X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fjsx_csx.ma;h=6425206385ad6fcad98c84d12ec1ec5119ff1fc9;hp=adeaa3f882be30565e34efa719b754c6c7dd9e91;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1 diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_csx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_csx.ma index adeaa3f88..642520638 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_csx.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_csx.ma @@ -22,15 +22,15 @@ include "basic_2/rt_computation/jsx_lsubr.ma". lemma jsx_csx_conf (h) (G): ∀L1,L2. G ⊢ L1 ⊒[h] L2 → - ∀T. ⦃G,L1⦄ ⊢ ⬈*[h] 𝐒⦃T⦄ → ⦃G,L2⦄ ⊢ ⬈*[h] 𝐒⦃T⦄. + ∀T. ❪G,L1❫ ⊢ ⬈*[h] 𝐒❪T❫ → ❪G,L2❫ ⊢ ⬈*[h] 𝐒❪T❫. /3 width=5 by jsx_fwd_lsubr, csx_lsubr_conf/ qed-. (* Properties with strongly rt-normalizing referred local environments ******) (* Note: Try by induction on the 2nd premise by generalizing V with f *) lemma rsx_jsx_trans (h) (G): - ∀L1,V. G ⊢ ⬈*[h,V] 𝐒⦃L1⦄ → - ∀L2. G ⊢ L1 ⊒[h] L2 → G ⊢ ⬈*[h,V] 𝐒⦃L2⦄. + ∀L1,V. G ⊢ ⬈*[h,V] 𝐒❪L1❫ → + ∀L2. G ⊢ L1 ⊒[h] L2 → G ⊢ ⬈*[h,V] 𝐒❪L2❫. #h #G #L1 #V @(fqup_wf_ind_eq (Ⓕ) … G L1 V) -G -L1 -V #G0 #L0 #V0 #IH #G #L1 * * [ //