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[helm.git] / helm / ocaml / tactics / tacticChaser.ml

diff --git a/helm/ocaml/tactics/tacticChaser.ml b/helm/ocaml/tactics/tacticChaser.ml
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-(* Copyright (C) 2000-2002, 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://cs.unibo.it/helm/.
- *)
-
-(******************************************************************************)
-(*                                                                            *)
-(*                               PROJECT HELM                                 *)
-(*                                                                            *)
-(*                Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>               *)
-(*                                 18/02/2003                                 *)
-(*                                                                            *)
-(*                                                                            *)
-(******************************************************************************)
-
-module I = MQueryInterpreter
-module U = MQGUtil
-module G = MQueryGenerator
-
-  (* search arguments on which Apply tactic doesn't fail *)
-let matchConclusion mqi_handle ?(output_html = (fun _ -> ())) ~choose_must () ~status =
- let ((_, metasenv, _, _), metano) = status in
- let (_, ey ,ty) = List.find (function (m,_,_) -> m=metano) metasenv in
-  let list_of_must, only = CGMatchConclusion.get_constraints metasenv ey ty in
-  let must = choose_must list_of_must only in
-  let result =
-        I.execute mqi_handle 
-           (G.query_of_constraints
-        (Some U.universe_for_match_conclusion)
-        (must,[],[]) (Some only,None,None)) in 
-       let uris =
-        List.map
-               (function uri,_ ->
-                       MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format' uri
-               ) result in
-        let uris',exc =
-               let rec filter_out =
-                function
-                               [] -> [],""
-                       | uri::tl ->
-                                let tl',exc = filter_out tl in
-                                       try
-                                        if
-                                               (try
-                                                ignore
-                                                       (PrimitiveTactics.apply_tac
-                                                        ~term:(MQueryMisc.term_of_cic_textual_parser_uri
-                                                               (MQueryMisc.cic_textual_parser_uri_of_string uri))
-                                                        ~status);
-                                                true
-                                               with ProofEngineTypes.Fail _ -> false)
-                                        then
-                                               uri::tl',exc
-                                        else
-                                               tl',exc
-                                       with
-           (ProofEngineTypes.Fail _) as e ->
-                                                let exc' =
-                                                 "<h1 color=\"red\"> ^ Exception raised trying to apply " ^
-                                                        uri ^ ": " ^ Printexc.to_string e ^ " </h1>" ^ exc
-                                                in
-                                                 tl',exc'
-               in
-                filter_out uris
-        in
-               let html' =
-                " <h1>Objects that can actually be applied: </h1> " ^
-                String.concat "<br>" uris' ^ exc ^
-                " <h1>Number of false matches: " ^
-                       string_of_int (List.length uris - List.length uris') ^ "</h1>" ^
-                " <h1>Number of good matches: " ^
-                       string_of_int (List.length uris') ^ "</h1>"
-               in
-                output_html html' ;
-                uris'
-;;
-