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

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  14
  15 include "basic_2/rt_transition/fpbq_fpb.ma".
  16 include "basic_2/rt_computation/fpbs.ma".
  17
  18 (* PARALLEL RST-COMPUTATION FOR CLOSURES ************************************)
  19
  20 (* Properties with proper parallel rst-reduction on closures ****************)
  21
  22 lemma fpb_fpbs: ∀h,G1,G2,L1,L2,T1,T2. ⦃G1,L1,T1⦄ ≻[h] ⦃G2,L2,T2⦄ →
  23                 ⦃G1,L1,T1⦄ ≥[h] ⦃G2,L2,T2⦄.
  24 /3 width=1 by fpbq_fpbs, fpb_fpbq/ qed.