X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcsx_cnx_vector.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcsx_cnx_vector.ma;h=a1f65935581d5ee559bf3e36a8eb76f83ed03f8f;hb=57ae1762497a5f3ea75740e2908e04adb8642cc2;hp=1e33d469cb09e601d61b084752efbab576db3934;hpb=ca7327c20c6031829fade8bb84a3a1bb66113f54;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_cnx_vector.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_cnx_vector.ma index 1e33d469c..a1f659355 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_cnx_vector.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_cnx_vector.ma @@ -24,8 +24,8 @@ include "basic_2/rt_computation/csx_vector.ma". (* Basic_1: was just: sn3_appls_lref *) lemma csx_applv_cnx (h) (G) (L): - ∀T. 𝐒❪T❫ → ❪G,L❫ ⊢ ⬈[h] 𝐍❪T❫ → - ∀Vs. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪Vs❫ → ❪G,L❫ ⊢ ⬈*[h] 𝐒❪ⒶVs.T❫. + ∀T. 𝐒❪T❫ → ❪G,L❫ ⊢ ⬈𝐍[h] T → + ∀Vs. ❪G,L❫ ⊢ ⬈*𝐒[h] Vs → ❪G,L❫ ⊢ ⬈*𝐒[h] ⒶVs.T. #h #G #L #T #H1T #H2T #Vs elim Vs -Vs [ #_ normalize in ⊢ (????%); /2 width=1 by cnx_csx/ | #V #Vs #IHV #H @@ -41,5 +41,5 @@ qed. (* Note: strong normalization does not depend on this any more *) lemma csx_applv_sort (h) (G) (L): - ∀s,Vs. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪Vs❫ → ❪G,L❫ ⊢ ⬈*[h] 𝐒❪ⒶVs.⋆s❫. + ∀s,Vs. ❪G,L❫ ⊢ ⬈*𝐒[h] Vs → ❪G,L❫ ⊢ ⬈*𝐒[h] ⒶVs.⋆s. /3 width=6 by csx_applv_cnx, cnx_sort, simple_atom/ qed.