X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpmuwe_csx.ma;h=026418f4bc9f41ebb3be9f77aab922ba2553cbf7;hp=37015eb4fd215ab1e5df9dc1c948d11664c94cbc;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1 diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmuwe_csx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmuwe_csx.ma index 37015eb4f..026418f4b 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmuwe_csx.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmuwe_csx.ma @@ -23,7 +23,7 @@ include "basic_2/rt_computation/cpmuwe.ma". (* Properties with strong normalization for unbound rt-transition for terms *) lemma cpmuwe_total_csx (h) (G) (L): - ∀T1. ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ → ∃∃T2,n. ⦃G,L⦄ ⊢ T1 ➡*𝐍𝐖*[h,n] T2. + ∀T1. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪T1❫ → ∃∃T2,n. ❪G,L❫ ⊢ T1 ➡*𝐍𝐖*[h,n] T2. #h #G #L #T1 #H @(csx_ind_cpxs … H) -T1 #T1 #_ #IHT1 elim (cnuw_dec_ex h G L T1) @@ -38,7 +38,7 @@ elim (cnuw_dec_ex h G L T1) qed-. lemma R_cpmuwe_total_csx (h) (G) (L): - ∀T1. ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ → ∃n. R_cpmuwe h G L T1 n. + ∀T1. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪T1❫ → ∃n. R_cpmuwe h G L T1 n. #h #G #L #T1 #H elim (cpmuwe_total_csx … H) -H #T2 #n #HT12 /3 width=3 by ex_intro (* 2x *)/