matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_lpxs.ma

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  14
  15 include "basic_2/rt_computation/cpms_cpxs.ma".
  16 include "basic_2/rt_computation/lpxs.ma".
  17 include "basic_2/rt_computation/lprs.ma".
  18
  19 (* PARALLEL R-COMPUTATION FOR FULL LOCAL ENVIRONMENTS ***********************)
  20
  21 (* Forward lemmas with unbound rt-computation for full local environments ***)
  22
  23 (* Basic_2A1: was: lprs_lpxs *)
  24 (* Note: original proof uses lpr_fwd_lpx and monotonic_TC *)
  25 lemma lprs_fwd_lpxs (h) (G) : ∀L1,L2. ⦃G, L1⦄ ⊢ ➡*[h] L2 → ⦃G, L1⦄ ⊢ ⬈*[h] L2.
  26 /3 width=3 by cpms_fwd_cpxs, lex_co/ qed-.