update in ground

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / substitution / lift_eq.ma

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 fad4995de2f7f7af8fa789a1cfb7308d4c8a7396..68a4ceb36c3c1cf1ce9c29bf9923054e0f2ea5ba 100644 (file)
--- 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):