update in basic_2 and ground_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lfxs_fsle.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lfxs_fsle.ma
index 011748dbfd44b20e4c68115c2a9645b2151ce0ca..000a74e6553c2075c7bc9d128c139427539ff631 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/lfxs_fsle.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/lfxs_fsle.ma
@@ -31,9 +31,9 @@ definition lfxs_fsle_compatible: predicate (relation3 …) ≝ λRN.
 (* Basic inversions with free variables inclusion for restricted closures ***)
 
 lemma frees_lexs_conf: ∀R. lfxs_fsge_compatible R →
-                       â\88\80L1,T,f1. L1 â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89¡ f1 →
+                       â\88\80L1,T,f1. L1 â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89\98 f1 →
                        ∀L2. L1 ⪤*[cext2 R, cfull, f1] L2 →
-                       â\88\83â\88\83f2. L2 â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89¡ f2 & f2 ⊆ f1.
+                       â\88\83â\88\83f2. L2 â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89\98 f2 & f2 ⊆ f1.
 #R #HR #L1 #T #f1 #Hf1 #L2 #H1L
 lapply (HR L1 L2 T ?) /2 width=3 by ex2_intro/ #H2L
 @(fsle_frees_trans_eq … H2L … Hf1) /3 width=4 by lexs_fwd_length, sym_eq/