src/Tools/Code/code_ml.ML
author wenzelm
Sat, 17 Nov 2012 20:47:56 +0100
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child 50625 e3d25e751d05
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(*  Title:      Tools/Code/code_ml.ML
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    Author:     Florian Haftmann, TU Muenchen
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Serializer for SML and OCaml.
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*)
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signature CODE_ML =
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sig
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  val target_SML: string
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  val target_OCaml: string
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  val setup: theory -> theory
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end;
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structure Code_ML : CODE_ML =
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struct
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open Basic_Code_Thingol;
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open Code_Printer;
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infixr 5 @@;
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infixr 5 @|;
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(** generic **)
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val target_SML = "SML";
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val target_OCaml = "OCaml";
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datatype ml_binding =
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    ML_Function of string * (typscheme * ((iterm list * iterm) * (thm option * bool)) list)
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  | ML_Instance of string * { class: string, tyco: string, vs: (vname * sort) list,
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        superinsts: (class * (string * (string * dict list list))) list,
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        inst_params: ((string * const) * (thm * bool)) list,
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        superinst_params: ((string * const) * (thm * bool)) list };
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datatype ml_stmt =
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    ML_Exc of string * (typscheme * int)
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  | ML_Val of ml_binding
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  | ML_Funs of ml_binding list * string list
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  | ML_Datas of (string * (vname list * ((string * vname list) * itype list) list)) list
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  | ML_Class of string * (vname * ((class * string) list * (string * itype) list));
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fun print_product _ [] = NONE
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  | print_product print [x] = SOME (print x)
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  | print_product print xs = (SOME o enum " *" "" "") (map print xs);
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fun tuplify _ _ [] = NONE
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  | tuplify print fxy [x] = SOME (print fxy x)
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  | tuplify print _ xs = SOME (enum "," "(" ")" (map (print NOBR) xs));
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(** SML serializer **)
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fun print_sml_stmt tyco_syntax const_syntax reserved is_cons deresolve =
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  let
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    fun print_tyco_expr (tyco, []) = (str o deresolve) tyco
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      | print_tyco_expr (tyco, [ty]) =
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          concat [print_typ BR ty, (str o deresolve) tyco]
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      | print_tyco_expr (tyco, tys) =
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          concat [enum "," "(" ")" (map (print_typ BR) tys), (str o deresolve) tyco]
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    and print_typ fxy (tyco `%% tys) = (case tyco_syntax tyco
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         of NONE => print_tyco_expr (tyco, tys)
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          | SOME (_, print) => print print_typ fxy tys)
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      | print_typ fxy (ITyVar v) = str ("'" ^ v);
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    fun print_dicttyp (class, ty) = print_tyco_expr (class, [ty]);
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    fun print_typscheme_prefix (vs, p) = enum " ->" "" ""
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      (map_filter (fn (v, sort) =>
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        (print_product (fn class => print_dicttyp (class, ITyVar v)) sort)) vs @| p);
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    fun print_typscheme (vs, ty) = print_typscheme_prefix (vs, print_typ NOBR ty);
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    fun print_dicttypscheme (vs, class_ty) = print_typscheme_prefix (vs, print_dicttyp class_ty);
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    fun print_classrels fxy [] ps = brackify fxy ps
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      | print_classrels fxy [classrel] ps = brackify fxy [(str o deresolve) classrel, brackify BR ps]
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      | print_classrels fxy classrels ps =
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          brackify fxy [enum " o" "(" ")" (map (str o deresolve) classrels), brackify BR ps]
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    fun print_dict is_pseudo_fun fxy (Dict (classrels, x)) =
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      print_classrels fxy classrels (print_plain_dict is_pseudo_fun fxy x)
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    and print_plain_dict is_pseudo_fun fxy (Dict_Const (inst, dss)) =
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          ((str o deresolve) inst ::
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            (if is_pseudo_fun inst then [str "()"]
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            else map_filter (print_dicts is_pseudo_fun BR) dss))
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      | print_plain_dict is_pseudo_fun fxy (Dict_Var (v, (i, k))) =
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          [str (if k = 1 then first_upper v ^ "_"
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            else first_upper v ^ string_of_int (i+1) ^ "_")]
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    and print_dicts is_pseudo_fun = tuplify (print_dict is_pseudo_fun);
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    val print_dict_args = map_filter (fn (v, sort) => print_dicts (K false) BR
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      (map_index (fn (i, _) => Dict ([], Dict_Var (v, (i, length sort)))) sort));
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    fun print_term is_pseudo_fun some_thm vars fxy (IConst const) =
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          print_app is_pseudo_fun some_thm vars fxy (const, [])
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      | print_term is_pseudo_fun some_thm vars fxy (IVar NONE) =
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          str "_"
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      | print_term is_pseudo_fun some_thm vars fxy (IVar (SOME v)) =
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          str (lookup_var vars v)
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      | print_term is_pseudo_fun some_thm vars fxy (t as t1 `$ t2) =
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          (case Code_Thingol.unfold_const_app t
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           of SOME app => print_app is_pseudo_fun some_thm vars fxy app
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            | NONE => brackify fxy [print_term is_pseudo_fun some_thm vars NOBR t1,
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                print_term is_pseudo_fun some_thm vars BR t2])
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      | print_term is_pseudo_fun some_thm vars fxy (t as _ `|=> _) =
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          let
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            val (binds, t') = Code_Thingol.unfold_pat_abs t;
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            fun print_abs (pat, ty) =
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              print_bind is_pseudo_fun some_thm NOBR pat
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              #>> (fn p => concat [str "fn", p, str "=>"]);
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            val (ps, vars') = fold_map print_abs binds vars;
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          in brackets (ps @ [print_term is_pseudo_fun some_thm vars' NOBR t']) end
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      | print_term is_pseudo_fun some_thm vars fxy (ICase case_expr) =
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          (case Code_Thingol.unfold_const_app (#primitive case_expr)
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           of SOME (app as ({ name = c, ... }, _)) => if is_none (const_syntax c)
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                then print_case is_pseudo_fun some_thm vars fxy case_expr
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                else print_app is_pseudo_fun some_thm vars fxy app
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            | NONE => print_case is_pseudo_fun some_thm vars fxy case_expr)
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    and print_app_expr is_pseudo_fun some_thm vars (app as ({ name = c, dicts = dss, dom = dom, ... }, ts)) =
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      if is_cons c then
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        let val k = length dom in
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          if k < 2 orelse length ts = k
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          then (str o deresolve) c
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            :: the_list (tuplify (print_term is_pseudo_fun some_thm vars) BR ts)
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          else [print_term is_pseudo_fun some_thm vars BR (Code_Thingol.eta_expand k app)]
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        end
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      else if is_pseudo_fun c
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        then (str o deresolve) c @@ str "()"
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      else (str o deresolve) c :: map_filter (print_dicts is_pseudo_fun BR) dss
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        @ map (print_term is_pseudo_fun some_thm vars BR) ts
