- Initial Ruby back-end implementation.

3 files changed, 781 insertions, 0 deletions

diff --git a/new-luxc/source/luxc/lang/translation/ruby/procedure.jvm.lux b/new-luxc/source/luxc/lang/translation/ruby/procedure.jvm.lux
new file mode 100644
index 000000000..e7121ac98
--- /dev/null
+++ b/new-luxc/source/luxc/lang/translation/ruby/procedure.jvm.lux
@@ -0,0 +1,28 @@
+(.module:
+  lux
+  (lux (control [monad #+ do]
+                ["ex" exception #+ exception:])
+       (data [maybe]
+             text/format
+             (coll [dict])))
+  (luxc ["&" lang]
+        (lang ["ls" synthesis]
+              (host [ruby #+ Ruby Expression Statement])))
+  [//]
+  (/ ["/." common]
+     ["/." host]))
+
+(exception: #export Unknown-Procedure)
+
+(def: procedures
+  /common.Bundle
+  (|> /common.procedures
+      (dict.merge /host.procedures)))
+
+(def: #export (translate-procedure translate name args)
+  (-> (-> ls.Synthesis (Meta Expression)) Text (List ls.Synthesis)
+      (Meta Expression))
+  (<| (maybe.default (&.throw Unknown-Procedure (%t name)))
+      (do maybe.Monad<Maybe>
+        [proc (dict.get name procedures)]
+        (wrap (proc translate args)))))
diff --git a/new-luxc/source/luxc/lang/translation/ruby/procedure/common.jvm.lux b/new-luxc/source/luxc/lang/translation/ruby/procedure/common.jvm.lux
new file mode 100644
index 000000000..0fc0029eb
--- /dev/null
+++ b/new-luxc/source/luxc/lang/translation/ruby/procedure/common.jvm.lux
@@ -0,0 +1,664 @@
+(.module:
+  lux
+  (lux (control [monad #+ do]
+                ["ex" exception #+ exception:]
+                ["p" parser])
+       (data ["e" error]
+             [text]
+             text/format
+             (coll [list "list/" Functor<List>]
+                   [dict #+ Dict]))
+       [macro #+ with-gensyms]
+       (macro [code]
+              ["s" syntax #+ syntax:])
+       [host])
+  (luxc ["&" lang]
+        (lang ["la" analysis]
+              ["ls" synthesis]
+              (host [ruby #+ Ruby Expression Statement])))
+  [///]
+  (/// [".T" runtime]
+       [".T" case]
+       [".T" function]
+       [".T" loop]))
+
+## [Types]
+(type: #export Translator
+  (-> ls.Synthesis (Meta Expression)))
+
+(type: #export Proc
+  (-> Translator (List ls.Synthesis) (Meta Expression)))
+
+(type: #export Bundle
+  (Dict Text Proc))
+
+(syntax: (Vector [size s.nat] elemT)
+  (wrap (list (` [(~+ (list.repeat size elemT))]))))
+
+(type: #export Nullary (-> (Vector +0 Expression) Expression))
+(type: #export Unary   (-> (Vector +1 Expression) Expression))
+(type: #export Binary  (-> (Vector +2 Expression) Expression))
+(type: #export Trinary (-> (Vector +3 Expression) Expression))
+(type: #export Variadic (-> (List Expression) Expression))
+
+## [Utils]
+(def: #export (install name unnamed)
+  (-> Text (-> Text Proc)
+      (-> Bundle Bundle))
+  (dict.put name (unnamed name)))
+
+(def: #export (prefix prefix bundle)
+  (-> Text Bundle Bundle)
+  (|> bundle
+      dict.entries
+      (list/map (function [[key val]] [(format prefix " " key) val]))
+      (dict.from-list text.Hash<Text>)))
+
+(def: (wrong-arity proc expected actual)
+  (-> Text Nat Nat Text)
+  (format "Wrong number of arguments for " (%t proc) "\n"
+          "Expected: " (|> expected nat-to-int %i) "\n"
+          "  Actual: " (|> actual nat-to-int %i)))
+
