
+ (generate bodyS))))
+ closureO+ (: (Operation (List (Expression Any)))
+ (monad.map @ (:: //reference.system variable) environment))
+ #let [@curried (_.var "curried")
+ arityO (|> arity .int _.int)
+ @num-args (_.var "num_args")
+ @self (_.var function-name)
+ initialize-self! (_.let (list (//case.register 0)) @self)
+ initialize! (list@fold (.function (_ post pre!)
+ ($_ _.then
+ pre!
+ (_.let (list (..input post)) (_.nth (|> post inc .int _.int) @curried))))
+ initialize-self!
+ (list.indices arity))
+ pack (|>> (list) _.apply/* (|> (_.var "table.pack")))
+ unpack (|>> (list) _.apply/* (|> (_.var "table.unpack")))
+ @var-args (_.var "...")]]
+ (with-closure function-name closureO+
+ (_.function @self (list @var-args)
+ ($_ _.then
+ (_.let (list @curried) (pack @var-args))
+ (_.let (list @num-args) (_.the "n" @curried))
+ (_.cond (list [(|> @num-args (_.= (_.int +0)))
+ (_.return @self)]
+ [(|> @num-args (_.= arityO))
+ ($_ _.then
+ initialize!
+ (_.return bodyO))]
+ [(|> @num-args (_.> arityO))
+ (let [arity-inputs (//runtime.array//sub (_.int +0) arityO @curried)
+ extra-inputs (//runtime.array//sub arityO @num-args @curried)]
+ (_.return (|> @self
+ (_.apply/* (list (unpack arity-inputs)))
+ (_.apply/* (list (unpack extra-inputs))))))])
+ ## (|> @num-args (_.< arityO))
+ (_.return (_.closure (list @var-args)
+ (_.return (|> @self (_.apply/* (list (unpack (//runtime.array//concat @curried (pack @var-args))))))))))
+ )))
+ ))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/loop.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/loop.lux
new file mode 100644
index 000000000..41ebb4766
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/loop.lux
@@ -0,0 +1,40 @@
+(.module:
+ [lux (#- Scope)
+ [abstract
+ ["." monad (#+ do)]]
+ [data
+ ["." product]
+ [text
+ format]
+ [collection
+ ["." list ("#@." functor)]]]
+ [host
+ ["_" lua (#+ Expression)]]]
+ ["." // #_
+ [runtime (#+ Operation Phase)]
+ ["#." case]
+ ["#/" //
+ ["#/" //
+ [//
+ [synthesis (#+ Scope Synthesis)]]]]])
+
+(def: #export (scope generate [start initsS+ bodyS])
+ (-> Phase (Scope Synthesis) (Operation (Expression Any)))
+ (do ////.monad
+ [@loop (:: @ map (|>> %n (format "loop") _.var) ///.next)
+ initsO+ (monad.map @ generate initsS+)
+ bodyO (///.with-anchor @loop
+ (generate bodyS))
+ _ (///.save! ["" (_.code @loop)]
+ (_.function @loop (|> initsS+
+ list.enumerate
+ (list@map (|>> product.left (n/+ start) //case.register)))
+ (_.return bodyO)))]
+ (wrap (_.apply/* initsO+ @loop))))
+
+(def: #export (recur generate argsS+)
+ (-> Phase (List Synthesis) (Operation (Expression Any)))
+ (do ////.monad
+ [@scope ///.anchor
+ argsO+ (monad.map @ generate argsS+)]
+ (wrap (_.apply/* argsO+ @scope))))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/primitive.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/primitive.lux
new file mode 100644
index 000000000..47ccf5006
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/primitive.lux
@@ -0,0 +1,27 @@
+(.module:
+ [lux (#- i64)
+ [control
+ [pipe (#+ cond> new>)]]
+ [data
+ [number
+ ["." frac]]]
+ [host
+ ["_" lua (#+ Literal)]]]
