cic_unification removed

[helm.git] / matita / components / cic_unification / coercGraph.mli

diff --git a/matita/components/cic_unification/coercGraph.mli b/matita/components/cic_unification/coercGraph.mli
deleted file mode 100644 (file)
index 44f30d2..0000000
--- a/matita/components/cic_unification/coercGraph.mli
+++ /dev/null
@@ -1,56 +0,0 @@
-(* Copyright (C) 2000, 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/.
- *)
-
-(* $Id$ *)
-
-(* This module implements the Query interface to the Coercion Graph *)
-
-type coercion_search_result = 
-     (* metasenv, last coercion argument, fully saturated coercion *)
-     (* to apply the coercion it is sufficient to unify the last coercion
-        argument (that is a Meta) with the term to be coerced *)
-  | SomeCoercion of (Cic.metasenv * Cic.term * Cic.term) list
-  | SomeCoercionToTgt of (Cic.metasenv * Cic.term * Cic.term) list
-  | NoCoercion
-  | NotHandled
-
-val look_for_coercion :
-  Cic.metasenv -> Cic.substitution -> Cic.context ->
-   Cic.term -> Cic.term -> coercion_search_result
-
-val source_of: Cic.term -> Cic.term
-
-val generate_dot_file: Format.formatter -> unit
-
-(* given the Appl contents returns the argument of the head coercion *)
-val coerced_arg: Cic.term list -> (Cic.term * int) option
-
-(* returns: (carr,menv,(saturated coercion,last arg)option,idem) list *)
-val meets : 
-  Cic.metasenv -> Cic.substitution -> Cic.context ->
-  bool * CoercDb.coerc_carr -> bool * CoercDb.coerc_carr -> 
-    (CoercDb.coerc_carr * Cic.metasenv * 
-      (Cic.term * Cic.term) option * (Cic.term * Cic.term) option) list
-