X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2Fparamodulation%2Ffounif.ml;h=2a9de5ffa8c2d74440dbd2551debdf09ba499ce1;hb=059b7545a49e50bf6204997027f7bda375af819c;hp=ac80099b06b3602b3905330949f37cbd37896994;hpb=5ca3189127b10847b4986330482f34157661bbcf;p=helm.git

diff --git a/helm/software/components/tactics/paramodulation/founif.ml b/helm/software/components/tactics/paramodulation/founif.ml
index ac80099b0..2a9de5ffa 100644
--- a/helm/software/components/tactics/paramodulation/founif.ml
+++ b/helm/software/components/tactics/paramodulation/founif.ml
@@ -106,9 +106,7 @@ let unification_simple locked_menv metasenv context t1 t2 ugraph =
     | C.Meta (i, l), t -> (
         try
           let _, _, ty = CicUtil.lookup_meta i menv in
-          assert (not (Subst.is_in_subst i subst));
           let subst = Subst.buildsubst i context t ty subst in
-          let menv = menv in (* List.filter (fun (m, _, _) -> i <> m) menv in *)
           subst, menv
         with CicUtil.Meta_not_found m ->
           let names = names_of_context context in