+ ["." // #_
+ ["#." runtime]])
+
+(def: #export bit
+ (-> Bit Literal)
+ _.bool)
+
+(def: #export i64
+ (-> (I64 Any) Literal)
+ (|>> .int _.int))
+
+(def: #export f64
+ (-> Frac Literal)
+ _.float)
+
+(def: #export text
+ (-> Text Literal)
+ _.string)
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/reference.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/reference.lux
new file mode 100644
index 000000000..62c69e8bc
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/reference.lux
@@ -0,0 +1,11 @@
+(.module:
+ [lux #*
+ [host
+ ["_" lua (#+ Expression)]]]
+ [//
+ [//
+ ["." reference]]])
+
+(def: #export system
+ (reference.system (: (-> Text (Expression Any)) _.var)
+ (: (-> Text (Expression Any)) _.var)))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/runtime.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/runtime.lux
new file mode 100644
index 000000000..5e45682d1
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/runtime.lux
@@ -0,0 +1,358 @@
+(.module:
+ [lux (#- inc)
+ [abstract
+ [monad (#+ do)]]
+ [control
+ ["." function]
+ ["p" parser]]
+ [data
+ [number (#+ hex)
+ ["." i64]]
+ ["." text
+ format]
+ [collection
+ ["." list ("#@." functor)]]]
+ ["." macro
+ ["." code]
+ ["s" syntax (#+ syntax:)]]
+ [host
+ ["_" lua (#+ Expression Location Var Computation Literal Statement)]]]
+ ["." ///
+ ["//." //
+ [//
+ ["/////." name]
+ ["." synthesis]]]]
+ )
+
+(template [<name> <base>]
+ [(type: #export <name>
+ (<base> Var (Expression Any) Statement))]
+
+ [Operation ///.Operation]
+ [Phase ///.Phase]
+ [Handler ///.Handler]
+ [Bundle ///.Bundle]
+ )
+
+(def: prefix Text "LuxRuntime")
+
+(def: #export unit (_.string synthesis.unit))
+
+(def: (flag value)
+ (-> Bit Literal)
+ (if value
+ (_.string "")
+ _.nil))
+
+(def: #export variant-tag-field "_lux_tag")
+(def: #export variant-flag-field "_lux_flag")
+(def: #export variant-value-field "_lux_value")
+
+(def: (variant' tag last? value)
+ (-> (Expression Any) (Expression Any) (Expression Any) Literal)
+ (_.table (list [..variant-tag-field tag]
+ [..variant-flag-field last?]
+ [..variant-value-field value])))
+
+(def: #export (variant tag last? value)
+ (-> Nat Bit (Expression Any) Literal)
+ (variant' (_.int (.int tag))
+ (flag last?)
+ value))
+
+(def: #export none
+ Literal
+ (..variant 0 #0 unit))
+
+(def: #export some
+ (-> (Expression Any) Literal)
+ (..variant 1 #1))
+
+(def: #export left
+ (-> (Expression Any) Literal)
+ (..variant 0 #0))
+
+(def: #export right
+ (-> (Expression Any) Literal)
+ (..variant 1 #1))
+
+(def: runtime-name
+ (-> Text Var)
+ (|>> /////name.normalize
+ (format ..prefix "_")
+ _.var))
+
+(def: (feature name definition)
+ (-> Var (-> Var Statement) Statement)
+ (definition name))
+
+(syntax: #export (with-vars {vars (s.tuple (p.some s.local-identifier))}
+ body)
+ (wrap (list (` (let [(~+ (|> vars
+ (list@map (function (_ var)
+ (list (code.local-identifier var)
+ (` (_.var (~ (code.text (/////name.normalize var))))))))
+ list.concat))]
+ (~ body))))))
+
+(syntax: (runtime: {declaration (p.or s.local-identifier
+ (s.form (p.and s.local-identifier