+(syntax: (arity: [name s.local-symbol] [arity s.nat])
+  (with-gensyms [g!proc g!name g!translate g!inputs]
+    (do @
+      [g!input+ (monad.seq @ (list.repeat arity (macro.gensym "input")))]
+      (wrap (list (` (def: #export ((~ (code.local-symbol name)) (~ g!proc))
+                       (-> (-> (..Vector (~ (code.nat arity)) Expression) Expression)
+                           (-> Text ..Proc))
+                       (function [(~ g!name)]
+                         (function [(~ g!translate) (~ g!inputs)]
+                           (case (~ g!inputs)
+                             (^ (list (~+ g!input+)))
+                             (do macro.Monad<Meta>
+                               [(~+ (|> g!input+
+                                        (list/map (function [g!input]
+                                                    (list g!input (` ((~ g!translate) (~ g!input))))))
+                                        list.concat))]
+                               ((~' wrap) ((~ g!proc) [(~+ g!input+)])))
+
+                             (~' _)
+                             (macro.fail (wrong-arity (~ g!name) +1 (list.size (~ g!inputs))))))))))))))
+
+(arity: nullary +0)
+(arity: unary +1)
+(arity: binary +2)
+(arity: trinary +3)
+
+(def: #export (variadic proc)
+  (-> Variadic (-> Text Proc))
+  (function [proc-name]
+    (function [translate inputsS]
+      (do macro.Monad<Meta>
+        [inputsI (monad.map @ translate inputsS)]
+        (wrap (proc inputsI))))))
+
+## [Procedures]
+## [[Lux]]
+(def: (lux//is [leftO rightO])
+  Binary
+  (ruby.= leftO rightO))
+
+(def: (lux//if [testO thenO elseO])
+  Trinary
+  (caseT.translate-if testO thenO elseO))
+
+(def: (lux//try riskyO)
+  Unary
+  (runtimeT.lux//try riskyO))
+
+(def: (lux//noop valueO)
+  Unary
+  valueO)
+
+(exception: #export Wrong-Syntax)
+(def: #export (wrong-syntax procedure args)
+  (-> Text (List ls.Synthesis) Text)
+  (format "Procedure: " procedure "\n"
+          "Arguments: " (%code (code.tuple args))))
+
+(def: lux//loop
+  (-> Text Proc)
+  (function [proc-name]
+    (function [translate inputsS]
+      (case (s.run inputsS ($_ p.seq s.nat (s.tuple (p.many s.any)) s.any))
+        (#e.Success [offset initsS+ bodyS])
+        (loopT.translate-loop translate offset initsS+ bodyS)
+
+        (#e.Error error)
+        (&.throw Wrong-Syntax (wrong-syntax proc-name inputsS)))
+      )))
+
+(def: lux//recur
+  (-> Text Proc)
+  (function [proc-name]
+    (function [translate inputsS]
+      (loopT.translate-recur translate inputsS))))
+
+(def: lux-procs
+  Bundle
+  (|> (dict.new text.Hash<Text>)
+      (install "noop" (unary lux//noop))
+      (install "is" (binary lux//is))
+      (install "try" (unary lux//try))
+      (install "if" (trinary lux//if))
+      (install "loop" lux//loop)
+      (install "recur" lux//recur)
+      ))
+
+## [[Bits]]
+(do-template [<name> <op>]
+  [(def: (<name> [subjectO paramO])
+     Binary
+     (<op> paramO subjectO))]
+
+  [bit//and ruby.bit-and]
+  [bit//or  ruby.bit-or]
+  [bit//xor ruby.bit-xor]
+  )
+
+(def: (bit//shift-left [subjectO paramO])
+  Binary
+  (ruby.bit-and "0xFFFFFFFFFFFFFFFF"
+                (ruby.bit-shl paramO subjectO)))
+
+(do-template [<name> <op>]
+  [(def: (<name> [subjectO paramO])
+     Binary
+     (<op> paramO subjectO))]
+
+  [bit//shift-right          ruby.bit-shr]