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    and print_app is_pseudo_fun some_thm vars = gen_print_app (print_app_expr is_pseudo_fun)
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      (print_term is_pseudo_fun) const_syntax some_thm vars
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    and print_bind is_pseudo_fun = gen_print_bind (print_term is_pseudo_fun)
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    and print_case is_pseudo_fun some_thm vars fxy { clauses = [], ... } =
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          (concat o map str) ["raise", "Fail", "\"empty case\""]
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      | print_case is_pseudo_fun some_thm vars fxy (case_expr as { clauses = [_], ... }) =
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          let
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            val (binds, body) = Code_Thingol.unfold_let (ICase case_expr);
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            fun print_match ((pat, _), t) vars =
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              vars
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              |> print_bind is_pseudo_fun some_thm NOBR pat
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              |>> (fn p => semicolon [str "val", p, str "=",
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                    print_term is_pseudo_fun some_thm vars NOBR t])
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            val (ps, vars') = fold_map print_match binds vars;
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          in
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            Pretty.chunks [
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              Pretty.block [str "let", Pretty.fbrk, Pretty.chunks ps],
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              Pretty.block [str "in", Pretty.fbrk, print_term is_pseudo_fun some_thm vars' NOBR body],
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              str "end"
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            ]
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          end
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      | print_case is_pseudo_fun some_thm vars fxy { term = t, typ = ty, clauses = clause :: clauses, ... } =
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          let
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            fun print_select delim (pat, body) =
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              let
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                val (p, vars') = print_bind is_pseudo_fun some_thm NOBR pat vars;
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              in
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                concat [str delim, p, str "=>", print_term is_pseudo_fun some_thm vars' NOBR body]
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              end;
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          in
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            brackets (
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              str "case"
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              :: print_term is_pseudo_fun some_thm vars NOBR t
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              :: print_select "of" clause
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              :: map (print_select "|") clauses
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            )
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          end;
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    fun print_val_decl print_typscheme (name, typscheme) = concat
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      [str "val", str (deresolve name), str ":", print_typscheme typscheme];
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    fun print_datatype_decl definer (tyco, (vs, cos)) =
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      let
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        fun print_co ((co, _), []) = str (deresolve co)
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          | print_co ((co, _), tys) = concat [str (deresolve co), str "of",
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              enum " *" "" "" (map (print_typ (INFX (2, X))) tys)];
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      in
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        concat (
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          str definer
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          :: print_tyco_expr (tyco, map ITyVar vs)
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          :: str "="
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          :: separate (str "|") (map print_co cos)
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        )
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      end;
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    fun print_def is_pseudo_fun needs_typ definer
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          (ML_Function (name, (vs_ty as (vs, ty), eq :: eqs))) =
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          let
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            fun print_eqn definer ((ts, t), (some_thm, _)) =
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              let
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                val consts = fold Code_Thingol.add_constnames (t :: ts) [];
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                val vars = reserved
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                  |> intro_base_names
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                       (is_none o const_syntax) deresolve consts
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                  |> intro_vars ((fold o Code_Thingol.fold_varnames)
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                       (insert (op =)) ts []);
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                val prolog = if needs_typ then
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                  concat [str definer, (str o deresolve) name, str ":", print_typ NOBR ty]
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                    else (concat o map str) [definer, deresolve name];
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              in
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                concat (
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                  prolog
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                  :: (if is_pseudo_fun name then [str "()"]
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                      else print_dict_args vs
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                        @ map (print_term is_pseudo_fun some_thm vars BR) ts)
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                  @ str "="
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                  @@ print_term is_pseudo_fun some_thm vars NOBR t
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                )
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              end
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            val shift = if null eqs then I else
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              map (Pretty.block o single o Pretty.block o single);
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          in pair
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            (print_val_decl print_typscheme (name, vs_ty))
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            ((Pretty.block o Pretty.fbreaks o shift) (
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              print_eqn definer eq
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              :: map (print_eqn "|") eqs
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            ))
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          end
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      | print_def is_pseudo_fun _ definer
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          (ML_Instance (inst, { class, tyco, vs, superinsts, inst_params, ... })) =
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          let
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            fun print_super_instance (_, (classrel, x)) =
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              concat [
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                (str o Long_Name.base_name o deresolve) classrel,
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                str "=",
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                print_dict is_pseudo_fun NOBR (Dict ([], Dict_Const x))
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              ];
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            fun print_classparam_instance ((classparam, const), (thm, _)) =
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              concat [
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                (str o Long_Name.base_name o deresolve) classparam,
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                str "=",
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                print_app (K false) (SOME thm) reserved NOBR (const, [])
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              ];
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          in pair
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            (print_val_decl print_dicttypscheme
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              (inst, (vs, (class, tyco `%% map (ITyVar o fst) vs))))
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            (concat (
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              str definer
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              :: (str o deresolve) inst
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              :: (if is_pseudo_fun inst then [str "()"]
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                  else print_dict_args vs)
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              @ str "="
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              :: enum "," "{" "}"
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                (map print_super_instance superinsts
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                  @ map print_classparam_instance inst_params)
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              :: str ":"
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              @@ print_tyco_expr (class, [tyco `%% map (ITyVar o fst) vs])
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            ))
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          end;
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    fun print_stmt (ML_Exc (name, (vs_ty, n))) = pair
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          [print_val_decl print_typscheme (name, vs_ty)]