+ (p.some s.local-identifier))))}
+ code)
+ (case declaration
+ (#.Left name)
+ (macro.with-gensyms [g!_]
+ (let [nameC (code.local-identifier name)
+ code-nameC (code.local-identifier (format "@" name))
+ runtime-nameC (` (runtime-name (~ (code.text name))))]
+ (wrap (list (` (def: #export (~ nameC) Var (~ runtime-nameC)))
+ (` (def: (~ code-nameC)
+ Statement
+ (..feature (~ runtime-nameC)
+ (function ((~ g!_) (~ nameC))
+ (_.set (~ nameC) (~ code))))))))))
+
+ (#.Right [name inputs])
+ (macro.with-gensyms [g!_]
+ (let [nameC (code.local-identifier name)
+ code-nameC (code.local-identifier (format "@" name))
+ runtime-nameC (` (runtime-name (~ (code.text name))))
+ inputsC (list@map code.local-identifier inputs)
+ inputs-typesC (list@map (function.constant (` (_.Expression Any)))
+ inputs)]
+ (wrap (list (` (def: #export ((~ nameC) (~+ inputsC))
+ (-> (~+ inputs-typesC) (Computation Any))
+ (_.apply/* (list (~+ inputsC)) (~ runtime-nameC))))
+ (` (def: (~ code-nameC)
+ Statement
+ (..feature (~ runtime-nameC)
+ (function ((~ g!_) (~ g!_))
+ (..with-vars [(~+ inputsC)]
+ (_.function (~ g!_) (list (~+ inputsC))
+ (~ code)))))))))))))
+
+(def: (nth index table)
+ (-> (Expression Any) (Expression Any) (Location Any))
+ (_.nth (_.+ (_.int +1) index) table))
+
+(def: last-index (|>> _.length (_.- (_.int +1))))
+
+(runtime: (tuple//left lefts tuple)
+ (with-vars [last-right]
+ ($_ _.then
+ (_.let (list last-right) (..last-index tuple))
+ (_.if (_.> lefts last-right)
+ ## No need for recursion
+ (_.return (..nth lefts tuple))
+ ## Needs recursion
+ (_.return (tuple//left (_.- last-right lefts)
+ (..nth last-right tuple)))))))
+
+(runtime: (array//sub from to array)
+ (with-vars [temp idx]
+ ($_ _.then
+ (_.let (list temp) (_.array (list)))
+ (_.for-step idx from (_.- (_.int +1) to) (_.int +1)
+ (|> (_.var "table.insert")
+ (_.apply/* (list temp (..nth idx array)))
+ _.statement))
+ (_.return temp))))
+
+(runtime: (tuple//right lefts tuple)
+ (with-vars [last-right right-index]
+ ($_ _.then
+ (_.let (list last-right) (..last-index tuple))
+ (_.let (list right-index) (_.+ (_.int +1) lefts))
+ (_.cond (list [(_.= right-index last-right)
+ (_.return (..nth right-index tuple))]
+ [(_.> right-index last-right)
+ ## Needs recursion.
+ (_.return (tuple//right (_.- last-right lefts)
+ (..nth last-right tuple)))])
+ (_.return (array//sub right-index (_.length tuple) tuple)))
+ )))
+
+(runtime: (sum//get sum wantsLast wantedTag)
+ (let [no-match! (_.return _.nil)
+ sum-tag (_.the ..variant-tag-field sum)
+ sum-flag (_.the ..variant-flag-field sum)
+ sum-value (_.the ..variant-value-field sum)
+ is-last? (_.= (_.string "") sum-flag)
+ test-recursion! (_.if is-last?
+ ## Must recurse.
+ (_.return (sum//get sum-value wantsLast (_.- sum-tag wantedTag)))
+ no-match!)]
+ (_.cond (list [(_.= sum-tag wantedTag)
+ (_.if (_.= wantsLast sum-flag)
+ (_.return sum-value)
+ test-recursion!)]
+
+ [(_.> sum-tag wantedTag)
+ test-recursion!]
+
+ [(_.and (_.< sum-tag wantedTag)
+ (_.= (_.string "") wantsLast))
+ (_.return (variant' (_.- wantedTag sum-tag) sum-flag sum-value))])
+
+ no-match!)))
