update in basic_2 and apps_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / cpts_cpms.ma

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 479b3898d9d0597576eccb6159f04c61d80b8b83..a21ec7041f5e82502ec6dfa39c2beeb47a3e962b 100644 (file)
--- 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-.