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          ((semicolon o map str) (
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            (if n = 0 then "val" else "fun")
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            :: deresolve name
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            :: replicate n "_"
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            @ "="
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            :: "raise"
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            :: "Fail"
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            @@ (ML_Syntax.print_string o Long_Name.base_name o Long_Name.qualifier) name
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          ))
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      | print_stmt (ML_Val binding) =
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          let
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            val (sig_p, p) = print_def (K false) true "val" binding
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          in pair
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            [sig_p]
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            (semicolon [p])
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          end
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      | print_stmt (ML_Funs (binding :: bindings, pseudo_funs)) =
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          let
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            val print_def' = print_def (member (op =) pseudo_funs) false;
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            fun print_pseudo_fun name = concat [
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                str "val",
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                (str o deresolve) name,
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                str "=",
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                (str o deresolve) name,
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                str "();"
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              ];
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            val (sig_ps, (ps, p)) = (apsnd split_last o split_list)
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              (print_def' "fun" binding :: map (print_def' "and") bindings);
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            val pseudo_ps = map print_pseudo_fun pseudo_funs;
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          in pair
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            sig_ps
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            (Pretty.chunks (ps @ semicolon [p] :: pseudo_ps))
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          end
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     | print_stmt (ML_Datas [(tyco, (vs, []))]) =
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          let
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            val ty_p = print_tyco_expr (tyco, map ITyVar vs);
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          in
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            pair
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            [concat [str "type", ty_p]]
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            (concat [str "datatype", ty_p, str "=", str "EMPTY__"])
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          end
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     | print_stmt (ML_Datas (data :: datas)) = 
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          let
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            val sig_ps = print_datatype_decl "datatype" data
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              :: map (print_datatype_decl "and") datas;
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            val (ps, p) = split_last sig_ps;
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          in pair
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            sig_ps
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            (Pretty.chunks (ps @| semicolon [p]))
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          end
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     | print_stmt (ML_Class (class, (v, (super_classes, classparams)))) =
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          let
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            fun print_field s p = concat [str s, str ":", p];
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            fun print_proj s p = semicolon
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              (map str ["val", s, "=", "#" ^ s, ":"] @| p);
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            fun print_super_class_decl (super_class, classrel) =
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              print_val_decl print_dicttypscheme
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                (classrel, ([(v, [class])], (super_class, ITyVar v)));
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            fun print_super_class_field (super_class, classrel) =
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              print_field (deresolve classrel) (print_dicttyp (super_class, ITyVar v));
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            fun print_super_class_proj (super_class, classrel) =
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              print_proj (deresolve classrel)
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   304
                (print_dicttypscheme ([(v, [class])], (super_class, ITyVar v)));
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   305
            fun print_classparam_decl (classparam, ty) =
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   306
              print_val_decl print_typscheme
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   307
                (classparam, ([(v, [class])], ty));
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   308
            fun print_classparam_field (classparam, ty) =
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   309
              print_field (deresolve classparam) (print_typ NOBR ty);
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   310
            fun print_classparam_proj (classparam, ty) =
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   311
              print_proj (deresolve classparam)
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   312
                (print_typscheme ([(v, [class])], ty));
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diff changeset
   313
          in pair
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diff changeset
   314
            (concat [str "type", print_dicttyp (class, ITyVar v)]
37384
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   315
              :: map print_super_class_decl super_classes
33992
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   316
              @ map print_classparam_decl classparams)
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   317
            (Pretty.chunks (
28054
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parents:
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   318
              concat [
2b84d34c5d02 restructured and split code serializer module
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parents:
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   319
                str ("type '" ^ v),
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   320
                (str o deresolve) class,
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   321
                str "=",
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parents: 34071
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   322
                enum "," "{" "};" (
37384
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parents: 37242
diff changeset
   323
                  map print_super_class_field super_classes
33992
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parents: 33636
diff changeset
   324
                  @ map print_classparam_field classparams
28054
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parents:
diff changeset
   325
                )
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   326
              ]
37384
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diff changeset
   327
              :: map print_super_class_proj super_classes
33992
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parents: 33636
diff changeset
   328
              @ map print_classparam_proj classparams
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diff changeset
   329
            ))
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diff changeset
   330
          end;
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   331
  in print_stmt end;
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parents:
diff changeset
   332
38933
bd77e092f67c avoid strange special treatment of empty module names
haftmann
parents: 38928
diff changeset
   333
fun print_sml_module name some_decls body =
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parents: 38928
diff changeset
   334
  Pretty.chunks2 (
33992
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parents: 33636
diff changeset
   335
    Pretty.chunks (
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parents: 33636
diff changeset
   336
      str ("structure " ^ name ^ (if is_some some_decls then " : sig" else " ="))
34178
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parents: 34071
diff changeset
   337
      :: (the_list o Option.map (indent 2 o Pretty.chunks)) some_decls
33992
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parents: 33636
diff changeset
   338
      @| (if is_some some_decls then str "end = struct" else str "struct")
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parents: 33636
diff changeset
   339
    )
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diff changeset
   340
    :: body
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diff changeset
   341
    @| str ("end; (*struct " ^ name ^ "*)")
28054
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   342
  );
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   343
28064
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diff changeset
   344
val literals_sml = Literals {
d4a6460c53d1 restructured code generation of literals
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parents: 28054
diff changeset
   345
  literal_char = prefix "#" o quote o ML_Syntax.print_char,
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   346
  literal_string = quote o translate_string ML_Syntax.print_char,
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   347
  literal_numeral = fn k => "(" ^ string_of_int k ^ " : IntInf.int)",
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   348
  literal_positive_numeral = fn k => "(" ^ string_of_int k ^ " : IntInf.int)",
37958
9728342bcd56 another refinement chapter in the neverending numeral story
haftmann
parents: 37822
diff changeset
   349
  literal_alternative_numeral = fn k => "(" ^ string_of_int k ^ " : IntInf.int)",
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   350
  literal_naive_numeral = string_of_int,