+
+(runtime: (array//copy array)
+ (with-vars [temp idx]
+ ($_ _.then
+ (_.let (list temp) (_.array (list)))
+ (<| (_.for-step idx (_.int +1) (_.length array) (_.int +1))
+ (_.statement (|> (_.var "table.insert") (_.apply/* (list temp (_.nth idx array))))))
+ (_.return temp))))
+
+(runtime: (array//concat left right)
+ (with-vars [temp idx]
+ (let [copy! (function (_ input output)
+ (<| (_.for-step idx (_.int +1) (_.the "n" input) (_.int +1))
+ (_.statement (|> (_.var "table.insert") (_.apply/* (list output (_.nth idx input)))))))]
+ ($_ _.then
+ (_.let (list temp) (_.array (list)))
+ (copy! left temp)
+ (copy! right temp)
+ (_.return temp)))))
+
+(def: runtime//adt
+ Statement
+ ($_ _.then
+ @tuple//left
+ @array//sub
+ @tuple//right
+ @sum//get
+ @array//copy
+ @array//concat))
+
+(runtime: (lux//try risky)
+ (with-vars [success value]
+ ($_ _.then
+ (_.let (list success value) (|> risky (_.apply/* (list ..unit))
+ _.return (_.closure (list))
+ list _.apply/* (|> (_.var "pcall"))))
+ (_.if success
+ (_.return (..right value))
+ (_.return (..left value))))))
+
+(runtime: (lux//program-args raw)
+ (with-vars [tail head idx]
+ ($_ _.then
+ (_.let (list tail) ..none)
+ (<| (_.for-step idx (_.length raw) (_.int +1) (_.int -1))
+ (_.set (list tail) (..some (_.array (list (_.nth idx raw)
+ tail)))))
+ (_.return tail))))
+
+(def: runtime//lux
+ Statement
+ ($_ _.then
+ @lux//try
+ @lux//program-args))
+
+(runtime: (i64//logic-right-shift param subject)
+ (let [mask (|> (_.int +1)
+ (_.bit-shl (_.- param (_.int +64)))
+ (_.- (_.int +1)))]
+ (_.return (|> subject
+ (_.bit-shr param)
+ (_.bit-and mask)))))
+
+(def: runtime//i64
+ Statement
+ ($_ _.then
+ @i64//logic-right-shift
+ ))
+
+(runtime: (text//index subject param start)
+ (with-vars [idx]
+ ($_ _.then
+ (_.let (list idx) (_.apply/* (list subject param start (_.bool #1))
+ (_.var "string.find")))
+ (_.if (_.= _.nil idx)
+ (_.return ..none)
+ (_.return (..some idx))))))
+
+(runtime: (text//clip text from to)
+ (with-vars [size]
+ ($_ _.then
+ (_.let (list size) (_.apply/* (list text) (_.var "string.len")))
+ (_.if (_.or (_.> size from)
+ (_.> size to))
+ (_.return ..none)
+ (_.return (..some (_.apply/* (list text from to) (_.var "string.sub")))))
+ )))
+
+(runtime: (text//char idx text)
+ (with-vars [char]
+ ($_ _.then
+ (_.let (list char) (_.apply/* (list text idx) (_.var "string.byte")))
+ (_.if (_.= _.nil char)
+ (_.return ..none)
+ (_.return (..some char))))))
+
+(def: runtime//text
+ Statement
+ ($_ _.then
+ @text//index
+ @text//clip
+ @text//char))
+
+(runtime: (array//new size)
+ (with-vars [output idx]
+ ($_ _.then
+ (_.let (list output) (_.array (list)))
+ (_.for-step idx (_.int +1) size (_.int +1)
+ (_.statement (_.apply/* (list output ..unit) (_.var "table.insert"))))
+ (_.return output))))
+
+(runtime: (array//get array idx)
