Quellcode-Bibliothek

^© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei: boxes.prf Sprache: SML

Original von: Coq^©

(************************************************************************)
(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
(* <O___,, *       (see CREDITS file for the list of authors)           *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

(* Printers for the ocaml toplevel. *)

open Sorts
open Util
open Pp
open Names
open Libnames
open Globnames
open Univ
open Environ
open Printer
open Constr
open Context
open Genarg
open Clenv

let _ = Detyping.print_evar_arguments := true
let _ = Detyping.print_universes := true
let _ = Goptions.set_bool_option_value ["Printing";"Matching"] false
let _ = Detyping.set_detype_anonymous (fun ?loc _ -> raise Not_found)

(* std_ppcmds *)
let pp   x = Pp.pp_with !Topfmt.std_ft x

(** Future printer *)

let ppfuture kx = pp (Future.print (fun _ -> str "_") kx)

(* name printers *)
let ppid id = pp (Id.print id)
let pplab l = pp (Label.print l)
let ppmbid mbid = pp (str (MBId.debug_to_string mbid))
let ppdir dir = pp (DirPath.print dir)
let ppmp mp = pp(str (ModPath.debug_to_string mp))
let ppcon con = pp(Constant.debug_print con)
let ppproj con = pp(Constant.debug_print (Projection.constant con))
let ppkn kn = pp(str (KerName.to_string kn))
let ppmind kn = pp(MutInd.debug_print kn)
let ppind (kn,i) = pp(MutInd.debug_print kn ++ str"," ++int i)
let ppsp sp = pp(pr_path sp)
let ppqualid qid = pp(pr_qualid qid)
let ppclindex cl = pp(Classops.pr_cl_index cl)
let ppscheme k = pp (Ind_tables.pr_scheme_kind k)

let prrecarg = function
  | Declarations.Norec -> str "Norec"
  | Declarations.Mrec (mind,i) ->
     str "Mrec[" ++ MutInd.print mind ++ pr_comma () ++ int i ++ str "]"
  | Declarations.Imbr (mind,i) ->
     str "Imbr[" ++ MutInd.print mind ++ pr_comma () ++ int i ++ str "]"
let ppwf_paths x = pp (Rtree.pp_tree prrecarg x)

let get_current_context () =
  try Vernacstate.Proof_global.get_current_context ()
  with Vernacstate.Proof_global.NoCurrentProof ->
    let env = Global.env() in
    Evd.from_env env, env
  [@@ocaml.warning "-3"]

(* term printers *)
let envpp pp = let sigma,env = get_current_context () in pp env sigma
let rawdebug = ref false
let ppevar evk = pp (Evar.print evk)
let pr_constr t =
  let sigma, env = get_current_context () in
  Printer.pr_constr_env env sigma t
let pr_econstr t =
  let sigma, env = get_current_context () in
  Printer.pr_econstr_env env sigma t
let ppconstr x = pp (pr_constr x)
let ppeconstr x = pp (pr_econstr x)
let ppconstr_expr x = let sigma,env = get_current_context () in pp (Ppconstr.pr_constr_expr env sigma x)
let ppsconstr x = ppconstr (Mod_subst.force_constr x)
let ppconstr_univ x = Constrextern.with_universes ppconstr x
let ppglob_constr = (fun x -> pp(pr_lglob_constr_env (Global.env()) x))
let pppattern = (fun x -> pp(envpp pr_constr_pattern_env x))
let pptype = (fun x -> try pp(envpp pr_ltype_env x) with e -> pp (str (Printexc.to_string e)))
let ppfconstr c = ppconstr (CClosure.term_of_fconstr c)

let ppbigint n = pp (str (Bigint.to_string n));;

let prset pr l = str "[" ++ hov 0 (prlist_with_sep spc pr l) ++ str "]"
let ppintset l = pp (prset int (Int.Set.elements l))
let ppidset l = pp (prset Id.print (Id.Set.elements l))

