X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fparamodulation%2Futils.mli;h=0187f94a7bff5a429a6656186465be79ff2b24e4;hb=e6b28085c97ae7b9bd3f3262b105f6b84f42b047;hp=1adf90e5045094c048c30fe624f3d4ade8b2e068;hpb=92d100db14a01e3fb70a7d5151ac1e60d5a782a0;p=helm.git

diff --git a/helm/ocaml/paramodulation/utils.mli b/helm/ocaml/paramodulation/utils.mli
index 1adf90e50..0187f94a7 100644
--- a/helm/ocaml/paramodulation/utils.mli
+++ b/helm/ocaml/paramodulation/utils.mli
@@ -5,7 +5,7 @@ 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
 
@@ -31,3 +31,15 @@ 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
+
+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 -> unit