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15 include "basic_2/reduction/fpbc.ma".
16 include "basic_2/computation/fpbs_fleq.ma".
18 (* "QRST" PARALLEL COMPUTATION FOR CLOSURES *********************************)
20 (* Properties on "qrst" proper parallel reduction for closures **************)
22 lemma fpbc_fpbs: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ≻≡[h, g] ⦃G2, L2, T2⦄ →
23 ⦃G1, L1, T1⦄ ≥[h, g] ⦃G2, L2, T2⦄.
24 #h #g #G1 #G2 #L1 #L2 #T1 #T2 *
25 /3 width=5 by fpbu_fwd_fpb, fpbs_strap2, fleq_fpbs/