+ (with-vars [temp]
+ ($_ _.then
+ (_.let (list temp) (..nth idx array))
+ (_.if (_.or (_.= _.nil temp)
+ (_.= ..unit temp))
+ (_.return ..none)
+ (_.return (..some temp))))))
+
+(runtime: (array//put array idx value)
+ ($_ _.then
+ (_.set (list (..nth idx array)) value)
+ (_.return array)))
+
+(def: runtime//array
+ Statement
+ ($_ _.then
+ @array//new
+ @array//get
+ @array//put
+ ))
+
+(runtime: (box//write value box)
+ ($_ _.then
+ (_.set (list (_.nth (_.int +1) box)) value)
+ (_.return ..unit)))
+
+(def: runtime//box
+ Statement
+ @box//write)
+
+(def: runtime
+ Statement
+ ($_ _.then
+ runtime//adt
+ runtime//lux
+ runtime//i64
+ runtime//text
+ runtime//array
+ runtime//box
+ ))
+
+(def: #export artifact ..prefix)
+
+(def: #export generate
+ (Operation Any)
+ (///.with-buffer
+ (do ////.monad
+ [_ (///.save! ["" ..prefix] ..runtime)]
+ (///.save-buffer! ..artifact))))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/lua/structure.lux b/stdlib/source/lux/tool/compiler/phase/generation/lua/structure.lux
new file mode 100644
index 000000000..2fab4daf0
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/lua/structure.lux
@@ -0,0 +1,36 @@
+(.module:
+ [lux #*
+ [abstract
+ ["." monad (#+ do)]]
+ [host
+ ["_" lua (#+ Expression)]]]
+ ["." // #_
+ ["#." runtime (#+ Operation Phase)]
+ ["#." primitive]
+ ["#//" ///
+ ["#/" // #_
+ [analysis (#+ Variant Tuple)]
+ ["#." synthesis (#+ Synthesis)]]]])
+
+(def: #export (tuple generate elemsS+)
+ (-> Phase (Tuple Synthesis) (Operation (Expression Any)))
+ (case elemsS+
+ #.Nil
+ (:: ////.monad wrap (//primitive.text /////synthesis.unit))
+
+ (#.Cons singletonS #.Nil)
+ (generate singletonS)
+
+ _
+ (|> elemsS+
+ (monad.map ////.monad generate)
+ (:: ////.monad map _.array))))
+
+(def: #export (variant generate [lefts right? valueS])
+ (-> Phase (Variant Synthesis) (Operation (Expression Any)))
+ (:: ////.monad map
+ (//runtime.variant (if right?
+ (inc lefts)
+ lefts)
+ right?)
+ (generate valueS)))
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/python/runtime.lux b/stdlib/source/lux/tool/compiler/phase/generation/python/runtime.lux
index 0b84f4741..bdb0a8d2b 100644
--- a/stdlib/source/lux/tool/compiler/phase/generation/python/runtime.lux
+++ b/stdlib/source/lux/tool/compiler/phase/generation/python/runtime.lux
@@ -39,35 +39,35 @@
(def: #export unit (_.string synthesis.unit))
(def: (flag value)
- (-> Bit (Computation Any))
+ (-> Bit Literal)
(if value
(_.string "")
_.none))
(def: (variant' tag last? value)
- (-> (Expression Any) (Expression Any) (Expression Any) (Computation Any))
+ (-> (Expression Any) (Expression Any) (Expression Any) Literal)
(_.tuple (list tag last? value)))
(def: #export (variant tag last? value)
- (-> Nat Bit (Expression Any) (Computation Any))
+ (-> Nat Bit (Expression Any) Literal)
(variant' (_.int (.int tag))
(flag last?)
