X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpmre_aaa.ma;h=0c695ceff1dc6a297874ce9b91bc1a2c9157aa82;hp=840985f84338711ad9e7a10d97578e92faa53077;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmre_aaa.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmre_aaa.ma
index 840985f84..0c695ceff 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmre_aaa.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmre_aaa.ma
@@ -22,7 +22,7 @@ include "basic_2/rt_computation/cprre_cpms.ma".
 (* Properties with atomic atomic arity assignment on terms ******************)
 
 lemma cpmre_total_aaa (h) (n) (A) (G) (L):
-      ∀T1. ⦃G,L⦄ ⊢ T1 ⁝ A → ∃T2. ⦃G,L⦄ ⊢ T1 ➡*[h,n] 𝐍⦃T2⦄.
+      ∀T1. ❪G,L❫ ⊢ T1 ⁝ A → ∃T2. ❪G,L❫ ⊢ T1 ➡*[h,n] 𝐍❪T2❫.
 #h #n #A #G #L #T1 #HT1
 elim (cpms_total_aaa h … n … HT1) #T0 #HT10
 elim (cprre_total_csx h G L T0)