+  [bit//unsigned-shift-right runtimeT.bit//shift-right]
+  )
+
+(def: bit//count
+  Unary
+  runtimeT.bit//count)
+
+(def: bit-procs
+  Bundle
+  (<| (prefix "bit")
+      (|> (dict.new text.Hash<Text>)
+          (install "count" (unary bit//count))
+          (install "and" (binary bit//and))
+          (install "or" (binary bit//or))
+          (install "xor" (binary bit//xor))
+          (install "shift-left" (binary bit//shift-left))
+          (install "unsigned-shift-right" (binary bit//unsigned-shift-right))
+          (install "shift-right" (binary bit//shift-right))
+          )))
+
+## [[Arrays]]
+(def: (array//new sizeO)
+  Unary
+  (ruby.apply "Array.new" (list sizeO)))
+
+(def: (array//get [arrayO idxO])
+  Binary
+  (runtimeT.array//get arrayO idxO))
+
+(def: (array//put [arrayO idxO elemO])
+  Trinary
+  (runtimeT.array//put arrayO idxO elemO))
+
+(def: (array//remove [arrayO idxO])
+  Binary
+  (runtimeT.array//put arrayO idxO ruby.nil))
+
+(def: array//size
+  Unary
+  ruby.length)
+
+(def: array-procs
+  Bundle
+  (<| (prefix "array")
+      (|> (dict.new text.Hash<Text>)
+          (install "new" (unary array//new))
+          (install "get" (binary array//get))
+          (install "put" (trinary array//put))
+          (install "remove" (binary array//remove))
+          (install "size" (unary array//size))
+          )))
+
+## [[Numbers]]
+(host.import java/lang/Double
+  (#static MIN_VALUE Double)
+  (#static MAX_VALUE Double))
+
+(do-template [<name> <const> <encode>]
+  [(def: (<name> _)
+     Nullary
+     (<encode> <const>))]
+
+  [nat//min                 0                           ruby.int]
+  [nat//max                -1                           ruby.int]
+
+  [frac//smallest          Double::MIN_VALUE            ruby.float]
+  [frac//min               (f/* -1.0 Double::MAX_VALUE) ruby.float]
+  [frac//max               Double::MAX_VALUE            ruby.float]
+
+  [deg//min                 0                           ruby.int]
+  [deg//max                -1                           ruby.int]
+  )
+
+(do-template [<name> <expression>]
+  [(def: (<name> _)
+     Nullary
+     <expression>)]
+
+  [int//min (|> (ruby.int -2) (ruby.pow (ruby.int 63)))]
+  [int//max (|> (ruby.int 2) (ruby.pow (ruby.int 63)) (ruby.- (ruby.int 1)))]
+  )
+
+(do-template [<name> <expression>]
+  [(def: (<name> _)
+     Nullary
+     <expression>)]
+
+  [frac//not-a-number      (ruby./ (ruby.float 0.0) (ruby.float 0.0))]
+  [frac//positive-infinity (ruby./ (ruby.float 0.0) (ruby.float 1.0))]
+  [frac//negative-infinity (ruby./ (ruby.float 0.0) (ruby.float -1.0))]
+  )
+
+(do-template [<name> <op>]
+  [(def: (<name> [subjectO paramO])
+     Binary
+     (ruby.bit-and "0xFFFFFFFFFFFFFFFF"
+                   (<op> paramO subjectO)))]
+
+  [int//add        ruby.+]
+  [int//sub        ruby.-]
+  [int//mul        ruby.*]
+  )
+
+(do-template [<name> <op>]
+  [(def: (<name> [subjectO paramO])
+     Binary
+     (<op> paramO subjectO))]
+
+  [int//div        ruby./]
+  [int//rem        ruby.%]
+  
+  [nat//add        ruby.+]
+  [nat//sub        ruby.-]
+  [nat//mul        ruby.*]
+  [nat//div        runtimeT.nat///]
+  [nat//rem        runtimeT.nat//%]
+
+  [deg//add        ruby.+]
+  [deg//sub        ruby.-]
+  [deg//mul        runtimeT.deg//*]
+  [deg//div        runtimeT.deg///]
