X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpms_cpxs.ma;h=7a053812eecff897304fc12c1b7b3dca4cb94559;hb=3c7b4071a9ac096b02334c1d47468776b948e2de;hp=24eab2400ad881b8f01dc99a7f7d74be55dfc84b;hpb=5b5dca0c118dfbe3ba8f0514ef07549544eb7810;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_cpxs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_cpxs.ma index 24eab2400..7a053812e 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_cpxs.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_cpxs.ma @@ -18,10 +18,11 @@ include "basic_2/rt_computation/cpms.ma". (* T-BOUND CONTEXT-SENSITIVE PARALLEL RT-COMPUTATION FOR TERMS **************) -(* Forward lemmas with unbound context-sensitive rt-computation for terms ***) +(* Forward lemmas with extended context-sensitive rt-computation for terms **) (* Basic_2A1: includes: scpds_fwd_cpxs cprs_cpxs *) -lemma cpms_fwd_cpxs (n) (h): ∀G,L,T1,T2. ⦃G,L⦄ ⊢ T1 ➡*[n,h] T2 → ⦃G,L⦄ ⊢ T1 ⬈*[h] T2. -#n #h #G #L #T1 #T2 #H @(cpms_ind_dx … H) -T2 -/3 width=4 by cpxs_strap1, cpm_fwd_cpx/ +lemma cpms_fwd_cpxs (h) (n) (G) (L): + ∀T1,T2. ❪G,L❫ ⊢ T1 ➡*[h,n] T2 → ❪G,L❫ ⊢ T1 ⬈* T2. +#h #n #G #L #T1 #T2 #H @(cpms_ind_dx … H) -T2 +/3 width=5 by cpxs_strap1, cpm_fwd_cpx/ qed-.