X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Flfpr_drops.ma;h=7d23f3b0f8cf5e829d601db46e2c8012da168b1a;hb=6555775aa5268dec0d9ae4579412b659cacdc964;hp=3156e7252cf303c9721374975a84951a3919e93f;hpb=69592aa1d0c0d122fb09f11cc53bf4c5a1532fdd;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_drops.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_drops.ma
index 3156e7252..7d23f3b0f 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_drops.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_drops.ma
@@ -21,7 +21,7 @@ include "basic_2/rt_transition/lfpr.ma".
 (* Properties with generic slicing for local environments *******************)
 
 lemma drops_lfpr_trans: ∀h,G. dedropable_sn (cpm 0 h G).
-/3 width=6 by lfxs_liftable_dedropable, cpm_lifts/ qed-.
+/3 width=6 by lfxs_liftable_dedropable_sn, cpm_lifts_sn/ qed-.
 
 (* Inversion lemmas with generic slicing for local environments *************)