X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fparamodulation%2Futils.mli;h=295d1aa4d47d4c73ed428fd6ea26f0577ff2625f;hb=31afc64440b7da53bb79e6f1524d47bf0fb56aaf;hp=164d4f303b8fde4cc44371ee9c7c7a9b977172cd;hpb=6cce91267c785d7790e9377717a13d0546bb68e1;p=helm.git

diff --git a/helm/ocaml/paramodulation/utils.mli b/helm/ocaml/paramodulation/utils.mli
index 164d4f303..295d1aa4d 100644
--- a/helm/ocaml/paramodulation/utils.mli
+++ b/helm/ocaml/paramodulation/utils.mli
@@ -9,7 +9,7 @@ val print_subst: 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 +19,20 @@ 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
+
+(** 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