milestone update in basic_2, update in ground and static_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rsx_rsx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rsx_rsx.ma
index 5e594b77504d82cc8978f510c6517ebd7ca594e5..e9e8d7a8b567557d9d0713057797ff61aa80066e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rsx_rsx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rsx_rsx.ma
@@ -15,24 +15,24 @@
 include "basic_2/rt_transition/lpx_reqx.ma".
 include "basic_2/rt_computation/rsx.ma".
 
-(* STRONGLY NORMALIZING REFERRED LOCAL ENV.S FOR UNBOUND RT-TRANSITION ******)
+(* STRONGLY NORMALIZING REFERRED LOCAL ENVS FOR EXTENDED RT-TRANSITION ******)
 
 (* Advanced properties ******************************************************)
 
 (* Basic_2A1: uses: lsx_lleq_trans *)
-lemma rsx_reqx_trans (h) (G):
-      ∀L1,T. G ⊢ ⬈*𝐒[h,T] L1 →
-      ∀L2. L1 ≛[T] L2 → G ⊢ ⬈*𝐒[h,T] L2.
-#h #G #L1 #T #H @(rsx_ind … H) -L1
+lemma rsx_reqx_trans (G):
+      ∀L1,T. G ⊢ ⬈*𝐒[T] L1 →
+      ∀L2. L1 ≛[T] L2 → G ⊢ ⬈*𝐒[T] L2.
+#G #L1 #T #H @(rsx_ind … H) -L1
 #L1 #_ #IHL1 #L2 #HL12 @rsx_intro
 #L #HL2 #HnL2 elim (reqx_lpx_trans … HL2 … HL12) -HL2
 /4 width=5 by reqx_repl/
 qed-.
 
 (* Basic_2A1: uses: lsx_lpx_trans *)
-lemma rsx_lpx_trans (h) (G):
-      ∀L1,T. G ⊢ ⬈*𝐒[h,T] L1 →
-      ∀L2. ❪G,L1❫ ⊢ ⬈[h] L2 → G ⊢ ⬈*𝐒[h,T] L2.
-#h #G #L1 #T #H @(rsx_ind … H) -L1 #L1 #HL1 #IHL1 #L2 #HL12
+lemma rsx_lpx_trans (G):
+      ∀L1,T. G ⊢ ⬈*𝐒[T] L1 →
+      ∀L2. ❪G,L1❫ ⊢ ⬈ L2 → G ⊢ ⬈*𝐒[T] L2.
+#G #L1 #T #H @(rsx_ind … H) -L1 #L1 #HL1 #IHL1 #L2 #HL12
 elim (reqx_dec L1 L2 T) /3 width=4 by rsx_reqx_trans/
 qed-.