let prset' pr l = str "[" ++ hov 0 (prlist_with_sep pr_comma pr l) ++ str "]"

let pridmap pr l =
  let pr (id,b) = Id.print id ++ str "=>" ++ pr id b in
  prset' pr (Id.Map.fold (fun a b l -> (a,b)::l) l [])
let ppidmap pr l = pp (pridmap pr l)

let pridmapgen l =
  let dom = Id.Set.elements (Id.Map.domain l) in
  if dom = [] then str "[]" else
  str "[domain= " ++ hov 0 (prlist_with_sep spc Id.print dom) ++ str "]"
let ppidmapgen l = pp (pridmapgen l)

let ppevarsubst = ppidmap (fun id0 -> prset (fun (c,copt,id) ->
  hov 0
  (pr_constr c ++
   (match copt with None -> mt () | Some c -> spc () ++ str " ++
    pr_constr c ++ str">") ++
   (if id = id0 then mt ()
    else spc () ++ str " ++ Id.print id ++ str ">"))))

let prididmap = pridmap (fun _ -> Id.print)
let ppididmap = ppidmap (fun _ -> Id.print)

let prconstrunderbindersidmap = pridmap (fun _ (l,c) ->
  hov 1 (str"[" ++  prlist_with_sep spc Id.print l ++ str"]")
  ++ str "," ++ spc () ++ pr_econstr c)

let ppconstrunderbindersidmap l = pp (prconstrunderbindersidmap l)

let ppunbound_ltac_var_map l = ppidmap (fun _ arg ->
  str" ++ pr_argument_type(genarg_tag arg) ++ str">") l

open Ltac_pretype
let rec pr_closure {idents=idents;typed=typed;untyped=untyped} =
  hov 1 (str"{idents=" ++ prididmap idents ++ str";" ++ spc() ++
         str"typed=" ++ prconstrunderbindersidmap typed ++ str";" ++ spc() ++
         str"untyped=" ++ pr_closed_glob_constr_idmap untyped ++ str"}")
and pr_closed_glob_constr_idmap x =
  pridmap (fun _ -> pr_closed_glob_constr) x
and pr_closed_glob_constr {closure=closure;term=term} =
  pr_closure closure ++ (pr_lglob_constr_env Global.(env ())) term

let ppclosure x = pp (pr_closure x)
let ppclosedglobconstr x = pp (pr_closed_glob_constr x)
let ppclosedglobconstridmap x = pp (pr_closed_glob_constr_idmap x)

let pP s = pp (hov 0 s)

let safe_pr_global = function
  | ConstRef kn -> pp (str "CONSTREF(" ++ Constant.debug_print kn ++ str ")")
  | IndRef (kn,i) -> pp (str "INDREF(" ++ MutInd.debug_print kn ++ str "," ++
     int i ++ str ")")
  | ConstructRef ((kn,i),j) -> pp (str "CONSTRUCTREF(" ++ MutInd.debug_print kn ++ str "," ++
          int i ++ str "," ++ int j ++ str ")")
  | VarRef id -> pp (str "VARREF(" ++ Id.print id ++ str ")")

let ppglobal x = try pp(pr_global x) with _ -> safe_pr_global x

let ppconst (sp,j) =
    pp (str"#" ++ KerName.print sp ++ str"=" ++ envpp pr_lconstr_env j.uj_val)

let ppvar ((id,a)) =
    pp (str"#" ++ Id.print id ++ str":" ++ envpp pr_lconstr_env a)

let genppj f j = let (c,t) = f j in (c ++ str " : " ++ t)

let ppj j = pp (genppj (envpp pr_ljudge_env) j)

let ppsubst s = pp (Mod_subst.debug_pr_subst s)
let ppdelta s = pp (Mod_subst.debug_pr_delta s)

let pp_idpred s = pp (pr_idpred s)
let pp_cpred s = pp (pr_cpred s)
let pp_transparent_state s = pp (pr_transparent_state s)
let pp_stack_t n = pp (Reductionops.Stack.pr (EConstr.of_constr %> pr_econstr) n)
let pp_cst_stack_t n = pp (Reductionops.Cst_stack.pr Global.(env()) Evd.empty n)
let pp_state_t n = pp (Reductionops.pr_state Global.(env()) Evd.empty n)

