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

[helm.git] / helm / matita / matitaProof.ml

diff --git a/helm/matita/matitaProof.ml b/helm/matita/matitaProof.ml
deleted file mode 100644 (file)
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--- a/helm/matita/matitaProof.ml
+++ /dev/null
@@ -1,132 +0,0 @@
-(* 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/
- *)
-
-class proofStatus ~typ ~metasenv ~uri () =
-  object (self)
-    inherit MatitaTypes.subject
-
-    val mutable _proof = (uri, (1, [], typ) :: metasenv, Cic.Meta (1, []), typ)
-    val mutable _goal = Some 1
-
-    method proof = _proof
-    method setProof p = _proof <- p
-    method goal = _goal
-    method setGoal g = _goal <- g
-    method status =
-      _proof,
-      (match _goal with Some g -> g | None -> raise MatitaTypes.No_proof)
-    method setStatus (p, g) =
-      _proof <- p;
-      _goal <- Some g
-
-    method toXml =
-      let (uri, metasenv, bo, ty) = _proof in
-      let currentproof =
-        (* TODO CSC: Wrong: [] is just plainly wrong *)
-        Cic.CurrentProof (UriManager.name_of_uri uri,metasenv, bo, ty, [])
-      in
-      let (acurrentproof,_,_,ids_to_inner_sorts,_,_,_) =
-        Cic2acic.acic_object_of_cic_object ~eta_fix:false currentproof
-      in
-      let xml, bodyxml =
-        match Cic2Xml.print_object uri ~ids_to_inner_sorts
-          ~ask_dtd_to_the_getter:true acurrentproof
-        with
-        | xml, Some bodyxml -> xml, bodyxml
-        | _, None -> assert false
-      in
-      (xml, bodyxml)
-
-    method toString =
-      let (xml, bodyxml) = self#toXml in
-      let buf = Buffer.create 10240 in
-      Buffer.add_string buf "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n";
-      Buffer.add_string buf "<!DOCTYPE ConstantType SYSTEM \"http://mowgli.cs.unibo.it:58081/getdtd?uri=cic.dtd\">\n";
-      Buffer.add_string buf "<ProofStatus>\n";
-      Buffer.add_string buf (Misc.strip_xml_headings (Xml.pp_to_string xml));
-      Buffer.add_string buf (Misc.strip_xml_headings(Xml.pp_to_string bodyxml));
-      Buffer.add_string buf
-        (match _goal with
-        | None -> "<CurrentGoal />"
-        | Some goal -> Printf.sprintf "<CurrentGoal>%d</CurrentGoal>" goal);
-      Buffer.add_string buf "\n</ProofStatus>";
-      Buffer.contents buf
-
-  end
-
-let proofStatus ~typ ?(metasenv = []) ?(uri = MatitaTypes.untitled_con_uri) () =
-  new proofStatus ~typ ~metasenv ~uri ()
-
-let proofStatus_of_string s =
-  MatitaTypes.not_implemented "MatitaProof.proofStatus_of_string"
-
-class proof ~typ ?metasenv ?uri () =
-  object
-    val mutable _status = proofStatus ~typ ?metasenv ?uri ()
-    method status = _status
-    method setStatus s = _status <- s
-  end
-
-let proof = new proof
-
-class tacticCommand ~(tactic:ProofEngineTypes.tactic) (status: proofStatus) =
-  object
-    val statusBackup = status#status
-
-    method execute () =
-      let (new_proof, new_goals) = tactic status#status in
-      status#setProof new_proof;
-      status#setGoal
-        (match new_goals, new_proof with
-        | goal :: _, _ -> Some goal
-        | [], (_, (goal, _, _) :: _, _, _) ->
-            (* the tactic left no open goal: let's choose the first open goal *)
-            (* TODO CSC: here we could implement and use a proof-tree like
-             * notion... *)
-            Some goal
-        | _, _ -> None);
-      status#notify ()
-
-    method undo () =
-      status#setStatus statusBackup;
-      status#notify ()
-  end
-
-let intros ?namer =
-  new tacticCommand
-    ~tactic:(PrimitiveTactics.intros_tac ?mk_fresh_name_callback:namer ())
-
-let reflexivity = new tacticCommand ~tactic:EqualityTactics.reflexivity_tac
-let symmetry =  new tacticCommand ~tactic:EqualityTactics.symmetry_tac
-let transitivity term =
-  new tacticCommand ~tactic:(EqualityTactics.transitivity_tac ~term)
-
-let exists = new tacticCommand ~tactic:IntroductionTactics.exists_tac
-let split = new tacticCommand ~tactic:IntroductionTactics.split_tac
-let left = new tacticCommand ~tactic:IntroductionTactics.left_tac
-let right = new tacticCommand ~tactic:IntroductionTactics.right_tac
-
-let assumption = new tacticCommand ~tactic:VariousTactics.assumption_tac
-