X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Fcpx_rdeq.ma;h=b90635d723a90d1efd433c3613350708e8fddd6d;hp=1f5e4a9bbfc1026c2744c2e1fd055d195938aa4b;hb=4173283e148199871d787c53c0301891deb90713;hpb=222044da28742b24584549ba86b1805a87def070 diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_rdeq.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_rdeq.ma index 1f5e4a9bb..b90635d72 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_rdeq.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_rdeq.ma @@ -12,18 +12,18 @@ (* *) (**************************************************************************) -include "basic_2/static/rdeq_rdeq.ma". +include "static_2/static/rdeq_rdeq.ma". include "basic_2/rt_transition/rpx_fsle.ma". (* UNBOUND CONTEXT-SENSITIVE PARALLEL RT-TRANSITION FOR TERMS ***************) -(* Properties with degree-based equivalence for local environments **********) +(* Properties with sort-irrelevant equivalence for local environments *******) (* Basic_2A1: was just: cpx_lleq_conf_sn *) -lemma cpx_rdeq_conf_sn: ∀h,o,G. s_r_confluent1 … (cpx h G) (rdeq h o). +lemma cpx_rdeq_conf_sn: ∀h,G. s_r_confluent1 … (cpx h G) rdeq. /3 width=6 by cpx_rex_conf/ qed-. (* Basic_2A1: was just: cpx_lleq_conf_dx *) -lemma cpx_rdeq_conf_dx: ∀h,o,G,L2,T1,T2. ⦃G, L2⦄ ⊢ T1 ⬈[h] T2 → - ∀L1. L1 ≛[h, o, T1] L2 → L1 ≛[h, o, T2] L2. -/4 width=4 by cpx_rdeq_conf_sn, rdeq_sym/ qed-. +lemma cpx_rdeq_conf_dx: ∀h,G,L2,T1,T2. ⦃G, L2⦄ ⊢ T1 ⬈[h] T2 → + ∀L1. L1 ≛[T1] L2 → L1 ≛[T2] L2. +/4 width=5 by cpx_rdeq_conf_sn, rdeq_sym/ qed-.