(* proof printers *)
let pr_evar ev = Pp.int (Evar.repr ev)
let ppmetas metas = pp(Termops.pr_metaset metas)
let ppevm evd = pp(Termops.pr_evar_map ~with_univs:!Detyping.print_universes (Some 2) (Global.env ()) evd)
let ppevmall evd = pp(Termops.pr_evar_map ~with_univs:!Detyping.print_universes None (Global.env ()) evd)
let pr_existentialset evars =
  prlist_with_sep spc pr_evar (Evar.Set.elements evars)
let ppexistentialset evars =
  pp (pr_existentialset evars)
let ppexistentialfilter filter = match Evd.Filter.repr filter with
| None -> pp (Pp.str "ø")
| Some f -> pp (prlist_with_sep spc bool f)
let ppclenv clenv = pp(pr_clenv clenv)
let ppgoalgoal gl = pp(Goal.pr_goal gl)
let ppgoal g = pp(Printer.pr_goal g)
let ppgoalsigma g = pp(Printer.pr_goal g ++ Termops.pr_evar_map None (Global.env ()) (Refiner.project g))
let pphintdb db = pp(envpp Hints.pr_hint_db_env db)
let ppproofview p =
  let gls,sigma = Proofview.proofview p in
  pp(pr_enum Goal.pr_goal gls ++ fnl () ++ Termops.pr_evar_map (Some 1) (Global.env ()) sigma)

let ppopenconstr (x : Evd.open_constr) =
  let (evd,c) = x in pp (Termops.pr_evar_map (Some 2) (Global.env ()) evd ++ envpp pr_econstr_env c)
(* spiwack: deactivated until a replacement is found
let pppftreestate p = pp(print_pftreestate p)
*)

(* let ppgoal g = pp(db_pr_goal g) *)
(* let pr_gls gls = *)
(*   hov 0 (pr_evar_defs (sig_sig gls) ++ fnl () ++ db_pr_goal (sig_it gls)) *)

(* let pr_glls glls = *)
(*   hov 0 (pr_evar_defs (sig_sig glls) ++ fnl () ++ *)
(*          prlist_with_sep fnl db_pr_goal (sig_it glls)) *)

(* let ppsigmagoal g = pp(pr_goal (sig_it g)) *)
(* let prgls gls = pp(pr_gls gls) *)
(* let prglls glls = pp(pr_glls glls) *)

let pproof p = pp(Proof.pr_proof p)

let ppuni u = pp(Universe.pr u)
let ppuni_level u = pp (Level.pr u)

let prlev = UnivNames.pr_with_global_universes
let ppuniverse_set l = pp (LSet.pr prlev l)
let ppuniverse_instance l = pp (Instance.pr prlev l)
let ppuniverse_context l = pp (pr_universe_context prlev l)
let ppuniverse_context_set l = pp (pr_universe_context_set prlev l)
let ppuniverse_subst l = pp (Univ.pr_universe_subst l)
let ppuniverse_opt_subst l = pp (UnivSubst.pr_universe_opt_subst l)
let ppuniverse_level_subst l = pp (Univ.pr_universe_level_subst l)
let ppevar_universe_context l = pp (Termops.pr_evar_universe_context l)
let ppconstraints c = pp (pr_constraints Level.pr c)
let ppuniverseconstraints c = pp (UnivProblem.Set.pr c)
let ppuniverse_context_future c =
  let ctx = Future.force c in
    ppuniverse_context ctx
let ppuniverses u = pp (UGraph.pr_universes Level.pr u)
let ppnamedcontextval e =
  let env = Global.env () in
  let sigma = Evd.from_env env in
  pp (pr_named_context env sigma (named_context_of_val e))

