notational change of lift, drop, and gget

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lsuba.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lsuba.ma
index be8b2a38b657e91fe447fb6519df1346091f42c7..be272d27aad762dcae767606b899a7a3cb35fecc 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/lsuba.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/lsuba.ma
@@ -100,8 +100,8 @@ lemma lsuba_refl: ∀G,L. G ⊢ L ⫃⁝ L.
 qed.
 
 (* Note: the constant 0 cannot be generalized *)
-lemma lsuba_drop_O1_conf: â\88\80G,L1,L2. G â\8a¢ L1 â«\83â\81\9d L2 â\86\92 â\88\80K1,s,e. â\87©[s, 0, e] L1 ≡ K1 →
-                          â\88\83â\88\83K2. G â\8a¢ K1 â«\83â\81\9d K2 & â\87©[s, 0, e] L2 ≡ K2.
+lemma lsuba_drop_O1_conf: â\88\80G,L1,L2. G â\8a¢ L1 â«\83â\81\9d L2 â\86\92 â\88\80K1,s,e. â¬\87[s, 0, e] L1 ≡ K1 →
+                          â\88\83â\88\83K2. G â\8a¢ K1 â«\83â\81\9d K2 & â¬\87[s, 0, e] L2 ≡ K2.
 #G #L1 #L2 #H elim H -L1 -L2
 [ /2 width=3 by ex2_intro/
 | #I #L1 #L2 #V #_ #IHL12 #K1 #s #e #H
@@ -122,8 +122,8 @@ lemma lsuba_drop_O1_conf: ∀G,L1,L2. G ⊢ L1 ⫃⁝ L2 → ∀K1,s,e. ⇩[s, 0
 qed-.
 
 (* Note: the constant 0 cannot be generalized *)
-lemma lsuba_drop_O1_trans: â\88\80G,L1,L2. G â\8a¢ L1 â«\83â\81\9d L2 â\86\92 â\88\80K2,s,e. â\87©[s, 0, e] L2 ≡ K2 →
-                           â\88\83â\88\83K1. G â\8a¢ K1 â«\83â\81\9d K2 & â\87©[s, 0, e] L1 ≡ K1.
+lemma lsuba_drop_O1_trans: â\88\80G,L1,L2. G â\8a¢ L1 â«\83â\81\9d L2 â\86\92 â\88\80K2,s,e. â¬\87[s, 0, e] L2 ≡ K2 →
+                           â\88\83â\88\83K1. G â\8a¢ K1 â«\83â\81\9d K2 & â¬\87[s, 0, e] L1 ≡ K1.
 #G #L1 #L2 #H elim H -L1 -L2
 [ /2 width=3 by ex2_intro/
 | #I #L1 #L2 #V #_ #IHL12 #K2 #s #e #H