matita/matita/contribs/lambdadelta/basic_2/etc/referred/csx_lfpx.etc

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  14
  15 include "basic_2/rt_computation/cpxs_lfpx.ma".
  16 include "basic_2/rt_computation/csx_cpxs.ma".
  17
  18 (* STRONGLY NORMALIZING TERMS FOR UNBOUND PARALLEL RT-TRANSITION ************)
  19
  20 (* Properties with unbound parallel rt-transition on referred entries *******)
  21
  22 lemma csx_lfpx_conf: ∀h,o,G,L1,T. ⦃G, L1⦄ ⊢ ⬈*[h, o] 𝐒⦃T⦄ →
  23                      ∀L2. ⦃G, L1⦄ ⊢ ⬈[h, T] L2 → ⦃G, L2⦄ ⊢ ⬈*[h, o] 𝐒⦃T⦄.
  24 #h #o #G #L1 #T #H @(csx_ind_cpxs … H) -T
  25 /5 width=3 by csx_intro, lfpx_cpx_trans, lfpx_cpxs_conf/
  26 qed-.