+(* Copyright (C) 2004, 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/
+ *)
+
+(* $Id$ *)
+
+let _ =
+ DisambiguateChoices.add_num_choice
+ ("natural number",
+ (fun _ num _ -> HelmLibraryObjects.build_nat (int_of_string num)));
+ DisambiguateChoices.add_num_choice
+ ("real number",
+ (fun _ num _ -> HelmLibraryObjects.build_real (int_of_string num)));
+ DisambiguateChoices.add_num_choice
+ ("binary positive number",
+ (fun _ num _ ->
+ let num = int_of_string num in
+ if num = 0 then
+ raise (DisambiguateTypes.Invalid_choice (lazy "0 is not a valid positive number"))
+ else
+ HelmLibraryObjects.build_bin_pos num));
+ DisambiguateChoices.add_num_choice
+ ("binary integer number",
+ (fun _ num _ ->
+ let num = int_of_string num in
+ if num = 0 then
+ HelmLibraryObjects.BinInt.z0
+ else if num > 0 then
+ Cic.Appl [
+ HelmLibraryObjects.BinInt.zpos;
+ HelmLibraryObjects.build_bin_pos num ]
+ else
+ assert false))
+