update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / jsx_csx.ma

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 6425206385ad6fcad98c84d12ec1ec5119ff1fc9..70286909217d9da41406616e08a1944582dc83ed 100644 (file)
--- 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❫ ⊢ ⬈*𝐒[h] T → ❪G,L2❫ ⊢ ⬈*𝐒[h] 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 *)
 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 ⊢ ⬈*𝐒[h,V] L1 →
+      ∀L2. G ⊢ L1 ⊒[h] L2 → G ⊢ ⬈*𝐒[h,V] L2.
 #h #G #L1 #V @(fqup_wf_ind_eq (Ⓕ) … G L1 V) -G -L1 -V
 #G0 #L0 #V0 #IH #G #L1 * *
 [ //