X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Ffpbs_fqus.ma;h=3476c11d59b46fff31473e27a2b8e7006fc03ce0;hb=3c7b4071a9ac096b02334c1d47468776b948e2de;hp=3c8274371e851d3b87d90a3a3cdfdc7d676a3f53;hpb=54c9014b6657403c6e235c652176218e750d4b8a;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_fqus.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_fqus.ma index 3c8274371..3476c11d5 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_fqus.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_fqus.ma @@ -12,27 +12,30 @@ (* *) (**************************************************************************) -include "basic_2/s_computation/fqus.ma". +include "static_2/s_computation/fqus.ma". include "basic_2/rt_computation/fpbs.ma". (* PARALLEL RST-COMPUTATION FOR CLOSURES ************************************) (* Properties with star-iterated structural successor for closures **********) -lemma fqus_fpbs: ∀h,o,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊐* ⦃G2, L2, T2⦄ → - ⦃G1, L1, T1⦄ ≥[h, o] ⦃G2, L2, T2⦄. -#h #o #G1 #G2 #L1 #L2 #T1 #T2 #H @(fqus_ind … H) -G2 -L2 -T2 +lemma fqus_fpbs: + ∀G1,G2,L1,L2,T1,T2. ❪G1,L1,T1❫ ⬂* ❪G2,L2,T2❫ → + ❪G1,L1,T1❫ ≥ ❪G2,L2,T2❫. +#G1 #G2 #L1 #L2 #T1 #T2 #H @(fqus_ind … H) -G2 -L2 -T2 /3 width=5 by fpbq_fquq, tri_step/ qed. -lemma fpbs_fqus_trans: ∀h,o,G1,G,L1,L,T1,T. ⦃G1, L1, T1⦄ ≥[h, o] ⦃G, L, T⦄ → - ∀G2,L2,T2. ⦃G, L, T⦄ ⊐* ⦃G2, L2, T2⦄ → ⦃G1, L1, T1⦄ ≥[h, o] ⦃G2, L2, T2⦄. -#h #o #G1 #G #L1 #L #T1 #T #H1 #G2 #L2 #T2 #H @(fqus_ind … H) -G2 -L2 -T2 +lemma fpbs_fqus_trans: + ∀G1,G,L1,L,T1,T. ❪G1,L1,T1❫ ≥ ❪G,L,T❫ → + ∀G2,L2,T2. ❪G,L,T❫ ⬂* ❪G2,L2,T2❫ → ❪G1,L1,T1❫ ≥ ❪G2,L2,T2❫. +#G1 #G #L1 #L #T1 #T #H1 #G2 #L2 #T2 #H @(fqus_ind … H) -G2 -L2 -T2 /3 width=5 by fpbs_strap1, fpbq_fquq/ qed-. -lemma fqus_fpbs_trans: ∀h,o,G,G2,L,L2,T,T2. ⦃G, L, T⦄ ≥[h, o] ⦃G2, L2, T2⦄ → - ∀G1,L1,T1. ⦃G1, L1, T1⦄ ⊐* ⦃G, L, T⦄ → ⦃G1, L1, T1⦄ ≥[h, o] ⦃G2, L2, T2⦄. -#h #o #G #G2 #L #L2 #T #T2 #H1 #G1 #L1 #T1 #H @(fqus_ind_dx … H) -G1 -L1 -T1 +lemma fqus_fpbs_trans: + ∀G,G2,L,L2,T,T2. ❪G,L,T❫ ≥ ❪G2,L2,T2❫ → + ∀G1,L1,T1. ❪G1,L1,T1❫ ⬂* ❪G,L,T❫ → ❪G1,L1,T1❫ ≥ ❪G2,L2,T2❫. +#G #G2 #L #L2 #T #T2 #H1 #G1 #L1 #T1 #H @(fqus_ind_dx … H) -G1 -L1 -T1 /3 width=5 by fpbs_strap2, fpbq_fquq/ qed-.