]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/static/fsle.ma
partial commit in static_2
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / fsle.ma
index bfafabbdbb0edfcefae8808a3b750f3ceb567374..5eb02293ee16ba9b14fad12344b590bbf531a75a 100644 (file)
@@ -12,7 +12,8 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "ground_2/relocation/rtmap_id.ma".
+include "ground/xoa/ex_4_4.ma".
+include "ground/relocation/rtmap_id.ma".
 include "static_2/notation/relations/subseteq_4.ma".
 include "static_2/syntax/lveq.ma".
 include "static_2/static/frees.ma".
@@ -20,8 +21,8 @@ include "static_2/static/frees.ma".
 (* FREE VARIABLES INCLUSION FOR RESTRICTED CLOSURES *************************)
 
 definition fsle: bi_relation lenv term ≝ λL1,T1,L2,T2.
-                 ∃∃n1,n2,f1,f2. L1 ⊢ 𝐅*⦃T1⦄ ≘ f1 & L2 ⊢ 𝐅*⦃T2⦄ ≘ f2 &
-                                L1 ≋ⓧ*[n1, n2] L2 & ⫱*[n1]f1 ⊆ ⫱*[n2]f2.
+                 ∃∃n1,n2,f1,f2. L1 ⊢ 𝐅+❪T1❫ ≘ f1 & L2 ⊢ 𝐅+❪T2❫ ≘ f2 &
+                                L1 ≋ⓧ*[n1,n2] L2 & ⫰*[n1]f1 ⊆ ⫰*[n2]f2.
 
 interpretation "free variables inclusion (restricted closure)"
    'SubSetEq L1 T1 L2 T2 = (fsle L1 T1 L2 T2).
@@ -31,8 +32,8 @@ interpretation "free variables inclusion (term)"
 
 (* Basic properties *********************************************************)
 
-lemma fsle_sort: â\88\80L,s1,s2. â¦\83L, â\8b\86s1â¦\84 â\8a\86 â¦\83L, â\8b\86s2â¦\84.
-/3 width=8 by frees_sort, sle_refl, ex4_4_intro/ qed.
+lemma fsle_sort: â\88\80L,s1,s2. â\9dªL,â\8b\86s1â\9d« â\8a\86 â\9dªL,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¦\83L, Â§l1â¦\84 â\8a\86 â¦\83L, Â§l2â¦\84.
-/3 width=8 by frees_gref, 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«.
+/3 width=8 by frees_gref, pr_sle_refl, ex4_4_intro/ qed.