X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2Fparamodulation%2Futils.mli;h=2f25415ac5ba528ecca3537e160d293c2af716bd;hb=c6cc2a7227d6750076f591a62d7b1896ebf1ebfa;hp=d761045b85a75c18eb27d36e66cff82c558f518e;hpb=fe438bca2111e4aa8b5fbc83e2e2cb896679f580;p=helm.git

diff --git a/helm/software/components/tactics/paramodulation/utils.mli b/helm/software/components/tactics/paramodulation/utils.mli
index d761045b8..2f25415ac 100644
--- a/helm/software/components/tactics/paramodulation/utils.mli
+++ b/helm/software/components/tactics/paramodulation/utils.mli
@@ -76,10 +76,6 @@ val compare_terms: (Cic.term -> Cic.term -> comparison) ref
 
 val guarded_simpl:  ?debug:bool -> Cic.context -> Cic.term -> Cic.term
 
-type equality_sign = Negative | Positive
-
-val string_of_sign: equality_sign -> string
-
 type pos = Left | Right 
 
 val string_of_pos: pos -> string