This commit was manufactured by cvs2svn to create branch 'moogle'.

[helm.git] / helm / ocaml / cic_disambiguation / disambiguateChoices.ml

diff --git a/helm/ocaml/cic_disambiguation/disambiguateChoices.ml b/helm/ocaml/cic_disambiguation/disambiguateChoices.ml
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--- a/helm/ocaml/cic_disambiguation/disambiguateChoices.ml
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-(* Copyright (C) 2004, HELM Team.
- * 
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- * 
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * 
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA  02111-1307, USA.
- * 
- * For details, see the HELM World-Wide-Web page,
- * http://helm.cs.unibo.it/
- *)
-
-open Printf
-
-open DisambiguateTypes
-
-exception Invalid_choice
-exception Choice_not_found of string
-
-let symbol_choices = Hashtbl.create 1023
-let num_choices = ref []
-
-let add_symbol_choice symbol codomain_item =
-  let current_choices =
-    try
-      Hashtbl.find symbol_choices symbol
-    with Not_found -> []
-  in
-  Hashtbl.replace symbol_choices symbol (codomain_item :: current_choices)
-
-let add_binary_op symbol dsc appl_head =
-  add_symbol_choice symbol
-    (dsc,
-      (fun env _ args ->
-        let t1, t2 =
-          match args with
-          | [t1; t2] -> t1, t2
-          | _ -> raise Invalid_choice
-        in
-        Cic.Appl [ appl_head; t1; t2 ]))
-
-let add_unary_op symbol dsc appl_head =
-  add_symbol_choice symbol
-    (dsc,
-      (fun env _ args ->
-        let t = match args with [t] -> t | _ -> raise Invalid_choice in
-        Cic.Appl [ appl_head; t ]))
-
-let add_num_choice choice = num_choices := choice :: !num_choices
-
-let lookup_symbol_choices symbol =
-  try
-    Hashtbl.find symbol_choices symbol
-  with Not_found -> []
-
-let lookup_num_choices () = !num_choices
-
-let has_description dsc = (fun x -> fst x = dsc)
-
-let lookup_symbol_by_dsc symb dsc =
-  try
-    List.find (has_description dsc) (Hashtbl.find symbol_choices symb)
-  with Not_found ->
-    raise (Choice_not_found (sprintf "Symbol %s, dsc %s" symb dsc))
-
-let lookup_num_by_dsc dsc =
-  try
-    List.find (has_description dsc) !num_choices
-  with Not_found -> raise (Choice_not_found ("Num with dsc " ^  dsc))
-
-  (** initial table contents *)
-
-let _ =
-  add_binary_op "exists" "exists"
-    (Cic.MutInd (HelmLibraryObjects.Logic.ex_URI, 0, []));
-  add_symbol_choice "cast"
-    ("type cast",
-      (fun env _ args ->
-        let t1, t2 =
-          match args with 
-          | [t1; t2] -> t1, t2
-          | _ -> raise Invalid_choice
-        in
-        Cic.Cast (t1, t2)));
-