update in delayed_updating

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

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_prototerm_id.ma b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_prototerm_id.ma
index 7343319f42e7ff5241817a329331e17776385d9e..401e2f2ce33425280df558fd061c15e2c6a40cb0 100644 (file)
--- a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_prototerm_id.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_prototerm_id.ma
@@ -13,25 +13,25 @@
 (**************************************************************************)
 
 include "delayed_updating/substitution/lift_prototerm_eq.ma".
-include "delayed_updating/substitution/lift_id.ma".
+include "delayed_updating/substitution/lift_path_id.ma".
 
 (* LIFT FOR PROTOTERM *******************************************************)
 
 (* Constructions with tr_id *************************************************)
 
 lemma lift_term_id_sn (t):
-      t ⊆ ↑[𝐢]t.
+      t ⊆ 🠡[𝐢]t.
 #t #p #Hp
 >(lift_path_id p)
 /2 width=1 by in_comp_lift_path_term/
 qed-.
 
 lemma lift_term_id_dx (t):
-      ↑[𝐢]t ⊆ t.
+      🠡[𝐢]t ⊆ t.
 #t #p * #q #Hq #H destruct //
 qed-.
 
 lemma lift_term_id (t):
-      t ⇔ ↑[𝐢]t.
-/3 width=2 by lift_term_id_dx, lift_term_id_sn, conj/      
+      t ⇔ 🠡[𝐢]t.
+/3 width=2 by lift_term_id_dx, lift_term_id_sn, conj/
 qed.