X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcontribs%2FRELATIONAL%2FNLE%2Fprops.ma;h=576a079ae3cb6ae70e44aa60b1fdad08f5222423;hb=cf5540f056d6d4fa1612e08d41253d1d009f5d44;hp=3654b7d898bcb0c29f0136f50cd8f40245225db2;hpb=72a05c70f5ab9dabb704f1dc334920b10a8f4bb9;p=helm.git

diff --git a/matita/contribs/RELATIONAL/NLE/props.ma b/matita/contribs/RELATIONAL/NLE/props.ma
index 3654b7d89..576a079ae 100644
--- a/matita/contribs/RELATIONAL/NLE/props.ma
+++ b/matita/contribs/RELATIONAL/NLE/props.ma
@@ -26,6 +26,6 @@ theorem nle_gt_or_le: \forall x, y. y > x \lor y <= x.
  | decompose;
    [ lapply linear nle_inv_succ_1 to H1
    | lapply linear nle_lt_or_eq to H1
-   ]; decompose; subst; autobatch depth = 4
+   ]; decompose; destruct; autobatch depth = 4
  ].
 qed.