value))
(def: #export none
- (Computation Any)
+ Literal
(..variant 0 #0 unit))
(def: #export some
- (-> (Expression Any) (Computation Any))
+ (-> (Expression Any) Literal)
(..variant 1 #1))
(def: #export left
- (-> (Expression Any) (Computation Any))
+ (-> (Expression Any) Literal)
(..variant 0 #0))
(def: #export right
- (-> (Expression Any) (Computation Any))
+ (-> (Expression Any) Literal)
(..variant 1 #1))
(def: runtime-name
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/ruby/case.lux b/stdlib/source/lux/tool/compiler/phase/generation/ruby/case.lux
index 01b405dff..18979b0fa 100644
--- a/stdlib/source/lux/tool/compiler/phase/generation/ruby/case.lux
+++ b/stdlib/source/lux/tool/compiler/phase/generation/ruby/case.lux
@@ -11,7 +11,7 @@
["." list ("#@." functor fold)]
["." set]]]
[host
- ["_" ruby (#+ Expression LVar Statement)]]]
+ ["_" ruby (#+ Expression Statement)]]]
["." // #_
["#." runtime (#+ Operation Phase)]
["#." reference]
@@ -97,7 +97,7 @@
(Statement Any)
(_.set (list @cursor) (|> @savepoint (_.do "pop" (list)))))
-(def: fail-pm! _.break)
+(def: fail! _.break)
(exception: #export unrecognized-path)
@@ -114,9 +114,9 @@
(_.set (list @temp) (|> idx <prep> .int _.int (//runtime.sum//get ..peek <flag>)))
(.if simple?
(_.when (_.= _.nil @temp)
- fail-pm!)
+ fail!)
(_.if (_.= _.nil @temp)
- fail-pm!
+ fail!
(..push! @temp)))))]
[left-choice _.nil (<|)]
@@ -149,7 +149,7 @@
(^template [<tag> <format>]
(^ (<tag> value))
(////@wrap (_.when (|> value <format> (_.= ..peek) _.not)
- fail-pm!)))
+ fail!)))
([/////synthesis.path/bit //primitive.bit]
[/////synthesis.path/i64 //primitive.i64]
[/////synthesis.path/f64 //primitive.f64]
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/ruby/primitive.lux b/stdlib/source/lux/tool/compiler/phase/generation/ruby/primitive.lux
index 4ec058ffe..3fa59aaf4 100644
--- a/stdlib/source/lux/tool/compiler/phase/generation/ruby/primitive.lux
+++ b/stdlib/source/lux/tool/compiler/phase/generation/ruby/primitive.lux
@@ -6,22 +6,22 @@
[number
["." frac]]]
[host
- ["_" ruby (#+ Expression)]]]
+ ["_" ruby (#+ Literal)]]]
["." // #_
["#." runtime]])
(def: #export bit
- (-> Bit (Expression Any))
+ (-> Bit Literal)
_.bool)
(def: #export i64
- (-> (I64 Any) (Expression Any))
+ (-> (I64 Any) Literal)
(|>> .int _.int))
(def: #export f64
- (-> Frac (Expression Any))
+ (-> Frac Literal)
_.float)
(def: #export text
- (-> Text (Expression Any))
+ (-> Text Literal)
_.string)
diff --git a/stdlib/source/test/lux.lux b/stdlib/source/test/lux.lux
index f73319739..21e529ecc 100644
--- a/stdlib/source/test/lux.lux
+++ b/stdlib/source/test/lux.lux
@@ -3,8 +3,8 @@
[structure (#+)]
[reference (#+)]
[case (#+)]
- [function (#+)]
[loop (#+)]
+ [function (#+)]
[extension (#+)
[common (#+)]
[host (#+)]])]
@@ -38,6 +38,7 @@
[host
[js (#+)]
[python (#+)]
+ [lua (#+)]
[ruby (#+)]
[scheme (#+)]]
[tool
@@ -48,6 +49,8 @@
<host-modules>]
[python (#+)
<host-modules>]
+ [lua (#+)
+ <host-modules>]
[ruby (#+)
<host-modules>]
[scheme (#+)
@@ -381,4 +384,5 @@
## (_.seed 16966479879996440699)
## (_.seed 16140950815046933697)
## (_.seed 8804587020128699091)
+ ## (_.seed 9353282359333487462)
..test))