X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fsubstitution%2Flift_prototerm_proper.ma;h=45d65b3ff9c76d975c552913417d9a2c15273518;hb=a4cacf8e269910184348a037106551dbc8a46fd4;hp=a9b16219f04c4988c46b2af043c604e5905fba26;hpb=f5fa6554c93bec72a5bb098c0a2991fe294883b6;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_prototerm_proper.ma b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_prototerm_proper.ma
index a9b16219f..45d65b3ff 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_prototerm_proper.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_prototerm_proper.ma
@@ -32,5 +32,5 @@ lemma lift_term_inv_proper (f) (t):
       ↑[f]t ϵ 𝐏 → t ϵ 𝐏.
 #f #t #Ht #p #Hp
 @(lift_path_inv_proper f)
-@Ht -Ht @in_comp_lift_bi // (**) (* auto fails *)
+@Ht -Ht @in_comp_lift_path_term // (**) (* auto fails *)
 qed-.