1 (* Copyright (C) 2004, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
26 (* Cic.Type of universe *)
29 (* returns a fresh universe and puts it in the working graph *)
30 val fresh: unit -> universe
32 (* add eq/ge/gt constraints to the woring graph *)
33 val add_eq: universe -> universe -> bool
34 val add_ge: universe -> universe -> bool
35 val add_gt: universe -> universe -> bool
37 (* prints the graphs *)
38 val print_global_graph: unit -> unit
39 val print_working_graph: unit -> unit
42 val get_working: unit -> universe_graph
43 val set_working: universe_graph -> unit
45 val directly_to_env_begin: unit -> unit
46 val directly_to_env_end: unit -> unit
48 val reset_working: unit -> unit