34178
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diff changeset
   351
  literal_list = enum "," "[" "]",
28064
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parents: 28054
diff changeset
   352
  infix_cons = (7, "::")
d4a6460c53d1 restructured code generation of literals
haftmann
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diff changeset
   353
};
d4a6460c53d1 restructured code generation of literals
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parents: 28054
diff changeset
   354
28054
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haftmann
parents:
diff changeset
   355
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   356
(** OCaml serializer **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   357
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   358
fun print_ocaml_stmt tyco_syntax const_syntax reserved is_cons deresolve =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   359
  let
47609
b3dab1892cda dropped dead code
haftmann
parents: 47576
diff changeset
   360
    fun print_tyco_expr (tyco, []) = (str o deresolve) tyco
b3dab1892cda dropped dead code
haftmann
parents: 47576
diff changeset
   361
      | print_tyco_expr (tyco, [ty]) =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   362
          concat [print_typ BR ty, (str o deresolve) tyco]
47609
b3dab1892cda dropped dead code
haftmann
parents: 47576
diff changeset
   363
      | print_tyco_expr (tyco, tys) =
34178
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haftmann
parents: 34071
diff changeset
   364
          concat [enum "," "(" ")" (map (print_typ BR) tys), (str o deresolve) tyco]
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   365
    and print_typ fxy (tyco `%% tys) = (case tyco_syntax tyco
47609
b3dab1892cda dropped dead code
haftmann
parents: 47576
diff changeset
   366
         of NONE => print_tyco_expr (tyco, tys)
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   367
          | SOME (_, print) => print print_typ fxy tys)
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   368
      | print_typ fxy (ITyVar v) = str ("'" ^ v);
47609
b3dab1892cda dropped dead code
haftmann
parents: 47576
diff changeset
   369
    fun print_dicttyp (class, ty) = print_tyco_expr (class, [ty]);
34178
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haftmann
parents: 34071
diff changeset
   370
    fun print_typscheme_prefix (vs, p) = enum " ->" "" ""
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   371
      (map_filter (fn (v, sort) =>
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   372
        (print_product (fn class => print_dicttyp (class, ITyVar v)) sort)) vs @| p);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   373
    fun print_typscheme (vs, ty) = print_typscheme_prefix (vs, print_typ NOBR ty);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   374
    fun print_dicttypscheme (vs, class_ty) = print_typscheme_prefix (vs, print_dicttyp class_ty);
41100
6c0940392fb4 dictionary constants must permit explicit weakening of classes;
haftmann
parents: 40627
diff changeset
   375
    val print_classrels =
6c0940392fb4 dictionary constants must permit explicit weakening of classes;
haftmann
parents: 40627
diff changeset
   376
      fold_rev (fn classrel => fn p => Pretty.block [p, str ".", (str o deresolve) classrel])
41118
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   377
    fun print_dict is_pseudo_fun fxy (Dict (classrels, x)) =
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   378
      print_plain_dict is_pseudo_fun fxy x
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   379
      |> print_classrels classrels
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   380
    and print_plain_dict is_pseudo_fun fxy (Dict_Const (inst, dss)) =
41100
6c0940392fb4 dictionary constants must permit explicit weakening of classes;
haftmann
parents: 40627
diff changeset
   381
          brackify BR ((str o deresolve) inst ::
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   382
            (if is_pseudo_fun inst then [str "()"]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   383
            else map_filter (print_dicts is_pseudo_fun BR) dss))
41118
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   384
      | print_plain_dict is_pseudo_fun fxy (Dict_Var (v, (i, k))) =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   385
          str (if k = 1 then "_" ^ first_upper v
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   386
            else "_" ^ first_upper v ^ string_of_int (i+1))
38922
ec2a8efd8990 Code_Printer.tuplify
haftmann
parents: 38921
diff changeset
   387
    and print_dicts is_pseudo_fun = tuplify (print_dict is_pseudo_fun);
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   388
    val print_dict_args = map_filter (fn (v, sort) => print_dicts (K false) BR
41118
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   389
      (map_index (fn (i, _) => Dict ([], Dict_Var (v, (i, length sort)))) sort));
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   390
    fun print_term is_pseudo_fun some_thm vars fxy (IConst const) =
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   391
          print_app is_pseudo_fun some_thm vars fxy (const, [])
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   392
      | print_term is_pseudo_fun some_thm vars fxy (IVar NONE) =
31889
fb2c8a687529 all variable names are optional
haftmann
parents: 31874
diff changeset
   393
          str "_"
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   394
      | print_term is_pseudo_fun some_thm vars fxy (IVar (SOME v)) =
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   395
          str (lookup_var vars v)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   396
      | print_term is_pseudo_fun some_thm vars fxy (t as t1 `$ t2) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   397
          (case Code_Thingol.unfold_const_app t
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   398
           of SOME app => print_app is_pseudo_fun some_thm vars fxy app
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   399
            | NONE => brackify fxy [print_term is_pseudo_fun some_thm vars NOBR t1,
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   400
                print_term is_pseudo_fun some_thm vars BR t2])
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   401
      | print_term is_pseudo_fun some_thm vars fxy (t as _ `|=> _) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   402
          let
31874
f172346ba805 simplified binding concept
haftmann
parents: 31775
diff changeset
   403
            val (binds, t') = Code_Thingol.unfold_pat_abs t;
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   404
            val (ps, vars') = fold_map (print_bind is_pseudo_fun some_thm BR o fst) binds vars;
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   405
          in brackets (str "fun" :: ps @ str "->" @@ print_term is_pseudo_fun some_thm vars' NOBR t') end
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   406
      | print_term is_pseudo_fun some_thm vars fxy (ICase case_expr) =
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   407
          (case Code_Thingol.unfold_const_app (#primitive case_expr)
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   408
           of SOME (app as ({ name = c, ... }, _)) => if is_none (const_syntax c)
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   409
                then print_case is_pseudo_fun some_thm vars fxy case_expr
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   410
                else print_app is_pseudo_fun some_thm vars fxy app
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   411
            | NONE => print_case is_pseudo_fun some_thm vars fxy case_expr)
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   412
    and print_app_expr is_pseudo_fun some_thm vars (app as ({ name = c, dicts = dss, dom = dom, ... }, ts)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   413
      if is_cons c then
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   414
        let val k = length dom in
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   415
          if length ts = k
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   416
          then (str o deresolve) c
38922
ec2a8efd8990 Code_Printer.tuplify
haftmann
parents: 38921
diff changeset
   417
            :: the_list (tuplify (print_term is_pseudo_fun some_thm vars) BR ts)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   418
          else [print_term is_pseudo_fun some_thm vars BR (Code_Thingol.eta_expand k app)]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   419
        end
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   420
      else if is_pseudo_fun c
29175
27cd8cce605e tackling simultaneous val/fun bindings
haftmann
parents: 28971
diff changeset
   421
        then (str o deresolve) c @@ str "()"
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   422
      else (str o deresolve) c :: map_filter (print_dicts is_pseudo_fun BR) dss
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   423
        @ map (print_term is_pseudo_fun some_thm vars BR) ts
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   424
    and print_app is_pseudo_fun some_thm vars = gen_print_app (print_app_expr is_pseudo_fun)
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   425
      (print_term is_pseudo_fun) const_syntax some_thm vars
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   426
    and print_bind is_pseudo_fun = gen_print_bind (print_term is_pseudo_fun)
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   427
    and print_case is_pseudo_fun some_thm vars fxy { clauses = [], ... } =
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   428
          (concat o map str) ["failwith", "\"empty case\""]
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   429
      | print_case is_pseudo_fun some_thm vars fxy (case_expr as { clauses = [_], ... }) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   430
          let
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   431
            val (binds, body) = Code_Thingol.unfold_let (ICase case_expr);
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   432
            fun print_let ((pat, _), t) vars =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   433
              vars
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   434
              |> print_bind is_pseudo_fun some_thm NOBR pat
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   435
              |>> (fn p => concat
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   436
                  [str "let", p, str "=", print_term is_pseudo_fun some_thm vars NOBR t, str "in"])
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   437
            val (ps, vars') = fold_map print_let binds vars;
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   438
          in
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   439
            brackify_block fxy (Pretty.chunks ps) []
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   440
              (print_term is_pseudo_fun some_thm vars' NOBR body)
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   441
          end
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   442
      | print_case is_pseudo_fun some_thm vars fxy { term = t, typ = ty, clauses = clause :: clauses, ... } =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   443
