notational change of lift, drop, and gget

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / lsubd.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lsubd.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lsubd.ma
index 3dec421042056c4d090a4bc2012ada0670f85a15..14abf913d485adbc8a76a8ee13e1f72de128225b 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/lsubd.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/lsubd.ma
@@ -106,8 +106,8 @@ qed.
 
 (* Note: the constant 0 cannot be generalized *)
 lemma lsubd_drop_O1_conf: ∀h,g,G,L1,L2. G ⊢ L1 ⫃▪[h, g] L2 →
-                          â\88\80K1,s,e. â\87©[s, 0, e] L1 ≡ K1 →
-                          â\88\83â\88\83K2. G â\8a¢ K1 â«\83â\96ª[h, g] K2 & â\87©[s, 0, e] L2 ≡ K2.
+                          â\88\80K1,s,e. â¬\87[s, 0, e] L1 ≡ K1 →
+                          â\88\83â\88\83K2. G â\8a¢ K1 â«\83â\96ª[h, g] K2 & â¬\87[s, 0, e] L2 ≡ K2.
 #h #g #G #L1 #L2 #H elim H -L1 -L2
 [ /2 width=3 by ex2_intro/
 | #I #L1 #L2 #V #_ #IHL12 #K1 #s #e #H
@@ -129,8 +129,8 @@ qed-.
 
 (* Note: the constant 0 cannot be generalized *)
 lemma lsubd_drop_O1_trans: ∀h,g,G,L1,L2. G ⊢ L1 ⫃▪[h, g] L2 →
-                           â\88\80K2,s,e. â\87©[s, 0, e] L2 ≡ K2 →
-                           â\88\83â\88\83K1. G â\8a¢ K1 â«\83â\96ª[h, g] K2 & â\87©[s, 0, e] L1 ≡ K1.
+                           â\88\80K2,s,e. â¬\87[s, 0, e] L2 ≡ K2 →
+                           â\88\83â\88\83K1. G â\8a¢ K1 â«\83â\96ª[h, g] K2 & â¬\87[s, 0, e] L1 ≡ K1.
 #h #g #G #L1 #L2 #H elim H -L1 -L2
 [ /2 width=3 by ex2_intro/
 | #I #L1 #L2 #V #_ #IHL12 #K2 #s #e #H