]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/static/fsle.ma
update in ground static_2 basic_2 apps_2
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / fsle.ma
index 5eb02293ee16ba9b14fad12344b590bbf531a75a..0bc0b308779c763bde57c9e07750f3f3a7514942 100644 (file)
@@ -21,7 +21,7 @@ include "static_2/static/frees.ma".
 (* FREE VARIABLES INCLUSION FOR RESTRICTED CLOSURES *************************)
 
 definition fsle: bi_relation lenv term ≝ λL1,T1,L2,T2.
-                 â\88\83â\88\83n1,n2,f1,f2. L1 â\8a¢ ð\9d\90\85\9dªT1â\9d« â\89\98 f1 & L2 â\8a¢ ð\9d\90\85\9dªT2â\9d« ≘ f2 &
+                 â\88\83â\88\83n1,n2,f1,f2. L1 â\8a¢ ð\9d\90\85\9d¨T1â\9d© â\89\98 f1 & L2 â\8a¢ ð\9d\90\85\9d¨T2â\9d© ≘ f2 &
                                 L1 ≋ⓧ*[n1,n2] L2 & ⫰*[n1]f1 ⊆ ⫰*[n2]f2.
 
 interpretation "free variables inclusion (restricted closure)"
@@ -32,8 +32,8 @@ interpretation "free variables inclusion (term)"
 
 (* Basic properties *********************************************************)
 
-lemma fsle_sort: â\88\80L,s1,s2. â\9dªL,â\8b\86s1â\9d« â\8a\86 â\9dªL,â\8b\86s2â\9d«.
+lemma fsle_sort: â\88\80L,s1,s2. â\9d¨L,â\8b\86s1â\9d© â\8a\86 â\9d¨L,â\8b\86s2â\9d©.
 /3 width=8 by frees_sort, pr_sle_refl, ex4_4_intro/ qed.
 
-lemma fsle_gref: â\88\80L,l1,l2. â\9dªL,§l1â\9d« â\8a\86 â\9dªL,§l2â\9d«.
+lemma fsle_gref: â\88\80L,l1,l2. â\9d¨L,§l1â\9d© â\8a\86 â\9d¨L,§l2â\9d©.
 /3 width=8 by frees_gref, pr_sle_refl, ex4_4_intro/ qed.