X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpxs_tdeq.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpxs_tdeq.ma;h=4960595ffb7c758a144e2d07f75a43cd0fbeb692;hb=e2b4ff64df523b4be9d7dc4e92386945846426e7;hp=c3e2e20658368c7d0185d4dbbd60f891b2b7b3dd;hpb=1330e8b45155fc972bc18c4e5fd69897afa3cbe8;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_tdeq.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_tdeq.ma index c3e2e2065..4960595ff 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_tdeq.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_tdeq.ma @@ -13,12 +13,14 @@ (**************************************************************************) include "basic_2/syntax/tdeq_tdeq.ma". -include "basic_2/rt_computation/cpxs.ma". -include "basic_2/rt_transition/cpx_lfdeq.ma". include "basic_2/rt_transition/lfpx_fqup.ma". +include "basic_2/rt_transition/lfpx_lfdeq.ma". +include "basic_2/rt_computation/cpxs.ma". (* UNCOUNTED CONTEXT-SENSITIVE PARALLEL RT-COMPUTATION FOR TERMS ************) +(* Properties with degree-based equivalence for terms ***********************) + lemma tdeq_cpxs_trans: ∀h,o,U1,T1. U1 ≡[h, o] T1 → ∀G,L,T2. ⦃G, L⦄ ⊢ T1 ⬈*[h] T2 → ∃∃U2. ⦃G, L⦄ ⊢ U1 ⬈*[h] U2 & U2 ≡[h, o] T2. #h #o #U1 #T1 #HUT1 #G #L #T2 #HT12 @(cpxs_ind … HT12) -T2 /2 width=3 by ex2_intro/ @@ -40,5 +42,3 @@ lemma cpxs_tdneq_inv_step_sn: ∀h,o,G,L,T1,T2. ⦃G, L⦄ ⊢ T1 ⬈*[h] T2 → ] ] qed-. - -(* Basic_2A1: removed theorems 1: cpxs_neq_inv_step_sn *)