X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpms_cpxs.ma;h=e5189c4e69bd45423589aa603cf0f2b1efe22cdd;hp=24eab2400ad881b8f01dc99a7f7d74be55dfc84b;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_cpxs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_cpxs.ma
index 24eab2400..e5189c4e6 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_cpxs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_cpxs.ma
@@ -21,7 +21,7 @@ include "basic_2/rt_computation/cpms.ma".
 (* Forward lemmas with unbound context-sensitive rt-computation for terms ***)
 
 (* Basic_2A1: includes: scpds_fwd_cpxs cprs_cpxs *)
-lemma cpms_fwd_cpxs (n) (h): ∀G,L,T1,T2. ⦃G,L⦄ ⊢ T1 ➡*[n,h] T2 → ⦃G,L⦄ ⊢ T1 ⬈*[h] T2.
+lemma cpms_fwd_cpxs (n) (h): ∀G,L,T1,T2. ❪G,L❫ ⊢ T1 ➡*[n,h] T2 → ❪G,L❫ ⊢ T1 ⬈*[h] T2.
 #n #h #G #L #T1 #T2 #H @(cpms_ind_dx … H) -T2
 /3 width=4 by cpxs_strap1, cpm_fwd_cpx/
 qed-.