X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=components%2Ftactics%2Fparamodulation%2Futils.ml;h=eabf24353395f443beea557563d0daa4a4a7273c;hb=ce800b0b7acf3940cad3afc5b1d2296155affb1c;hp=8d0ba901b055d9dba4b20b5b02d8f2b3829f0c69;hpb=ae47205236492ae4271586cdf75a25597304da1e;p=helm.git

diff --git a/components/tactics/paramodulation/utils.ml b/components/tactics/paramodulation/utils.ml
index 8d0ba901b..eabf24353 100644
--- a/components/tactics/paramodulation/utils.ml
+++ b/components/tactics/paramodulation/utils.ml
@@ -754,14 +754,6 @@ let guarded_simpl ?(debug=false) context t =
       end
 ;;
 
-type equality_sign = Negative | Positive;;
-
-let string_of_sign = function
-  | Negative -> "Negative"
-  | Positive -> "Positive"
-;;
-
-
 type pos = Left | Right 
 
 let string_of_pos = function