X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcsx_cnx_vector.ma;h=1e33d469cb09e601d61b084752efbab576db3934;hp=949c28d9ad39e05ce601f8cce4c9abe195fb3a40;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

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 949c28d9a..1e33d469c 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❫ ⊢ ⬈[h] 𝐍❪T❫ →
+      ∀Vs. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪Vs❫ → ❪G,L❫ ⊢ ⬈*[h] 𝐒❪Ⓐ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❫ ⊢ ⬈*[h] 𝐒❪Vs❫ → ❪G,L❫ ⊢ ⬈*[h] 𝐒❪ⒶVs.⋆s❫.
 /3 width=6 by csx_applv_cnx, cnx_sort, simple_atom/ qed.