X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcprre_csx.ma;h=b56a6207ef070ed7ae150b200c845549a37e564b;hp=fac487cabe41e1998e9ad2a1446b6835b7225892;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cprre_csx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cprre_csx.ma
index fac487cab..b56a6207e 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cprre_csx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cprre_csx.ma
@@ -24,7 +24,7 @@ include "basic_2/rt_computation/cprre.ma".
 (* Basic_1: was just: nf2_sn3 *)
 (* Basic_2A1: was: csx_cpre *)
 lemma cprre_total_csx (h) (G) (L):
-      ∀T1. ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ → ∃T2. ⦃G,L⦄ ⊢ T1 ➡*[h] 𝐍⦃T2⦄.
+      ∀T1. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪T1❫ → ∃T2. ❪G,L❫ ⊢ T1 ➡*[h] 𝐍❪T2❫.
 #h #G #L #T1 #H
 @(csx_ind … H) -T1 #T1 #_ #IHT1
 elim (cnr_dec_teqx h G L T1) [ /3 width=3 by ex_intro, cpmre_intro/ ] *