X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpms_reqx.ma;h=d7215295a7a2dd7bdb7158f69cce75280beec86c;hp=78294ec717c64a6d005ee73d8aecccce27f3fefa;hb=ca7327c20c6031829fade8bb84a3a1bb66113f54;hpb=25c634037771dff0138e5e8e3d4378183ff49b86 diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_reqx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_reqx.ma index 78294ec71..d7215295a 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_reqx.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_reqx.ma @@ -20,11 +20,11 @@ include "basic_2/rt_computation/cpms_cpxs.ma". (* Properties with sort-irrelevant equivalence for local environments *******) lemma cpms_reqx_conf_sn (h) (n) (G) (L1) (L2): - ∀T1,T2. ❪G,L1❫ ⊢ T1 ➡*[n,h] T2 → + ∀T1,T2. ❪G,L1❫ ⊢ T1 ➡*[h,n] T2 → L1 ≛[T1] L2 → L1 ≛[T2] L2. /3 width=5 by cpms_fwd_cpxs, cpxs_reqx_conf_sn/ qed-. lemma cpms_reqx_conf_dx (h) (n) (G) (L1) (L2): - ∀T1,T2. ❪G,L2❫ ⊢ T1 ➡*[n,h] T2 → + ∀T1,T2. ❪G,L2❫ ⊢ T1 ➡*[h,n] T2 → L1 ≛[T1] L2 → L1 ≛[T2] L2. /3 width=5 by cpms_fwd_cpxs, cpxs_reqx_conf_dx/ qed-.