let ppenv e = pp
  (str "[" ++ pr_named_context_of e Evd.empty ++ str "]" ++ spc() ++
   str "[" ++ pr_rel_context e Evd.empty (rel_context e) ++ str "]")

let ppenvwithcst e = pp
  (str "[" ++ pr_named_context_of e Evd.empty ++ str "]" ++ spc() ++
   str "[" ++ pr_rel_context e Evd.empty (rel_context e) ++ str "]" ++ spc() ++
   str "{" ++ Environ.fold_constants (fun a _ s -> Constant.print a ++ spc () ++ s) e (mt ()) ++ str "}")

let pptac = (fun x -> pp(Ltac_plugin.Pptactic.pr_glob_tactic (Global.env()) x))

let ppobj obj = Format.print_string (Libobject.object_tag obj)

let cnt = ref 0

let cast_kind_display k =
  match k with
  | VMcast -> "VMcast"
  | DEFAULTcast -> "DEFAULTcast"
  | REVERTcast -> "REVERTcast"
  | NATIVEcast -> "NATIVEcast"

let constr_display csr =
  let rec term_display c = match kind c with
  | Rel n -> "Rel("^(string_of_int n)^")"
  | Meta n -> "Meta("^(string_of_int n)^")"
  | Var id -> "Var("^(Id.to_string id)^")"
  | Sort s -> "Sort("^(sort_display s)^")"
  | Cast (c,k, t) ->
      "Cast("^(term_display c)^","^(cast_kind_display k)^","^(term_display t)^")"
  | Prod (na,t,c) ->
      "Prod("^(name_display na)^","^(term_display t)^","^(term_display c)^")\n"
  | Lambda (na,t,c) ->
      "Lambda("^(name_display na)^","^(term_display t)^","^(term_display c)^")\n"
  | LetIn (na,b,t,c) ->
      "LetIn("^(name_display na)^","^(term_display b)^","
      ^(term_display t)^","^(term_display c)^")"
  | App (c,l) -> "App("^(term_display c)^","^(array_display l)^")\n"
  | Evar (e,l) -> "Evar("^(Pp.string_of_ppcmds (Evar.print e))^","^(array_display l)^")"
  | Const (c,u) -> "Const("^(Constant.to_string c)^","^(universes_display u)^")"
  | Ind ((sp,i),u) ->
      "MutInd("^(MutInd.to_string sp)^","^(string_of_int i)^","^(universes_display u)^")"
  | Construct (((sp,i),j),u) ->
      "MutConstruct(("^(MutInd.to_string sp)^","^(string_of_int i)^"),"
      ^","^(universes_display u)^(string_of_int j)^")"
  | Proj (p, c) -> "Proj("^(Constant.to_string (Projection.constant p))^","^term_display c ^")"
  | Case (ci,p,c,bl) ->
      "MutCase(,"^(term_display p)^","^(term_display c)^","
      ^(array_display bl)^")"
  | Fix ((t,i),(lna,tl,bl)) ->
      "Fix(([|"^(Array.fold_right (fun x i -> (string_of_int x)^(if not(i="")
        then (";"^i) else "")) t "")^"|],"^(string_of_int i)^"),"
      ^(array_display tl)^",[|"
      ^(Array.fold_right (fun x i -> (name_display x)^(if not(i="")
        then (";"^i) else "")) lna "")^"|],"
      ^(array_display bl)^")"
  | CoFix(i,(lna,tl,bl)) ->
      "CoFix("^(string_of_int i)^"),"
      ^(array_display tl)^","
      ^(Array.fold_right (fun x i -> (name_display x)^(if not(i="")
        then (";"^i) else "")) lna "")^","
      ^(array_display bl)^")"
  | Int i ->
      "Int("^(Uint63.to_string i)^")"