+  [deg//rem        ruby.-]
+  [deg//scale      ruby.*]
+  [deg//reciprocal ruby./]
+  )
+
+(do-template [<name> <op>]
+  [(def: (<name> [subjectO paramO])
+     Binary
+     (<op> paramO subjectO))]
+
+  [frac//add ruby.+]
+  [frac//sub ruby.-]
+  [frac//mul ruby.*]
+  [frac//div ruby./]
+  [frac//rem ruby.%]
+  [frac//=   ruby.=]
+  [frac//<   ruby.<]
+
+  [text//=   ruby.=]
+  [text//<   ruby.<]
+  )
+
+(do-template [<name> <cmp>]
+  [(def: (<name> [subjectO paramO])
+     Binary
+     (<cmp> paramO subjectO))]
+
+  [nat//= ruby.=]
+  [nat//< runtimeT.nat//<]
+  [int//= ruby.=]
+  [int//< ruby.<]
+  [deg//= ruby.=]
+  [deg//< runtimeT.nat//<])
+
+(do-template [<name>]
+  [(def: (<name> inputO)
+     Unary
+     inputO)]
+
+  [nat//to-int]
+  [int//to-nat]
+  )
+
+(def: frac//encode
+  Unary
+  (ruby.send "to_s" (list)))
+
+(def: (frac//decode inputO)
+  Unary
+  (ruby.call (list)
+             (ruby.lambda #.None (list)
+                     (ruby.block! (list (ruby.set! (list "input") inputO)
+                                        (ruby.set! (list "temp") (ruby.send "to_f" (list) "input"))
+                                        (ruby.if! (ruby.or (ruby.not (ruby.= (ruby.float 0.0) "temp"))
+                                                           (ruby.or (ruby.= (ruby.string "0") "input")
+                                                                    (ruby.= (ruby.string "0.0") "input")))
+                                                  (ruby.return! (runtimeT.some "temp"))
+                                                  (ruby.return! runtimeT.none)))))))
+
+(do-template [<name> <divisor>]
+  [(def: (<name> inputO)
+     Unary
+     (ruby./ <divisor> inputO))]
+
+  [int//to-frac (ruby.float 1.0)]
+  [deg//to-frac (ruby.send "to_f" (list)
+                           (ruby.bit-shl (ruby.int 32) (ruby.int 1)))]
+  )
+
+(do-template [<name> <transform>]
+  [(def: <name>
+     Unary
+     <transform>)]
+
+  [frac//to-int (ruby.send "floor" (list))]
+  [frac//to-deg runtimeT.deg//from-frac]
+  )
+
+(def: nat//char
+  Unary
+  (ruby.send "chr" (list)))
+
+(def: nat-procs
+  Bundle
+  (<| (prefix "nat")
+      (|> (dict.new text.Hash<Text>)
+          (install "+" (binary nat//add))
+          (install "-" (binary nat//sub))
+          (install "*" (binary nat//mul))
+          (install "/" (binary nat//div))
+          (install "%" (binary nat//rem))
+          (install "=" (binary nat//=))
+          (install "<" (binary nat//<))
+          (install "min" (nullary nat//min))
+          (install "max" (nullary nat//max))
+          (install "to-int" (unary nat//to-int))
+          (install "char" (unary nat//char)))))
+
+(def: int-procs
+  Bundle
+  (<| (prefix "int")
+      (|> (dict.new text.Hash<Text>)
+          (install "+" (binary int//add))
+          (install "-" (binary int//sub))
+          (install "*" (binary int//mul))
+          (install "/" (binary int//div))
+          (install "%" (binary int//rem))
+          (install "=" (binary int//=))
+          (install "<" (binary int//<))
+          (install "min" (nullary int//min))
+          (install "max" (nullary int//max))
+          (install "to-nat" (unary int//to-nat))
+          (install "to-frac" (unary int//to-frac)))))
+
+(def: deg-procs
+  Bundle
+  (<| (prefix "deg")
