X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=components%2Ftactics%2Fparamodulation%2Ffounif.mli;fp=components%2Ftactics%2Fparamodulation%2Ffounif.mli;h=ef1529210dbc9201e299da3b9763cf82915a4503;hp=0000000000000000000000000000000000000000;hb=f61af501fb4608cc4fb062a0864c774e677f0d76;hpb=58ae1809c352e71e7b5530dc41e2bfc834e1aef1 diff --git a/components/tactics/paramodulation/founif.mli b/components/tactics/paramodulation/founif.mli new file mode 100644 index 000000000..ef1529210 --- /dev/null +++ b/components/tactics/paramodulation/founif.mli @@ -0,0 +1,45 @@ +(* Copyright (C) 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://cs.unibo.it/helm/. + *) + +exception MatchingFailure + +(** matching between two terms. Can raise MatchingFailure *) +val matching: + Cic.metasenv -> Cic.metasenv -> Cic.context -> + Cic.term -> Cic.term -> + CicUniv.universe_graph -> + Subst.substitution * Cic.metasenv * CicUniv.universe_graph + +(** + special unification that checks if the two terms are "simple", and in + such case should be significantly faster than CicUnification.fo_unif +*) +val unification: + Cic.metasenv -> Cic.metasenv -> Cic.context -> + Cic.term -> Cic.term -> + CicUniv.universe_graph -> + Subst.substitution * Cic.metasenv * CicUniv.universe_graph + +val get_stats: unit -> string