  and array_display v =
    "[|"^
    (Array.fold_right
       (fun x i -> (term_display x)^(if not(i="") then (";"^i) else ""))
       v "")^"|]"

  and univ_display u =
    incr cnt; pp (str "with " ++ int !cnt ++ str" " ++ pr_uni u ++ fnl ())

  and level_display u =
    incr cnt; pp (str "with " ++ int !cnt ++ str" " ++ Level.pr u ++ fnl ())

  and sort_display = function
    | SProp -> "SProp"
    | Set -> "Set"
    | Prop -> "Prop"
    | Type u -> univ_display u;
"Type("^(string_of_int !cnt)^")"

  and universes_display l =
    Array.fold_right (fun x i -> level_display x; (string_of_int !cnt)^(if not(i="")
        then (" "^i) else "")) (Instance.to_array l) ""

  and name_display x = match x.binder_name with
    | Name id -> "Name("^(Id.to_string id)^")"
    | Anonymous -> "Anonymous"

  in
  pp (str (term_display csr) ++fnl ())

let econstr_display c = constr_display EConstr.Unsafe.(to_constr c) ;;

open Format;;

let print_pure_constr csr =
  let rec term_display c = match Constr.kind c with
  | Rel n -> print_string "#"; print_int n
  | Meta n -> print_string "Meta("; print_int n; print_string ")"
  | Var id -> print_string (Id.to_string id)
  | Sort s -> sort_display s
  | Cast (c,_, t) -> open_hovbox 1;
      print_string "("; (term_display c); print_cut();
      print_string "::"; (term_display t); print_string ")"; close_box()
  | Prod ({binder_name=Name(id)},t,c) ->
      open_hovbox 1;
      print_string"("; print_string (Id.to_string id);
      print_string ":"; box_display t;
      print_string ")"; print_cut();
      box_display c; close_box()
  | Prod ({binder_name=Anonymous},t,c) ->
      print_string"("; box_display t; print_cut(); print_string "->";
      box_display c; print_string ")";
  | Lambda (na,t,c) ->
      print_string "["; name_display na;
      print_string ":"; box_display t; print_string "]";
      print_cut(); box_display c;
  | LetIn (na,b,t,c) ->
      print_string "["; name_display na; print_string "=";
      box_display b; print_cut();
      print_string ":"; box_display t; print_string "]";
      print_cut(); box_display c;
  | App (c,l) ->
      print_string "(";
      box_display c;
      Array.iter (fun x -> print_space (); box_display x) l;
      print_string ")"
  | Evar (e,l) -> print_string "Evar#"; print_int (Evar.repr e); print_string "{";
      Array.iter (fun x -> print_space (); box_display x) l;
      print_string"}"
  | Const (c,u) -> print_string "Cons(";
      sp_con_display c;
      print_string ","; universes_display u;
      print_string ")"
  | Proj (p,c') -> print_string "Proj(";
      sp_con_display (Projection.constant p);
      print_string ",";
      box_display c';
      print_string ")"
  | Ind ((sp,i),u) ->
      print_string "Ind(";
      sp_display sp;
      print_string ","; print_int i;
      print_string ","; universes_display u;
      print_string ")"
  | Construct (((sp,i),j),u) ->
      print_string "Constr(";
      sp_display sp;
      print_string ",";
      print_int i; print_string ","; print_int j;
      print_string ","; universes_display u;
      print_string ")"
  | Case (ci,p,c,bl) ->
      open_vbox 0;
      print_string "<"; box_display p; print_string ">";
      print_cut(); print_string "Case";
      print_space(); box_display c; print_space (); print_string "of";
      open_vbox 0;
      Array.iter (fun x ->  print_cut();  box_display x) bl;
      close_box();
      print_cut();
      print_string "end";
      close_box()
  | Fix ((t,i),(lna,tl,bl)) ->
      print_string "Fix("; print_int i; print_string ")";
      print_cut();
      open_vbox 0;
      let print_fix () =
        for k = 0 to (Array.length tl) - 1 do
   open_vbox 0;
   name_display lna.(k); print_string "/";
   print_int t.(k); print_cut(); print_string ":";
   box_display tl.(k) ; print_cut(); print_string ":=";
   box_display bl.(k); close_box ();
   print_cut()
        done
      in print_string"{"; print_fix(); print_string"}"
  | CoFix(i,(lna,tl,bl)) ->
      print_string "CoFix("; print_int i; print_string ")";
      print_cut();
      open_vbox 0;
      let print_fix () =
        for k = 0 to (Array.length tl) - 1 do
          open_vbox 1;
   name_display lna.(k);  print_cut(); print_string ":";
   box_display tl.(k) ; print_cut(); print_string ":=";
   box_display bl.(k); close_box ();
   print_cut();
        done
      in print_string"{"; print_fix (); print_string"}"
  | Int i ->
     print_string ("Int("^(Uint63.to_string i)^")")

