X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fsubstitution%2Flift_eq.ma;h=68a4ceb36c3c1cf1ce9c29bf9923054e0f2ea5ba;hb=77479649510792efe4d9cbff508e118360862594;hp=fad4995de2f7f7af8fa789a1cfb7308d4c8a7396;hpb=9b4e20442ec5a4028cfe2b6fe836c94acdb033b8;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_eq.ma b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_eq.ma
index fad4995de..68a4ceb36 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_eq.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_eq.ma
@@ -92,7 +92,7 @@ lemma lift_path_lcons (f) (p) (l):
 qed.
 
 lemma lift_path_d_sn (f) (p) (n):
-      (𝗱(f@❨n❩)◗↑[⇂*[n]f]p) = ↑[f](𝗱n◗p).
+      (𝗱(f＠⧣❨n❩)◗↑[⇂*[n]f]p) = ↑[f](𝗱n◗p).
 // qed.
 
 lemma lift_path_m_sn (f) (p):