X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Flpxs_length.ma;h=e851d511fa15f1e7c88cde5aa1cd5afd4b0998d4;hb=3c7b4071a9ac096b02334c1d47468776b948e2de;hp=ec5b9dbe77cf7bf0d4c2881128da4f5fb01002a2;hpb=bd53c4e895203eb049e75434f638f26b5a161a2b;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_length.ma index ec5b9dbe7..e851d511f 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_length.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_length.ma @@ -15,9 +15,10 @@ include "static_2/relocation/lex_length.ma". include "basic_2/rt_computation/lpxs.ma". -(* UNBOUND PARALLEL RT-COMPUTATION FOR FULL LOCAL ENVIRONMENTS **************) +(* EXTENDED PARALLEL RT-COMPUTATION FOR FULL LOCAL ENVIRONMENTS *************) (* Forward lemmas with length for local environments ************************) -lemma lpxs_fwd_length (h) (G): ∀L1,L2. ❪G,L1❫ ⊢ ⬈*[h] L2 → |L1| = |L2|. +lemma lpxs_fwd_length (G): + ∀L1,L2. ❪G,L1❫ ⊢ ⬈* L2 → |L1| = |L2|. /2 width=2 by lex_fwd_length/ qed-.