  and box_display c = open_hovbox 1; term_display c; close_box()

  and universes_display u =
    Array.iter (fun u -> print_space (); pp (Level.pr u)) (Instance.to_array u)

  and sort_display = function
    | SProp -> print_string "SProp"
    | Set -> print_string "Set"
    | Prop -> print_string "Prop"
    | Type u -> open_hbox();
print_string "Type("; pp (pr_uni u); print_string ")"; close_box()

  and name_display x = match x.binder_name with
    | Name id -> print_string (Id.to_string id)
    | Anonymous -> print_string "_"
(* Remove the top names for library and Scratch to avoid long names *)
  and sp_display sp =
(*    let dir,l = decode_kn sp in
    let ls =
      match List.rev_map Id.to_string (DirPath.repr dir) with
          ("Top"::l)-> l
| ("Coq"::_::l) -> l
| l             -> l
    in  List.iter (fun x -> print_string x; print_string ".") ls;*)
      print_string (MutInd.debug_to_string sp)
  and sp_con_display sp =
(*    let dir,l = decode_kn sp in
    let ls =
      match List.rev_map Id.to_string (DirPath.repr dir) with
          ("Top"::l)-> l
| ("Coq"::_::l) -> l
| l             -> l
    in  List.iter (fun x -> print_string x; print_string ".") ls;*)
      print_string (Constant.debug_to_string sp)

  in
    try
     box_display csr; print_flush()
    with e ->
print_string (Printexc.to_string e);print_flush ();
raise e

let print_pure_econstr c = print_pure_constr EConstr.Unsafe.(to_constr c) ;;

let pploc x = let (l,r) = Loc.unloc x in
  print_string"(";print_int l;print_string",";print_int r;print_string")"

let pp_argument_type t = pp (pr_argument_type t)

let pp_generic_argument arg =
  pp(str"++pr_argument_type(genarg_tag arg)++str">")

let prgenarginfo arg =
  let Geninterp.Val.Dyn (tag, _) = arg in
  let tpe = Geninterp.Val.pr tag in
  (* FIXME *)
(*   try *)
(*     let data = Pptactic.pr_top_generic (Global.env ()) arg in *)
(*     str "<genarg:" ++ tpe ++ str " := [ " ++ data ++ str " ] >" *)
(*   with _any -> *)
    str " ++ tpe ++ str ">"

let ppgenarginfo arg = pp (prgenarginfo arg)

let ppgenargargt arg = pp (str (Genarg.ArgT.repr arg))

let ppist ist =
  let pr id arg = prgenarginfo arg in
  pp (pridmap pr ist.Geninterp.lfun)

(**********************************************************************)
(* Vernac-level debugging commands                                    *)

let in_current_context f c =
  let (evmap,sign) = get_current_context () in
  f (fst (Constrintern.interp_constr sign evmap c))(*FIXME*)

