X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpts_cpms.ma;h=a21ec7041f5e82502ec6dfa39c2beeb47a3e962b;hp=479b3898d9d0597576eccb6159f04c61d80b8b83;hb=ca7327c20c6031829fade8bb84a3a1bb66113f54;hpb=25c634037771dff0138e5e8e3d4378183ff49b86 diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpts_cpms.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpts_cpms.ma index 479b3898d..a21ec7041 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpts_cpms.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpts_cpms.ma @@ -21,7 +21,7 @@ include "basic_2/rt_computation/cpts.ma". (* Forward lemmas with t-bound rt-computation for terms *********************) lemma cpts_fwd_cpms (h) (n) (G) (L): - ∀T1,T2. ❪G,L❫ ⊢ T1 ⬆*[h,n] T2 → ❪G,L❫ ⊢ T1 ➡*[n,h] T2. + ∀T1,T2. ❪G,L❫ ⊢ T1 ⬆*[h,n] T2 → ❪G,L❫ ⊢ T1 ➡*[h,n] T2. #h #n #G #L #T1 #T2 #H @(cpts_ind_dx … H) -n -T2 [ // ] #n1 #n2 #T #T2 #_ #IH #HT2 @@ -30,6 +30,6 @@ qed-. lemma cpts_cprs_trans (h) (n) (G) (L) (T): ∀T1. ❪G,L❫ ⊢ T1 ⬆*[h,n] T → - ∀T2. ❪G,L❫ ⊢ T ➡*[h] T2 → ❪G,L❫ ⊢ T1 ➡*[n,h] T2. + ∀T2. ❪G,L❫ ⊢ T ➡*[h,0] T2 → ❪G,L❫ ⊢ T1 ➡*[h,n] T2. #h #n #G #L #T #T1 #HT1 #T2 #HT2 /3 width=3 by cpts_fwd_cpms, cpms_cprs_trans/ qed-.