update in basic_2 and ground_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / lsubsv.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubsv.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubsv.ma
index aaacee45f25c6fd13cbb5b779802ed43c7e723fb..9fe0223347f8f5c9b63b432f083fb8d99b6a2d3f 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubsv.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubsv.ma
@@ -116,8 +116,8 @@ qed-.
 
 (* Note: the constant 0 cannot be generalized *)
 lemma lsubsv_drop_O1_conf: ∀h,o,G,L1,L2. G ⊢ L1 ⫃¡[h, o] L2 →
-                           â\88\80K1,b,k. â¬\87[b, 0, k] L1 â\89¡ K1 →
-                           â\88\83â\88\83K2. G â\8a¢ K1 â«\83¡[h, o] K2 & â¬\87[b, 0, k] L2 â\89¡ K2.
+                           â\88\80K1,b,k. â¬\87[b, 0, k] L1 â\89\98 K1 →
+                           â\88\83â\88\83K2. G â\8a¢ K1 â«\83¡[h, o] K2 & â¬\87[b, 0, k] L2 â\89\98 K2.
 #h #o #G #L1 #L2 #H elim H -L1 -L2
 [ /2 width=3 by ex2_intro/
 | #I #L1 #L2 #V #_ #IHL12 #K1 #b #k #H
@@ -139,8 +139,8 @@ qed-.
 
 (* Note: the constant 0 cannot be generalized *)
 lemma lsubsv_drop_O1_trans: ∀h,o,G,L1,L2. G ⊢ L1 ⫃¡[h, o] L2 →
-                            â\88\80K2,b, k. â¬\87[b, 0, k] L2 â\89¡ K2 →
-                            â\88\83â\88\83K1. G â\8a¢ K1 â«\83¡[h, o] K2 & â¬\87[b, 0, k] L1 â\89¡ K1.
+                            â\88\80K2,b, k. â¬\87[b, 0, k] L2 â\89\98 K2 →
+                            â\88\83â\88\83K1. G â\8a¢ K1 â«\83¡[h, o] K2 & â¬\87[b, 0, k] L1 â\89\98 K1.
 #h #o #G #L1 #L2 #H elim H -L1 -L2
 [ /2 width=3 by ex2_intro/
 | #I #L1 #L2 #V #_ #IHL12 #K2 #b #k #H