1 (* Copyright (C) 2000, 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.
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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://cs.unibo.it/helm/.
27 (** THIS MODULE SHOULD BE USED ONLY BY CoercGraph **)
30 (** XXX WARNING: non-reentrant *)
31 type coerc_carr = Uri of UriManager.uri | Sort of Cic.sort | Term of Cic.term
32 exception EqCarrNotImplemented of string Lazy.t
33 exception EqCarrOnNonMetaClosed
34 val eq_carr: coerc_carr -> coerc_carr -> bool
35 val coerc_carr_of_term: Cic.term -> coerc_carr
36 val name_of_carr: coerc_carr -> string
40 (coerc_carr * coerc_carr * UriManager.uri) list
43 coerc_carr * coerc_carr * UriManager.uri -> unit
46 (coerc_carr * coerc_carr * UriManager.uri -> bool) -> unit
49 (coerc_carr * coerc_carr -> bool) -> UriManager.uri list
51 val is_a_coercion: UriManager.uri -> bool
52 val get_carr: UriManager.uri -> coerc_carr * coerc_carr