+(* 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/.
+ *)
+
exception Eof;;
+exception LexerFailure of string;;
+
+type uri =
+ ConUri of UriManager.uri
+ | VarUri of UriManager.uri
+ | IndTyUri of UriManager.uri * int
+ | IndConUri of UriManager.uri * int * int
+;;
+
+type interpretation_domain_item =
+ Id of string
+ | Symbol of string * (string * (interpretation -> Cic.term)) list
+and interpretation_codomain_item =
+ Uri of uri
+ | Implicit
+ | Term of (interpretation -> Cic.term)
+and interpretation =
+ interpretation_domain_item -> interpretation_codomain_item option
+;;
+
+let binders = ref ([] : (Cic.name option) list);;
+let metasenv = ref ([] : Cic.metasenv);;