X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fstatic%2Ffsle.ma;h=51c334d1073d0e21b1014979e6278d39730e92da;hp=bfafabbdbb0edfcefae8808a3b750f3ceb567374;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b diff --git a/matita/matita/contribs/lambdadelta/static_2/static/fsle.ma b/matita/matita/contribs/lambdadelta/static_2/static/fsle.ma index bfafabbdb..51c334d10 100644 --- a/matita/matita/contribs/lambdadelta/static_2/static/fsle.ma +++ b/matita/matita/contribs/lambdadelta/static_2/static/fsle.ma @@ -21,7 +21,7 @@ include "static_2/static/frees.ma". 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. + 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 +31,8 @@ interpretation "free variables inclusion (term)" (* Basic properties *********************************************************) -lemma fsle_sort: ∀L,s1,s2. ⦃L, ⋆s1⦄ ⊆ ⦃L, ⋆s2⦄. +lemma fsle_sort: ∀L,s1,s2. ⦃L,⋆s1⦄ ⊆ ⦃L,⋆s2⦄. /3 width=8 by frees_sort, sle_refl, ex4_4_intro/ qed. -lemma fsle_gref: ∀L,l1,l2. ⦃L, §l1⦄ ⊆ ⦃L, §l2⦄. +lemma fsle_gref: ∀L,l1,l2. ⦃L,§l1⦄ ⊆ ⦃L,§l2⦄. /3 width=8 by frees_gref, sle_refl, ex4_4_intro/ qed.