X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_equivalence%2Fcpes.ma;h=67f6144816fa61f4a82ddaf134a2cbca7ebcdb90;hp=07e5285b51e6d5a50800d1951cfaf107467aac2d;hb=ca7327c20c6031829fade8bb84a3a1bb66113f54;hpb=25c634037771dff0138e5e8e3d4378183ff49b86

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_equivalence/cpes.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_equivalence/cpes.ma
index 07e5285b5..67f614481 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_equivalence/cpes.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_equivalence/cpes.ma
@@ -20,7 +20,7 @@ include "basic_2/rt_computation/cpms.ma".
 (* Basic_2A1: uses: scpes *)
 definition cpes (h) (n1) (n2): relation4 genv lenv term term ≝
            λG,L,T1,T2.
-           ∃∃T. ❪G,L❫ ⊢ T1 ➡*[n1,h] T & ❪G,L❫ ⊢ T2 ➡*[n2,h] T.
+           ∃∃T. ❪G,L❫ ⊢ T1 ➡*[h,n1] T & ❪G,L❫ ⊢ T2 ➡*[h,n2] T.
 
 interpretation "t-bound context-sensitive parallel rt-equivalence (term)"
    'PConvStar h n1 n2 G L T1 T2 = (cpes h n1 n2 G L T1 T2).
@@ -29,8 +29,8 @@ interpretation "t-bound context-sensitive parallel rt-equivalence (term)"
 
 (* Basic_2A1: uses: scpds_div *)
 lemma cpms_div (h) (n1) (n2):
-      ∀G,L,T1,T. ❪G,L❫ ⊢ T1 ➡*[n1,h] T →
-      ∀T2. ❪G,L❫ ⊢ T2 ➡*[n2,h] T → ❪G,L❫ ⊢ T1 ⬌*[h,n1,n2] T2.
+      ∀G,L,T1,T. ❪G,L❫ ⊢ T1 ➡*[h,n1] T →
+      ∀T2. ❪G,L❫ ⊢ T2 ➡*[h,n2] T → ❪G,L❫ ⊢ T1 ⬌*[h,n1,n2] T2.
 /2 width=3 by ex2_intro/ qed.
 
 lemma cpes_refl (h): ∀G,L. reflexive … (cpes h 0 0 G L).