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   444
            fun print_select delim (pat, body) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   445
              let
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   446
                val (p, vars') = print_bind is_pseudo_fun some_thm NOBR pat vars;
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   447
              in concat [str delim, p, str "->", print_term is_pseudo_fun some_thm vars' NOBR body] end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   448
          in
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   449
            brackets (
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   450
              str "match"
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   451
              :: print_term is_pseudo_fun some_thm vars NOBR t
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   452
              :: print_select "with" clause
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   453
              :: map (print_select "|") clauses
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   454
            )
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   455
          end;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   456
    fun print_val_decl print_typscheme (name, typscheme) = concat
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   457
      [str "val", str (deresolve name), str ":", print_typscheme typscheme];
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   458
    fun print_datatype_decl definer (tyco, (vs, cos)) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   459
      let
37449
034ebe92f090 more precise code
haftmann
parents: 37447
diff changeset
   460
        fun print_co ((co, _), []) = str (deresolve co)
034ebe92f090 more precise code
haftmann
parents: 37447
diff changeset
   461
          | print_co ((co, _), tys) = concat [str (deresolve co), str "of",
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   462
              enum " *" "" "" (map (print_typ (INFX (2, X))) tys)];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   463
      in
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   464
        concat (
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   465
          str definer
48003
1d11af40b106 dropped sort constraints on datatype specifications
haftmann
parents: 47609
diff changeset
   466
          :: print_tyco_expr (tyco, map ITyVar vs)
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   467
          :: str "="
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   468
          :: separate (str "|") (map print_co cos)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   469
        )
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   470
      end;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   471
    fun print_def is_pseudo_fun needs_typ definer
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   472
          (ML_Function (name, (vs_ty as (vs, ty), eqs))) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   473
          let
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   474
            fun print_eqn ((ts, t), (some_thm, _)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   475
              let
32913
3e9809678574 intro_base_names combinator
haftmann
parents: 32908
diff changeset
   476
                val consts = fold Code_Thingol.add_constnames (t :: ts) [];
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   477
                val vars = reserved
42599
1a82b0400b2a improving naming of fresh variables in OCaml serializer
bulwahn
parents: 41952
diff changeset
   478
                  |> intro_base_names
1a82b0400b2a improving naming of fresh variables in OCaml serializer
bulwahn
parents: 41952
diff changeset
   479
                      (is_none o const_syntax) deresolve consts
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   480
                  |> intro_vars ((fold o Code_Thingol.fold_varnames)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   481
                      (insert (op =)) ts []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   482
              in concat [
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   483
                (Pretty.block o commas)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   484
                  (map (print_term is_pseudo_fun some_thm vars NOBR) ts),
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   485
                str "->",
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   486
                print_term is_pseudo_fun some_thm vars NOBR t
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   487
              ] end;
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   488
            fun print_eqns is_pseudo [((ts, t), (some_thm, _))] =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   489
                  let
32913
3e9809678574 intro_base_names combinator
haftmann
parents: 32908
diff changeset
   490
                    val consts = fold Code_Thingol.add_constnames (t :: ts) [];
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   491
                    val vars = reserved
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   492
                      |> intro_base_names
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   493
                          (is_none o const_syntax) deresolve consts
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   494
                      |> intro_vars ((fold o Code_Thingol.fold_varnames)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   495
                          (insert (op =)) ts []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   496
                  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   497
                    concat (
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   498
                      (if is_pseudo then [str "()"]
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   499
                        else map (print_term is_pseudo_fun some_thm vars BR) ts)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   500
                      @ str "="
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   501
                      @@ print_term is_pseudo_fun some_thm vars NOBR t
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   502
                    )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   503
                  end
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   504
              | print_eqns _ ((eq as (([_], _), _)) :: eqs) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   505
                  Pretty.block (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   506
                    str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   507
                    :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   508
                    :: str "function"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   509
                    :: Pretty.brk 1
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   510
                    :: print_eqn eq
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   511
                    :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   512
                          o single o print_eqn) eqs
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   513
                  )
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   514
              | print_eqns _ (eqs as eq :: eqs') =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   515
                  let
32913
3e9809678574 intro_base_names combinator
haftmann
parents: 32908
diff changeset
   516
                    val consts = fold Code_Thingol.add_constnames (map (snd o fst) eqs) [];
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   517
                    val vars = reserved
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   518
                      |> intro_base_names
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   519
                          (is_none o const_syntax) deresolve consts;
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   520
                    val dummy_parms = (map str o aux_params vars o map (fst o fst)) eqs;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   521
                  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   522
                    Pretty.block (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   523
                      Pretty.breaks dummy_parms
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   524
                      @ Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   525
                      :: str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   526
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   527
                      :: str "match"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   528
                      :: Pretty.brk 1
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   529
                      :: (Pretty.block o commas) dummy_parms
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   530
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   531
                      :: str "with"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   532
                      :: Pretty.brk 1
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   533
                      :: print_eqn eq
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   534
                      :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   535
                           o single o print_eqn) eqs'
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   536
                    )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   537
                  end;
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   538
            val prolog = if needs_typ then
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   539
              concat [str definer, (str o deresolve) name, str ":", print_typ NOBR ty]
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   540
                else (concat o map str) [definer, deresolve name];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   541
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   542
            (print_val_decl print_typscheme (name, vs_ty))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   543
            (concat (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   544
              prolog
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   545
              :: print_dict_args vs
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   546
              @| print_eqns (is_pseudo_fun name) eqs
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   547
            ))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   548
          end
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   549
      | print_def is_pseudo_fun _ definer
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   550
          (ML_Instance (inst, { class, tyco, vs, superinsts, inst_params, ... })) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   551
          let
41100
6c0940392fb4 dictionary constants must permit explicit weakening of classes;
haftmann
parents: 40627
diff changeset
   552
            fun print_super_instance (_, (classrel, x)) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   553
              concat [
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   554
