+++ /dev/null
-(* Copyright (C) 2004-2005, 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/
- *)
-
-module Ast = CicNotationPt
-
-type tag = int
-type pattern_t = Ast.term
-
-let get_tag term0 =
- let subterms = ref [] in
- let map_term t =
- subterms := t :: !subterms ;
- Ast.Implicit
- in
- let rec aux t = CicNotationUtil.visit_ast ~special_k map_term t
- and special_k = function
- | Ast.AttributedTerm (_, t) -> aux t
- | _ -> assert false
- in
- let term_mask = aux term0 in
- let tag = Hashtbl.hash term_mask in
- tag, List.rev !subterms
-