]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_lpxs.ma
milestone update in basic_2, update in ground and static_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / csx_lpxs.ma
index 9d06a41426d7c8f3f611f317844dd53137315f38..fdc989cbc4a44eec84597294166b015b68fddfdc 100644 (file)
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/computation/csx_lpx.ma".
-include "basic_2/computation/lpxs.ma".
+include "basic_2/rt_computation/csx_lpx.ma".
+include "basic_2/rt_computation/lpxs_lpx.ma".
 
-(* CONTEXT-SENSITIVE EXTENDED STRONGLY NORMALIZING TERMS ********************)
+(* STRONGLY NORMALIZING TERMS FOR EXTENDED PARALLEL RT-TRANSITION ***********)
 
-(* Properties on sn extended parallel computation for local environments ****)
+(* Properties with extended parallel rt-computation on all entries **********)
 
-lemma csx_lpxs_conf: ∀h,o,G,L1,L2. ⦃G, L1⦄ ⊢ ➡*[h, o] L2 →
-                     ∀T. ⦃G, L1⦄ ⊢ ⬊*[h, o] T → ⦃G, L2⦄ ⊢ ⬊*[h, o] T.
-#h #o #G #L1 #L2 #H @(lpxs_ind … H) -L2 /3 by lpxs_strap1, csx_lpx_conf/
+lemma csx_lpxs_conf (G) (L1):
+      ∀L2,T. ❪G,L1❫ ⊢ ⬈* L2 → ❪G,L1❫ ⊢ ⬈*𝐒 T → ❪G,L2❫ ⊢ ⬈*𝐒 T.
+#G #L1 #L2 #T #H @(lpxs_ind_dx … H) -L2
+/3 by lpxs_step_dx, csx_lpx_conf/
 qed-.