                (str o deresolve) classrel,
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   555
                str "=",
41118
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   556
                print_dict is_pseudo_fun NOBR (Dict ([], Dict_Const x))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   557
              ];
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   558
            fun print_classparam_instance ((classparam, const), (thm, _)) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   559
              concat [
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   560
                (str o deresolve) classparam,
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   561
                str "=",
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   562
                print_app (K false) (SOME thm) reserved NOBR (const, [])
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   563
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   564
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   565
            (print_val_decl print_dicttypscheme
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   566
              (inst, (vs, (class, tyco `%% map (ITyVar o fst) vs))))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   567
            (concat (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   568
              str definer
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   569
              :: (str o deresolve) inst
43343
e83695ea0e0a resolving an issue with class instances that are pseudo functions in the OCaml code serializer
bulwahn
parents: 42599
diff changeset
   570
              :: (if is_pseudo_fun inst then [str "()"]
e83695ea0e0a resolving an issue with class instances that are pseudo functions in the OCaml code serializer
bulwahn
parents: 42599
diff changeset
   571
                  else print_dict_args vs)
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   572
              @ str "="
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   573
              @@ brackets [
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   574
                enum_default "()" ";" "{" "}" (map print_super_instance superinsts
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   575
                  @ map print_classparam_instance inst_params),
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   576
                str ":",
47609
b3dab1892cda dropped dead code
haftmann
parents: 47576
diff changeset
   577
                print_tyco_expr (class, [tyco `%% map (ITyVar o fst) vs])
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   578
              ]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   579
            ))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   580
          end;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   581
     fun print_stmt (ML_Exc (name, (vs_ty, n))) = pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   582
          [print_val_decl print_typscheme (name, vs_ty)]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   583
          ((doublesemicolon o map str) (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   584
            "let"
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   585
            :: deresolve name
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   586
            :: replicate n "_"
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   587
            @ "="
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   588
            :: "failwith"
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   589
            @@ (ML_Syntax.print_string o Long_Name.base_name o Long_Name.qualifier) name
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   590
          ))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   591
      | print_stmt (ML_Val binding) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   592
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   593
            val (sig_p, p) = print_def (K false) true "let" binding
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   594
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   595
            [sig_p]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   596
            (doublesemicolon [p])
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   597
          end
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   598
      | print_stmt (ML_Funs (binding :: bindings, pseudo_funs)) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   599
          let
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   600
            val print_def' = print_def (member (op =) pseudo_funs) false;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   601
            fun print_pseudo_fun name = concat [
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   602
                str "let",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   603
                (str o deresolve) name,
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   604
                str "=",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   605
                (str o deresolve) name,
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   606
                str "();;"
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   607
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   608
            val (sig_ps, (ps, p)) = (apsnd split_last o split_list)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   609
              (print_def' "let rec" binding :: map (print_def' "and") bindings);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   610
            val pseudo_ps = map print_pseudo_fun pseudo_funs;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   611
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   612
            sig_ps
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   613
            (Pretty.chunks (ps @ doublesemicolon [p] :: pseudo_ps))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   614
          end
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   615
     | print_stmt (ML_Datas [(tyco, (vs, []))]) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   616
          let
48003
1d11af40b106 dropped sort constraints on datatype specifications
haftmann
parents: 47609
diff changeset
   617
            val ty_p = print_tyco_expr (tyco, map ITyVar vs);
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   618
          in
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   619
            pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   620
            [concat [str "type", ty_p]]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   621
            (concat [str "type", ty_p, str "=", str "EMPTY__"])
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   622
          end
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   623
     | print_stmt (ML_Datas (data :: datas)) = 
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   624
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   625
            val sig_ps = print_datatype_decl "type" data
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   626
              :: map (print_datatype_decl "and") datas;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   627
            val (ps, p) = split_last sig_ps;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   628
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   629
            sig_ps
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   630
            (Pretty.chunks (ps @| doublesemicolon [p]))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   631
          end
37447
ad3e04f289b6 transitive superclasses were also only a misunderstanding
haftmann
parents: 37446
diff changeset
   632
     | print_stmt (ML_Class (class, (v, (super_classes, classparams)))) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   633
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   634
            fun print_field s p = concat [str s, str ":", p];
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   635
            fun print_super_class_field (super_class, classrel) =
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   636
              print_field (deresolve classrel) (print_dicttyp (super_class, ITyVar v));
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   637
            fun print_classparam_decl (classparam, ty) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   638
              print_val_decl print_typscheme
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   639
                (classparam, ([(v, [class])], ty));
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   640
            fun print_classparam_field (classparam, ty) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   641
              print_field (deresolve classparam) (print_typ NOBR ty);
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   642
            val w = "_" ^ first_upper v;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   643
            fun print_classparam_proj (classparam, _) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   644
              (concat o map str) ["let", deresolve classparam, w, "=",
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   645
                w ^ "." ^ deresolve classparam ^ ";;"];
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   646
            val type_decl_p = concat [
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   647
                str ("type '" ^ v),
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   648
                (str o deresolve) class,
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   649
                str "=",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   650
                enum_default "unit" ";" "{" "}" (
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   651
                  map print_super_class_field super_classes
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   652
                  @ map print_classparam_field classparams
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   653
                )
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   654
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   655
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   656
            (type_decl_p :: map print_classparam_decl classparams)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   657
            (Pretty.chunks (
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   658
              doublesemicolon [type_decl_p]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   659
              :: map print_classparam_proj classparams
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   660
            ))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   661
          end;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   662
  in print_stmt end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   663
38933
bd77e092f67c avoid strange special treatment of empty module names
haftmann
parents: 38928
diff changeset
   664
fun print_ocaml_module name some_decls body =
bd77e092f67c avoid strange special treatment of empty module names
haftmann
parents: 38928
diff changeset
   665
  Pretty.chunks2 (
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   666
    Pretty.chunks (
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   667
      str ("module " ^ name ^ (if is_some some_decls then " : sig" else " ="))
