added support for coercions

[helm.git] / helm / ocaml / cic_unification / coercDb.mli

diff --git a/helm/ocaml/cic_unification/coercDb.mli b/helm/ocaml/cic_unification/coercDb.mli
new file mode 100644 (file)
index 0000000..1d56132
--- /dev/null
+++ b/helm/ocaml/cic_unification/coercDb.mli
@@ -0,0 +1,38 @@
+(* 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/.
+ *)
+ 
+ val to_list:
+  unit -> 
+    (UriManager.uri * UriManager.uri * UriManager.uri) list
+
+val add_coercion:
+  UriManager.uri * UriManager.uri * UriManager.uri -> unit
+
+val remove_coercion:
+  (UriManager.uri * UriManager.uri * UriManager.uri -> bool) -> unit
+
+val find_coercion:
+  (UriManager.uri * UriManager.uri -> bool) -> UriManager.uri list 
+