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[helm.git] / components / library / cicCoercion.ml

diff --git a/components/library/cicCoercion.ml b/components/library/cicCoercion.ml
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+(* Copyright (C) 2005, 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/
+ *)
+
+(* $Id$ *)
+
+let close_coercion_graph_ref = ref
+ (fun _ _ _ _ _ -> [] : 
+   CoercDb.coerc_carr -> CoercDb.coerc_carr -> UriManager.uri -> int ->
+   string (* baseuri *) ->
+     (CoercDb.coerc_carr * CoercDb.coerc_carr * UriManager.uri * int * Cic.obj * int) list)
+;;
+
+let set_close_coercion_graph f = close_coercion_graph_ref := f;;
+
+let close_coercion_graph c1 c2 u sat s = 
+  !close_coercion_graph_ref c1 c2 u sat s
+;;