update in ground_2, static_2, basic_2, apps_2, alpha_1

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / fsb_feqx.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb_feqx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb_feqx.ma
index 918adc2aad1e53e420a68342a450fc9650a04a7c..c7311efe73e72a7d860e40f5491f1ba9e32e9ad9 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb_feqx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb_feqx.ma
@@ -19,8 +19,8 @@ include "basic_2/rt_computation/fsb.ma".
 
 (* Properties with sort-irrelevant equivalence for closures *****************)
 
-lemma fsb_feqx_trans: â\88\80h,G1,L1,T1. â\89¥[h] ð\9d\90\92â¦\83G1,L1,T1â¦\84 →
-                      â\88\80G2,L2,T2. â¦\83G1,L1,T1â¦\84 â\89\9b â¦\83G2,L2,T2â¦\84 â\86\92 â\89¥[h] ð\9d\90\92â¦\83G2,L2,T2â¦\84.
+lemma fsb_feqx_trans: â\88\80h,G1,L1,T1. â\89¥[h] ð\9d\90\92â\9dªG1,L1,T1â\9d« →
+                      â\88\80G2,L2,T2. â\9dªG1,L1,T1â\9d« â\89\9b â\9dªG2,L2,T2â\9d« â\86\92 â\89¥[h] ð\9d\90\92â\9dªG2,L2,T2â\9d«.
 #h #G1 #L1 #T1 #H @(fsb_ind_alt … H) -G1 -L1 -T1
 #G1 #L1 #T1 #_ #IH #G2 #L2 #T2 #H12
 @fsb_intro #G #L #T #H2