update in delayed_updating

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

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_rmap_id.ma b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_rmap_id.ma
index 98d4ab3952e870c4f66f60dfa5f1e91a232fad8e..28eee66dc512a83cc3165c1e4ce84d72a9366086 100644 (file)
--- a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_rmap_id.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_rmap_id.ma
@@ -20,6 +20,6 @@ include "delayed_updating/substitution/prelift_rmap_id.ma".
 (* Constructions with tr_id *************************************************)
 
 lemma lift_rmap_id (p):
-      (𝐢) = ↑[p]𝐢.
+      (𝐢) = 🠢[𝐢]p.
 #p elim p -p //
 qed.