X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fjsx_csx.ma;h=6425206385ad6fcad98c84d12ec1ec5119ff1fc9;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hp=b8e919b738cc635d1b8cd26a6ecddc9666468845;hpb=5b5dca0c118dfbe3ba8f0514ef07549544eb7810;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_csx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_csx.ma
index b8e919b73..642520638 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_csx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_csx.ma
@@ -22,15 +22,15 @@ include "basic_2/rt_computation/jsx_lsubr.ma".
 
 lemma jsx_csx_conf (h) (G):
       ∀L1,L2. G ⊢ L1 ⊒[h] L2 →
-      ∀T. ⦃G,L1⦄ ⊢ ⬈*[h] 𝐒⦃T⦄ → ⦃G,L2⦄ ⊢ ⬈*[h] 𝐒⦃T⦄.
+      ∀T. ❪G,L1❫ ⊢ ⬈*[h] 𝐒❪T❫ → ❪G,L2❫ ⊢ ⬈*[h] 𝐒❪T❫.
 /3 width=5 by jsx_fwd_lsubr, csx_lsubr_conf/ qed-.
 
 (* Properties with strongly rt-normalizing referred local environments ******)
 
-(* Note: Try by induction on the 2nd premise by generalizing V with f *) 
+(* Note: Try by induction on the 2nd premise by generalizing V with f *)
 lemma rsx_jsx_trans (h) (G):
-      ∀L1,V. G ⊢ ⬈*[h,V] 𝐒⦃L1⦄ →
-      ∀L2. G ⊢ L1 ⊒[h] L2 → G ⊢ ⬈*[h,V] 𝐒⦃L2⦄.
+      ∀L1,V. G ⊢ ⬈*[h,V] 𝐒❪L1❫ →
+      ∀L2. G ⊢ L1 ⊒[h] L2 → G ⊢ ⬈*[h,V] 𝐒❪L2❫.
 #h #G #L1 #V @(fqup_wf_ind_eq (Ⓕ) … G L1 V) -G -L1 -V
 #G0 #L0 #V0 #IH #G #L1 * *
 [ //