(* 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);;