update in ground_2, static_2, basic_2, apps_2, alpha_1

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / frees_frees.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/static/frees_frees.ma b/matita/matita/contribs/lambdadelta/static_2/static/frees_frees.ma
index d694ca4554f251d2cd55ad587a790e916ad15f53..7a10ca0c098b3ceec4c6cc76cb77921afad2dbd2 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/static/frees_frees.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/static/frees_frees.ma
@@ -18,7 +18,7 @@ include "static_2/static/frees.ma".
 
 (* Main inversion lemmas ****************************************************)
 
-theorem frees_mono: â\88\80f1,L,T. L â\8a¢ ð\9d\90\85+â¦\83Tâ¦\84 â\89\98 f1 â\86\92 â\88\80f2. L â\8a¢ ð\9d\90\85+â¦\83Tâ¦\84 ≘ f2 → f1 ≡ f2.
+theorem frees_mono: â\88\80f1,L,T. L â\8a¢ ð\9d\90\85+â\9dªTâ\9d« â\89\98 f1 â\86\92 â\88\80f2. L â\8a¢ ð\9d\90\85+â\9dªTâ\9d« ≘ f2 → f1 ≡ f2.
 #f1 #L #T #H elim H -f1 -L -T
 [ /3 width=3 by frees_inv_sort, isid_inv_eq_repl/
 | #f1 #i #Hf1 #g2 #H