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   668
      :: (the_list o Option.map (indent 2 o Pretty.chunks)) some_decls
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   669
      @| (if is_some some_decls then str "end = struct" else str "struct")
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   670
    )
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   671
    :: body
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   672
    @| str ("end;; (*struct " ^ name ^ "*)")
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   673
  );
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   674
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   675
val literals_ocaml = let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   676
  fun chr i =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   677
    let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   678
      val xs = string_of_int i;
40627
becf5d5187cc renamed raw "explode" function to "raw_explode" to emphasize its meaning;
wenzelm
parents: 39148
diff changeset
   679
      val ys = replicate_string (3 - length (raw_explode xs)) "0";
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   680
    in "\\" ^ ys ^ xs end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   681
  fun char_ocaml c =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   682
    let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   683
      val i = ord c;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   684
      val s = if i < 32 orelse i = 34 orelse i = 39 orelse i = 92 orelse i > 126
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   685
        then chr i else c
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   686
    in s end;
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   687
  fun numeral_ocaml k = if k < 0
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   688
    then "(Big_int.minus_big_int " ^ numeral_ocaml (~ k) ^ ")"
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   689
    else if k <= 1073741823
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   690
      then "(Big_int.big_int_of_int " ^ string_of_int k ^ ")"
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   691
      else "(Big_int.big_int_of_string " ^ quote (string_of_int k) ^ ")"
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   692
in Literals {
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   693
  literal_char = Library.enclose "'" "'" o char_ocaml,
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   694
  literal_string = quote o translate_string char_ocaml,
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   695
  literal_numeral = numeral_ocaml,
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   696
  literal_positive_numeral = numeral_ocaml,
37958
9728342bcd56 another refinement chapter in the neverending numeral story
haftmann
parents: 37822
diff changeset
   697
  literal_alternative_numeral = numeral_ocaml,
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   698
  literal_naive_numeral = numeral_ocaml,
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   699
  literal_list = enum ";" "[" "]",
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   700
  infix_cons = (6, "::")
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   701
} end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   702
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   703
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   704
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   705
(** SML/OCaml generic part **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   706
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   707
fun ml_program_of_program labelled_name reserved module_alias program =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   708
  let
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   709
    fun namify_const upper base (nsp_const, nsp_type) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   710
      let
43326
47cf4bc789aa simplified Name.variant -- discontinued builtin fold_map;
wenzelm
parents: 42599
diff changeset
   711
        val (base', nsp_const') =
47cf4bc789aa simplified Name.variant -- discontinued builtin fold_map;
wenzelm
parents: 42599
diff changeset
   712
          Name.variant (if upper then first_upper base else base) nsp_const
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   713
      in (base', (nsp_const', nsp_type)) end;
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   714
    fun namify_type base (nsp_const, nsp_type) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   715
      let
43326
47cf4bc789aa simplified Name.variant -- discontinued builtin fold_map;
wenzelm
parents: 42599
diff changeset
   716
        val (base', nsp_type') = Name.variant base nsp_type
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   717
      in (base', (nsp_const, nsp_type')) end;
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   718
    fun namify_stmt (Code_Thingol.Fun _) = namify_const false
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   719
      | namify_stmt (Code_Thingol.Datatype _) = namify_type
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   720
      | namify_stmt (Code_Thingol.Datatypecons _) = namify_const true
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   721
      | namify_stmt (Code_Thingol.Class _) = namify_type
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   722
      | namify_stmt (Code_Thingol.Classrel _) = namify_const false
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   723
      | namify_stmt (Code_Thingol.Classparam _) = namify_const false
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   724
      | namify_stmt (Code_Thingol.Classinst _) = namify_const false;
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   725
    fun ml_binding_of_stmt (name, Code_Thingol.Fun (_, ((tysm as (vs, ty), raw_eqs), _))) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   726
          let
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   727
            val eqs = filter (snd o snd) raw_eqs;
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   728
            val (eqs', some_value_name) = if null (filter_out (null o snd) vs) then case eqs
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   729
               of [(([], t), some_thm)] => if (not o null o fst o Code_Thingol.unfold_fun) ty
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   730
                  then ([(([IVar (SOME "x")], t `$ IVar (SOME "x")), some_thm)], NONE)
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   731
                  else (eqs, SOME (name, member (op =) (Code_Thingol.add_constnames t []) name))
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   732
                | _ => (eqs, NONE)
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   733
              else (eqs, NONE)
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   734
          in (ML_Function (name, (tysm, eqs')), some_value_name) end
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   735
      | ml_binding_of_stmt (name, Code_Thingol.Classinst (stmt as { vs, ... })) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   736
          (ML_Instance (name, stmt), if forall (null o snd) vs then SOME (name, false) else NONE)
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   737
      | ml_binding_of_stmt (name, _) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   738
          error ("Binding block containing illegal statement: " ^ labelled_name name)
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   739
    fun modify_fun (name, stmt) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   740
      let
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   741
        val (binding, some_value_name) = ml_binding_of_stmt (name, stmt);
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   742
        val ml_stmt = case binding
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   743
         of ML_Function (name, ((vs, ty), [])) =>
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   744
              ML_Exc (name, ((vs, ty),
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   745
                (length o filter_out (null o snd)) vs + (length o fst o Code_Thingol.unfold_fun) ty))
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   746
          | _ => case some_value_name
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   747
             of NONE => ML_Funs ([binding], [])
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   748
              | SOME (name, true) => ML_Funs ([binding], [name])
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   749
              | SOME (name, false) => ML_Val binding
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   750
      in SOME ml_stmt end;
39031
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   751
    fun modify_funs stmts = single (SOME
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   752
      (ML_Funs (map_split ml_binding_of_stmt stmts |> (apsnd o map_filter o Option.map) fst)))
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   753
    fun modify_datatypes stmts = single (SOME
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   754
      (ML_Datas (map_filter
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   755
        (fn (name, Code_Thingol.Datatype (_, stmt)) => SOME (name, stmt) | _ => NONE) stmts)))
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   756
    fun modify_class stmts = single (SOME
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   757
      (ML_Class (the_single (map_filter
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   758
        (fn (name, Code_Thingol.Class (_, stmt)) => SOME (name, stmt) | _ => NONE) stmts))))
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   759
    fun modify_stmts ([stmt as (_, stmt' as Code_Thingol.Fun _)]) =
39059
3a11a667af75 restored and added surpression of case combinators
haftmann
parents: 39058
diff changeset
   760
          if Code_Thingol.is_case stmt' then [] else [modify_fun stmt]
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   761
      | modify_stmts ((stmts as (_, Code_Thingol.Fun _)::_)) =
39061
9b1fd2df743c swapped slip
haftmann
parents: 39059
diff changeset
   762
          modify_funs (filter_out (Code_Thingol.is_case o snd) stmts)
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   763
      | modify_stmts ((stmts as (_, Code_Thingol.Datatypecons _)::_)) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   764
          modify_datatypes stmts
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   765
      | modify_stmts ((stmts as (_, Code_Thingol.Datatype _)::_)) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   766
          modify_datatypes stmts
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   767
      | modify_stmts ((stmts as (_, Code_Thingol.Class _)::_)) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   768
          modify_class stmts
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   769
      | modify_stmts ((stmts as (_, Code_Thingol.Classrel _)::_)) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   770
          modify_class stmts
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   771
      | modify_stmts ((stmts as (_, Code_Thingol.Classparam _)::_)) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   772
          modify_class stmts
