X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2A%2Fmultiple%2Flifts_lifts.ma;h=a486fff72b92936df63a77e1bec8df495595919a;hp=5696f2ba7a901a7f9bb58d1dcc569cbde57a8ebf;hb=2f6f2b7c01d47d23f61dd48d767bcb37aecdcfea;hpb=3a4509b8e569181979f5b15808361c83eb1ae49a diff --git a/matita/matita/contribs/lambdadelta/basic_2A/multiple/lifts_lifts.ma b/matita/matita/contribs/lambdadelta/basic_2A/multiple/lifts_lifts.ma index 5696f2ba7..a486fff72 100644 --- a/matita/matita/contribs/lambdadelta/basic_2A/multiple/lifts_lifts.ma +++ b/matita/matita/contribs/lambdadelta/basic_2A/multiple/lifts_lifts.ma @@ -19,7 +19,6 @@ include "basic_2A/multiple/lifts_lift.ma". (* Main properties **********************************************************) -(* Basic_1: was: lift1_lift1 (left to right) *) theorem lifts_trans: ∀T1,T,cs1. ⬆*[cs1] T1 ≡ T → ∀T2:term. ∀cs2. ⬆*[cs2] T ≡ T2 → ⬆*[cs1 @@ cs2] T1 ≡ T2. #T1 #T #cs1 #H elim H -T1 -T -cs1 /3 width=3 by lifts_cons/