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_fpbq.ma;h=f16edc6cd153bec091d3217b85b6899fff464619;hp=0329b73867328506aed4f15ca45a677444546e7f;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_fpbq.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_fpbq.ma
index 0329b7386..f16edc6cd 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_fpbq.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_fpbq.ma
@@ -22,8 +22,8 @@ include "basic_2/rt_computation/csx_lpx.ma".
 (* Properties with parallel rst-transition for closures *********************)
 
 (* Basic_2A1: was: csx_fpb_conf *)
-lemma csx_fpbq_conf: ∀h,G1,L1,T1. ⦃G1,L1⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ →
-                     ∀G2,L2,T2. ⦃G1,L1,T1⦄ ≽[h] ⦃G2,L2,T2⦄ → ⦃G2,L2⦄ ⊢ ⬈*[h] 𝐒⦃T2⦄.
+lemma csx_fpbq_conf: ∀h,G1,L1,T1. ❪G1,L1❫ ⊢ ⬈*[h] 𝐒❪T1❫ →
+                     ∀G2,L2,T2. ❪G1,L1,T1❫ ≽[h] ❪G2,L2,T2❫ → ❪G2,L2❫ ⊢ ⬈*[h] 𝐒❪T2❫.
 #h #G1 #L1 #T1 #HT1 #G2 #L2 #T2 *
 /2 width=6 by csx_cpx_trans, csx_fquq_conf, csx_lpx_conf, csx_feqx_conf/
 qed-.