+      (|> (dict.new text.Hash<Text>)
+          (install "+" (binary deg//add))
+          (install "-" (binary deg//sub))
+          (install "*" (binary deg//mul))
+          (install "/" (binary deg//div))
+          (install "%" (binary deg//rem))
+          (install "=" (binary deg//=))
+          (install "<" (binary deg//<))
+          (install "scale" (binary deg//scale))
+          (install "reciprocal" (binary deg//reciprocal))
+          (install "min" (nullary deg//min))
+          (install "max" (nullary deg//max))
+          (install "to-frac" (unary deg//to-frac)))))
+
+(def: frac-procs
+  Bundle
+  (<| (prefix "frac")
+      (|> (dict.new text.Hash<Text>)
+          (install "+" (binary frac//add))
+          (install "-" (binary frac//sub))
+          (install "*" (binary frac//mul))
+          (install "/" (binary frac//div))
+          (install "%" (binary frac//rem))
+          (install "=" (binary frac//=))
+          (install "<" (binary frac//<))
+          (install "smallest" (nullary frac//smallest))
+          (install "min" (nullary frac//min))
+          (install "max" (nullary frac//max))
+          (install "not-a-number" (nullary frac//not-a-number))
+          (install "positive-infinity" (nullary frac//positive-infinity))
+          (install "negative-infinity" (nullary frac//negative-infinity))
+          (install "to-deg" (unary frac//to-deg))
+          (install "to-int" (unary frac//to-int))
+          (install "encode" (unary frac//encode))
+          (install "decode" (unary frac//decode)))))
+
+## [[Text]]
+(do-template [<name> <op>]
+  [(def: <name>
+     Unary
+     (ruby.send <op> (list)))]
+
+  [text//size  "length"]
+  [text//upper "upcase"]
+  [text//lower "downcase"]
+  [text//trim  "strip"]
+  [text//hash  "hash"]
+  )
+
+(def: (text//concat [subjectO paramO])
+  Binary
+  (|> subjectO (ruby.+ paramO)))
+
+(def: (text//contains? [subjectO paramO])
+  Binary
+  (ruby.send "include?" (list paramO) subjectO))
+
+(def: (text//char [subjectO paramO])
+  Binary
+  (runtimeT.text//char subjectO paramO))
+
+(do-template [<name> <method>]
+  [(def: (<name> [subjectO paramO extraO])
+     Trinary
+     (ruby.send <method> (list paramO extraO) subjectO))]
+
+  [text//replace-all  "gsub"]
+  [text//replace-once "sub"]
+  )
+
+(def: (text//clip [subjectO paramO extraO])
+  Trinary
+  (runtimeT.text//clip subjectO paramO extraO))
+
+(def: (text//index [textO partO startO])
+  Trinary
+  (runtimeT.text//index textO partO startO))
+
+(def: text-procs
+  Bundle
+  (<| (prefix "text")
+      (|> (dict.new text.Hash<Text>)
+          (install "=" (binary text//=))
+          (install "<" (binary text//<))
+          (install "concat" (binary text//concat))
+          (install "index" (trinary text//index))
+          (install "size" (unary text//size))
+          (install "hash" (unary text//hash))
+          (install "replace-once" (trinary text//replace-once))
+          (install "replace-all" (trinary text//replace-all))
+          (install "char" (binary text//char))
+          (install "clip" (trinary text//clip))
+          (install "upper" (unary text//upper))
+          (install "lower" (unary text//lower))
+          )))
+
+## [[Math]]
+(do-template [<name> <method>]
+  [(def: <name>
+     Unary
+     (|>> (list) (ruby.apply <method>)))]
+
+  [math//cos "Math.cos"]
