X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fparamodulation%2Futils.mli;h=9704c45ec0a39c4b74d7629dc839ce85e70fa812;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=71f2fc1b5d5a3adee6f1d2634784b2c3797bb9f1;hpb=a89f7271e79dc7dc81dc868a75125669c8decc16;p=helm.git diff --git a/helm/ocaml/paramodulation/utils.mli b/helm/ocaml/paramodulation/utils.mli index 71f2fc1b5..9704c45ec 100644 --- a/helm/ocaml/paramodulation/utils.mli +++ b/helm/ocaml/paramodulation/utils.mli @@ -1,3 +1,28 @@ +(* 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/. + *) + (* (weight of constants, [(meta, weight_of_meta)]) *) type weight = int * (int * int) list;; @@ -5,7 +30,7 @@ type comparison = Lt | Le | Eq | Ge | Gt | Incomparable;; val print_metasenv: Cic.metasenv -> string -val print_subst: Cic.substitution -> string +val print_subst: ?prefix:string -> Cic.substitution -> string val string_of_weight: weight -> string @@ -29,6 +54,8 @@ val symbols_of_term: Cic.term -> int TermMap.t val lpo: Cic.term -> Cic.term -> comparison +val kbo: Cic.term -> Cic.term -> comparison + (** term-ordering function settable by the user *) val compare_terms: (Cic.term -> Cic.term -> comparison) ref @@ -39,3 +66,13 @@ val string_of_sign: equality_sign -> string type pos = Left | Right val string_of_pos: pos -> string + +val compute_equality_weight: Cic.term -> Cic.term -> Cic.term -> int + +val debug_print: string Lazy.t -> unit + +val eq_ind_URI: unit -> UriManager.uri +val eq_ind_r_URI: unit -> UriManager.uri +val sym_eq_URI: unit -> UriManager.uri +val eq_XURI: unit -> UriManager.uri +val trans_eq_URI: unit -> UriManager.uri