X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fparamodulation%2Futils.mli;h=9704c45ec0a39c4b74d7629dc839ce85e70fa812;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=164d4f303b8fde4cc44371ee9c7c7a9b977172cd;hpb=6cce91267c785d7790e9377717a13d0546bb68e1;p=helm.git

diff --git a/helm/ocaml/paramodulation/utils.mli b/helm/ocaml/paramodulation/utils.mli
index 164d4f303..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;;
 
@@ -5,11 +30,11 @@ 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
 
-val weight_of_term: Cic.term -> weight
+val weight_of_term: ?consider_metas:bool -> Cic.term -> weight
 
 val normalize_weight: int -> weight -> weight
 
@@ -19,11 +44,35 @@ val compare_weights: ?normalize:bool -> weight -> weight -> comparison
 
 val nonrec_kbo: Cic.term -> Cic.term -> comparison
 
-val string_of_equality:
-  ?env:Inference.environment -> Inference.equality -> string
-
 val nonrec_kbo_w: (Cic.term * weight) -> (Cic.term * weight) -> comparison
 
 val names_of_context: Cic.context -> (Cic.name option) list
 
+module TermMap: Map.S with type key = Cic.term
+
+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
+
+type equality_sign = Negative | Positive
+
+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