(* We expand the result of preprocessing to be independent of camlp5

VERNAC COMMAND EXTEND PrintPureConstr
| [ "PrintPureConstr" constr(c) ] -> [ in_current_context print_pure_constr c ]
END
VERNAC COMMAND EXTEND PrintConstr
  [ "PrintConstr" constr(c) ] -> [ in_current_context constr_display c ]
END
*)

let _ =
  let open Vernacextend in
  let ty_constr = Extend.TUentry (get_arg_tag Stdarg.wit_constr) in
  let cmd_sig = TyTerminal("PrintConstr", TyNonTerminal(ty_constr, TyNil)) in
  let cmd_fn c ~atts ~st = in_current_context econstr_display c; st in
  let cmd_class _ = VtQuery,VtNow in
  let cmd : ty_ml = TyML (false, cmd_sig, cmd_fn, Some cmd_class) in
  vernac_extend ~command:"PrintConstr" [cmd]

let _ =
  let open Vernacextend in
  let ty_constr = Extend.TUentry (get_arg_tag Stdarg.wit_constr) in
  let cmd_sig = TyTerminal("PrintPureConstr", TyNonTerminal(ty_constr, TyNil)) in
  let cmd_fn c ~atts ~st = in_current_context print_pure_econstr c; st in
  let cmd_class _ = VtQuery,VtNow in
  let cmd : ty_ml = TyML (false, cmd_sig, cmd_fn, Some cmd_class) in
  vernac_extend ~command:"PrintPureConstr" [cmd]

(* Setting printer of unbound global reference *)
open Names
open Libnames

let encode_path ?loc prefix mpdir suffix id =
  let dir = match mpdir with
    | None -> []
    | Some mp -> DirPath.repr (dirpath_of_string (ModPath.to_string mp))
  in
  make_qualid ?loc
    (DirPath.make (List.rev (Id.of_string prefix::dir@suffix))) id

let raw_string_of_ref ?loc _ = function
  | ConstRef cst ->
      let (mp,id) = Constant.repr2 cst in
      encode_path ?loc "CST" (Some mp) [] (Label.to_id id)
  | IndRef (kn,i) ->
      let (mp,id) = MutInd.repr2 kn in
      encode_path ?loc "IND" (Some mp) [Label.to_id id]
(Id.of_string ("_"^string_of_int i))
  | ConstructRef ((kn,i),j) ->
      let (mp,id) = MutInd.repr2 kn in
      encode_path ?loc "CSTR" (Some mp)
[Label.to_id id;Id.of_string ("_"^string_of_int i)]
(Id.of_string ("_"^string_of_int j))
  | VarRef id ->
      encode_path ?loc "SECVAR" None [] id

let short_string_of_ref ?loc _ = function
  | VarRef id -> qualid_of_ident ?loc id
  | ConstRef cst -> qualid_of_ident ?loc (Label.to_id (Constant.label cst))
  | IndRef (kn,0) -> qualid_of_ident ?loc (Label.to_id (MutInd.label kn))
  | IndRef (kn,i) ->
      encode_path ?loc "IND" None [Label.to_id (MutInd.label kn)]
        (Id.of_string ("_"^string_of_int i))
  | ConstructRef ((kn,i),j) ->
      encode_path ?loc "CSTR" None
        [Label.to_id (MutInd.label kn);Id.of_string ("_"^string_of_int i)]
        (Id.of_string ("_"^string_of_int j))

(* Anticipate that printers can be used from ocamldebug and that
   pretty-printer should not make calls to the global env since ocamldebug
   runs in a different process and does not have the proper env at hand *)
let _ = Flags.in_debugger := true
let _ = Constrextern.set_extern_reference
  (if !rawdebug then raw_string_of_ref else short_string_of_ref)

¤ Dauer der Verarbeitung: 0.38 Sekunden (vorverarbeitet) ¤

Download des Quellennavigators
Download des sprechenden Kalenders
Eigene Datei ansehen

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.