X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fng_paramodulation%2FnCicParamod.ml;h=1827d80981889d0fdc181b0fad3eb646a422ef19;hb=3220eee6c3dd2968727c5c595d6ca78e89291b5f;hp=199e101fa61a60d4546aa677ef75a5bfa8883db7;hpb=cf8b1c25a0011ca2a8a856b39e046da33c451221;p=helm.git

diff --git a/matita/components/ng_paramodulation/nCicParamod.ml b/matita/components/ng_paramodulation/nCicParamod.ml
index 199e101fa..1827d8098 100644
--- a/matita/components/ng_paramodulation/nCicParamod.ml
+++ b/matita/components/ng_paramodulation/nCicParamod.ml
@@ -205,7 +205,7 @@ let is_equation status metasenv subst context ty =
     NCicMetaSubst.saturate status ~delta:0 metasenv subst context
       ty 0 
   in match hty with
-    | NCic.Appl (eq ::tl) when eq = CB.eqP -> true
+    | NCic.Appl (eq ::_) when eq = CB.eqP -> true
     | _ -> false
 ;;