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   773
      | modify_stmts ([stmt as (_, Code_Thingol.Classinst _)]) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   774
          [modify_fun stmt]
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   775
      | modify_stmts ((stmts as (_, Code_Thingol.Classinst _)::_)) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   776
          modify_funs stmts
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   777
      | modify_stmts stmts = error ("Illegal mutual dependencies: " ^
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   778
          (Library.commas o map (labelled_name o fst)) stmts);
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   779
  in
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   780
    Code_Namespace.hierarchical_program labelled_name { module_alias = module_alias, reserved = reserved,
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   781
      empty_nsp = (reserved, reserved), namify_module = pair, namify_stmt = namify_stmt,
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   782
      cyclic_modules = false, empty_data = (), memorize_data = K I, modify_stmts = modify_stmts } program
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   783
  end;
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   784
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   785
fun serialize_ml print_ml_module print_ml_stmt with_signatures
39142
f63715f00fdd dropped names from serializer interface
haftmann
parents: 39102
diff changeset
   786
    { labelled_name, reserved_syms, includes, module_alias,
41343
71f4f15258a5 program is separate argument to serializer
haftmann
parents: 41118
diff changeset
   787
      class_syntax, tyco_syntax, const_syntax } program =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   788
  let
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   789
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   790
    (* build program *)
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   791
    val { deresolver, hierarchical_program = ml_program } =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   792
      ml_program_of_program labelled_name (Name.make_context reserved_syms) module_alias program;
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   793
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   794
    (* print statements *)
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   795
    fun print_stmt prefix_fragments (_, stmt) = print_ml_stmt
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   796
      tyco_syntax const_syntax (make_vars reserved_syms)
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   797
      (Code_Thingol.is_cons program) (deresolver prefix_fragments) stmt
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   798
      |> apfst SOME;
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   799
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   800
    (* print modules *)
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   801
    fun print_module _ base _ xs =
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   802
      let
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   803
        val (raw_decls, body) = split_list xs;
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   804
        val decls = if with_signatures then SOME (maps these raw_decls) else NONE 
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   805
      in (NONE, print_ml_module base decls body) end;
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   806
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   807
    (* serialization *)
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   808
    val p = Pretty.chunks2 (map snd includes
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   809
      @ map snd (Code_Namespace.print_hierarchical {
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   810
        print_module = print_module, print_stmt = print_stmt,
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   811
        lift_markup = apsnd } ml_program));
39056
fa197571676b formal markup of generated code for statements
haftmann
parents: 39034
diff changeset
   812
    fun write width NONE = writeln o format [] width
fa197571676b formal markup of generated code for statements
haftmann
parents: 39034
diff changeset
   813
      | write width (SOME p) = File.write p o format [] width;
48568
084cd758a8ab evaluation: allow multiple code modules
haftmann
parents: 48072
diff changeset
   814
    fun prepare names width p = ([("", format names width p)], try (deresolver []));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   815
  in
48568
084cd758a8ab evaluation: allow multiple code modules
haftmann
parents: 48072
diff changeset
   816
    Code_Target.serialization write prepare p
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   817
  end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   818
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   819
val serializer_sml : Code_Target.serializer =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   820
  Code_Target.parse_args (Scan.optional (Args.$$$ "no_signatures" >> K false) true
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   821
  >> (fn with_signatures => serialize_ml print_sml_module print_sml_stmt with_signatures));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   822
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   823
val serializer_ocaml : Code_Target.serializer =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   824
  Code_Target.parse_args (Scan.optional (Args.$$$ "no_signatures" >> K false) true
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   825
  >> (fn with_signatures => serialize_ml print_ocaml_module print_ocaml_stmt with_signatures));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   826
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   827
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   828
(** Isar setup **)
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   829
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   830
val setup =
37821
3cbb22cec751 formal slot for code checker
haftmann
parents: 37819
diff changeset
   831
  Code_Target.add_target
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   832
    (target_SML, { serializer = serializer_sml, literals = literals_sml,
41940
a3b68a7a0e15 allow spaces in executable names;
wenzelm
parents: 41343
diff changeset
   833
      check = { env_var = "ISABELLE_PROCESS",
a3b68a7a0e15 allow spaces in executable names;
wenzelm
parents: 41343
diff changeset
   834
        make_destination = fn p => Path.append p (Path.explode "ROOT.ML"),
50022
286dfcab9833 restored SML code check which got unintentionally broken: must explicitly check for error during compilation;
haftmann
parents: 48568
diff changeset
   835
        make_command = fn _ =>
50113
6c857312c9f5 more portable process exit;
wenzelm
parents: 50022
diff changeset
   836
          "\"$ISABELLE_PROCESS\" -r -q -e 'datatype ref = datatype Unsynchronized.ref; use \"ROOT.ML\" handle _ => exit 0' Pure" } })
37821
3cbb22cec751 formal slot for code checker
haftmann
parents: 37819
diff changeset
   837
  #> Code_Target.add_target
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   838
    (target_OCaml, { serializer = serializer_ocaml, literals = literals_ocaml,
41952
c7297638599b cleanup of former settings GHC_PATH, EXEC_GHC, EXEC_OCAML, EXEC_SWIPL, EXEC_YAP -- discontinued implicit detection;
wenzelm
parents: 41940
diff changeset
   839
      check = { env_var = "ISABELLE_OCAML",
41940
a3b68a7a0e15 allow spaces in executable names;
wenzelm
parents: 41343
diff changeset
   840
        make_destination = fn p => Path.append p (Path.explode "ROOT.ocaml"),
41952
c7297638599b cleanup of former settings GHC_PATH, EXEC_GHC, EXEC_OCAML, EXEC_SWIPL, EXEC_YAP -- discontinued implicit detection;
wenzelm
parents: 41940
diff changeset
   841
        make_command = fn _ => "\"$ISABELLE_OCAML\" -w pu nums.cma ROOT.ocaml" } })
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   842
  #> Code_Target.add_tyco_syntax target_SML "fun" (SOME (2, fn print_typ => fn fxy => fn [ty1, ty2] =>
37242
97097e589715 brackify_infix etc.: no break before infix operator -- eases survival in Scala
haftmann
parents: 36536
diff changeset
   843
      brackify_infix (1, R) fxy (
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   844
        print_typ (INFX (1, X)) ty1,
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   845
        str "->",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   846
        print_typ (INFX (1, R)) ty2
37242
97097e589715 brackify_infix etc.: no break before infix operator -- eases survival in Scala
haftmann
parents: 36536
diff changeset
   847
      )))
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   848
  #> Code_Target.add_tyco_syntax target_OCaml "fun" (SOME (2, fn print_typ => fn fxy => fn [ty1, ty2] =>
37242
97097e589715 brackify_infix etc.: no break before infix operator -- eases survival in Scala
haftmann
parents: 36536
diff changeset
   849
      brackify_infix (1, R) fxy (
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   850
        print_typ (INFX (1, X)) ty1,
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   851
        str "->",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   852
        print_typ (INFX (1, R)) ty2
37242
97097e589715 brackify_infix etc.: no break before infix operator -- eases survival in Scala
haftmann
parents: 36536
diff changeset
   853
      )))
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   854
  #> fold (Code_Target.add_reserved target_SML) ML_Syntax.reserved_names
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   855
  #> fold (Code_Target.add_reserved target_SML)
38070
5beae0d6b7bc rebinding ref is illegal
haftmann
parents: 37958
diff changeset
   856
      ["ref" (*rebinding is illegal*), "o" (*dictionary projections use it already*),
5beae0d6b7bc rebinding ref is illegal
haftmann
parents: 37958
diff changeset
   857
        "Fail", "div", "mod" (*standard infixes*), "IntInf"]
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   858
  #> fold (Code_Target.add_reserved target_OCaml) [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   859
      "and", "as", "assert", "begin", "class",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   860
      "constraint", "do", "done", "downto", "else", "end", "exception",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   861
      "external", "false", "for", "fun", "function", "functor", "if",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   862
      "in", "include", "inherit", "initializer", "lazy", "let", "match", "method",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   863
      "module", "mutable", "new", "object", "of", "open", "or", "private", "rec",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   864
      "sig", "struct", "then", "to", "true", "try", "type", "val",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   865
      "virtual", "when", "while", "with"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   866
    ]
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   867
  #> fold (Code_Target.add_reserved target_OCaml) ["failwith", "mod", "Big_int"];
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   868
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   869
end; (*struct*)