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4 (* ||A|| A project by Andrea Asperti *)
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7 (* ||T|| The HELM team. *)
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15 include "basic_2A/reduction/cpx_lift.ma".
16 include "basic_2A/reduction/fpbq.ma".
18 (* "QRST" PARALLEL REDUCTION FOR CLOSURES ***********************************)
20 (* Advanced properties ******************************************************)
22 lemma sta_fpbq: ∀h,g,G,L,T1,T2,d.
23 ⦃G, L⦄ ⊢ T1 ▪[h, g] d+1 → ⦃G, L⦄ ⊢ T1 •*[h, 1] T2 →
24 ⦃G, L, T1⦄ ≽[h, g] ⦃G, L, T2⦄.
25 /3 width=4 by fpbq_cpx, sta_cpx/ qed.