(**************************************************************************)
include "basic_2/substitution/fleq.ma".
-include "basic_2/computation/llpxs_lleq.ma".
include "basic_2/computation/fpbs.ma".
(* "BIG TREE" PARALLEL COMPUTATION FOR CLOSURES *****************************)
lemma fleq_fpbs: ∀h,g,G1,G2,L1,L2,T1,T2.
⦃G1, L1, T1⦄ ⋕[0] ⦃G2, L2, T2⦄ → ⦃G1, L1, T1⦄ ≥[h, g] ⦃G2, L2, T2⦄.
-#h #g #G1 #G2 #L1 #L2 #T1 #T2 * /3 width=1 by llpxs_fpbs, llpxs_lrefl/
+#h #g #G1 #G2 #L1 #L2 #T1 #T2 * /2 width=1 by lleq_fpbs/
qed.