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=8fe83413ac5f3dac716226ec25f1bf917788e44e;hp=51c334d1073d0e21b1014979e6278d39730e92da;hb=a454837a256907d2f83d42ced7be847e10361ea9;hpb=b4283c079ed7069016b8d924bbc7e08872440829 diff --git a/matita/matita/contribs/lambdadelta/static_2/static/fsle.ma b/matita/matita/contribs/lambdadelta/static_2/static/fsle.ma index 51c334d10..8fe83413a 100644 --- a/matita/matita/contribs/lambdadelta/static_2/static/fsle.ma +++ b/matita/matita/contribs/lambdadelta/static_2/static/fsle.ma @@ -20,7 +20,7 @@ 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 & + ∃∃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)"