+  [math//sin "Math.sin"]
+  [math//tan "Math.tan"]
+  [math//acos "Math.acos"]
+  [math//asin "Math.asin"]
+  [math//atan "Math.atan"]
+  [math//exp "Math.exp"]
+  [math//log "Math.log"]
+  )
+
+(do-template [<name> <method>]
+  [(def: <name>
+     Unary
+     (ruby.send <method> (list)))]
+
+  [math//ceil "ceil"]
+  [math//floor "floor"]
+  )
+
+(def: (math//pow [inputO paramO])
+  Binary
+  (ruby.pow paramO inputO))
+
+(def: math-procs
+  Bundle
+  (<| (prefix "math")
+      (|> (dict.new text.Hash<Text>)
+          (install "cos" (unary math//cos))
+          (install "sin" (unary math//sin))
+          (install "tan" (unary math//tan))
+          (install "acos" (unary math//acos))
+          (install "asin" (unary math//asin))
+          (install "atan" (unary math//atan))
+          (install "exp" (unary math//exp))
+          (install "log" (unary math//log))
+          (install "ceil" (unary math//ceil))
+          (install "floor" (unary math//floor))
+          (install "pow" (binary math//pow))
+          )))
+
+## [[IO]]
+(def: (io//log messageO)
+  Unary
+  (ruby.or (ruby.apply "puts" (list (ruby.+ (ruby.string "\n") messageO)))
+           runtimeT.unit))
+
+(def: io//error
+  Unary
+  ruby.raise)
+
+(def: io//exit
+  Unary
+  (|>> (list) (ruby.apply "exit")))
+
+(def: (io//current-time [])
+  Nullary
+  (|> "Time"
+      (ruby.send "now" (list))
+      (ruby.send "to_f" (list))
+      (ruby.* (ruby.float 1000.0))
+      (ruby.send "to_i" (list))))
+
+(def: io-procs
+  Bundle
+  (<| (prefix "io")
+      (|> (dict.new text.Hash<Text>)
+          (install "log" (unary io//log))
+          (install "error" (unary io//error))
+          (install "exit" (unary io//exit))
+          (install "current-time" (nullary io//current-time)))))
+
+## [[Atoms]]
+(def: atom//new
+  Unary
+  (|>> [(ruby.string runtimeT.atom//field)] (list) ruby.dictionary))
+
+(def: atom//read
+  Unary
+  (ruby.nth (ruby.string runtimeT.atom//field)))
+
+(def: (atom//compare-and-swap [atomO oldO newO])
+  Trinary
+  (runtimeT.atom//compare-and-swap atomO oldO newO))
+
+(def: atom-procs
+  Bundle
+  (<| (prefix "atom")
+      (|> (dict.new text.Hash<Text>)
+          (install "new" (unary atom//new))
+          (install "read" (unary atom//read))
+          (install "compare-and-swap" (trinary atom//compare-and-swap)))))
+
+## [[Box]]
+(def: box//new
+  Unary
+  (|>> (list) ruby.array))
+
+(def: box//read
+  Unary
+  (ruby.nth (ruby.int 0)))
+
+(def: (box//write [valueO boxO])
+  Binary
+  (runtimeT.box//write valueO boxO))
+
+(def: box-procs
+  Bundle
+  (<| (prefix "box")
+      (|> (dict.new text.Hash<Text>)
+          (install "new" (unary box//new))
+          (install "read" (unary box//read))
+          (install "write" (binary box//write)))))
+
+## [[Processes]]
+(def: (process//concurrency-level [])
+  Nullary
+  (ruby.int 1))
+
+(def: process//future
+  Unary
+  runtimeT.process//future)
+
+(def: (process//schedule [milli-secondsO procedureO])
+  Binary
+  (runtimeT.process//schedule milli-secondsO procedureO))
+
+(def: process-procs
+  Bundle
+  (<| (prefix "process")
+      (|> (dict.new text.Hash<Text>)
+          (install "concurrency-level" (nullary process//concurrency-level))
+          (install "future" (unary process//future))
+          (install "schedule" (binary process//schedule))
