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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/
+ *)
+
+(* This module implements the Coercions transitive closure *)
+
+val set_close_coercion_graph :
+ (CoercDb.coerc_carr -> CoercDb.coerc_carr -> UriManager.uri -> int ->
+ string (* baseuri *) ->
+ (CoercDb.coerc_carr * CoercDb.coerc_carr * UriManager.uri *
+ int (* saturations *) * Cic.obj * int (* arity *)) list)
+ -> unit
+
+val close_coercion_graph:
+ CoercDb.coerc_carr -> CoercDb.coerc_carr -> UriManager.uri -> int ->
+ string (* baseuri *) ->
+ (CoercDb.coerc_carr * CoercDb.coerc_carr * UriManager.uri *
+ int (* saturations *) * Cic.obj * int (* arity *) ) list
+