+          )))
+
+## [Bundles]
+(def: #export procedures
+  Bundle
+  (<| (prefix "lux")
+      (|> lux-procs
+          (dict.merge bit-procs)
+          (dict.merge nat-procs)
+          (dict.merge int-procs)
+          (dict.merge deg-procs)
+          (dict.merge frac-procs)
+          (dict.merge text-procs)
+          (dict.merge array-procs)
+          (dict.merge math-procs)
+          (dict.merge io-procs)
+          (dict.merge atom-procs)
+          (dict.merge box-procs)
+          (dict.merge process-procs)
+          )))
diff --git a/new-luxc/source/luxc/lang/translation/ruby/procedure/host.jvm.lux b/new-luxc/source/luxc/lang/translation/ruby/procedure/host.jvm.lux
new file mode 100644
index 000000000..c1b43da2f
--- /dev/null
+++ b/new-luxc/source/luxc/lang/translation/ruby/procedure/host.jvm.lux
@@ -0,0 +1,89 @@
+(.module:
+  lux
+  (lux (control [monad #+ do])
+       (data [text]
+             text/format
+             (coll [list "list/" Functor<List>]
+                   [dict #+ Dict]))
+       [macro "macro/" Monad<Meta>])
+  (luxc ["&" lang]
+        (lang ["la" analysis]
+              ["ls" synthesis]
+              (host [ruby #+ Ruby Expression Statement])))
+  [///]
+  (/// [".T" runtime])
+  (// ["@" common]))
+
+## (do-template [<name> <lua>]
+##   [(def: (<name> _) @.Nullary <lua>)]
+
+##   [lua//nil      "nil"]
+##   [lua//table    "{}"]
+##   )
+
+## (def: (lua//global proc translate inputs)
+##   (-> Text @.Proc)
+##   (case inputs
+##     (^ (list [_ (#.Text name)]))
+##     (do macro.Monad<Meta>
+##       []
+##       (wrap name))
+
+##     _
+##     (&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
+
+## (def: (lua//call proc translate inputs)
+##   (-> Text @.Proc)
+##   (case inputs
+##     (^ (list& functionS argsS+))
+##     (do macro.Monad<Meta>
+##       [functionO (translate functionS)
+##        argsO+ (monad.map @ translate argsS+)]
+##       (wrap (lua.apply functionO argsO+)))
+
+##     _
+##     (&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
+
+## (def: lua-procs
+##   @.Bundle
+##   (|> (dict.new text.Hash<Text>)
+##       (@.install "nil" (@.nullary lua//nil))
+##       (@.install "table" (@.nullary lua//table))
+##       (@.install "global" lua//global)
+##       (@.install "call" lua//call)))
+
+## (def: (table//call proc translate inputs)
+##   (-> Text @.Proc)
+##   (case inputs
+##     (^ (list& tableS [_ (#.Text field)] argsS+))
+##     (do macro.Monad<Meta>
+##       [tableO (translate tableS)
+##        argsO+ (monad.map @ translate argsS+)]
+##       (wrap (lua.method field tableO argsO+)))
+
+##     _
+##     (&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
+
+## (def: (table//get [fieldO tableO])
+##   @.Binary
+##   (runtimeT.lua//get tableO fieldO))
+
+## (def: (table//set [fieldO valueO tableO])
+##   @.Trinary
+##   (runtimeT.lua//set tableO fieldO valueO))
+
+## (def: table-procs
+##   @.Bundle
+##   (<| (@.prefix "table")
+##       (|> (dict.new text.Hash<Text>)
+##           (@.install "call" table//call)
+##           (@.install "get" (@.binary table//get))
+##           (@.install "set" (@.trinary table//set)))))
+
+(def: #export procedures
+  @.Bundle
+  (<| (@.prefix "lua")
+      (dict.new text.Hash<Text>)
+      ## (|> lua-procs
+      ##     (dict.merge table-procs))
+      ))