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include "basic_2/notation/relations/btpred_8.ma".
-include "basic_2/relocation/fquq_alt.ma".
+include "basic_2/relocation/fquq.ma".
+include "basic_2/substitution/lleq.ma".
include "basic_2/reduction/lpx.ma".
(* "BIG TREE" PARALLEL REDUCTION FOR CLOSURES *******************************)
inductive fpb (h) (g) (G1) (L1) (T1): relation3 genv lenv term ≝
-| fpb_fquq: â\88\80G2,L2,T2. â¦\83G1, L1, T1â¦\84 â\8a\83⸮ ⦃G2, L2, T2⦄ → fpb h g G1 L1 T1 G2 L2 T2
+| fpb_fquq: â\88\80G2,L2,T2. â¦\83G1, L1, T1â¦\84 â\8a\90⸮ ⦃G2, L2, T2⦄ → fpb h g G1 L1 T1 G2 L2 T2
| fpb_cpx : ∀T2. ⦃G1, L1⦄ ⊢ T1 ➡[h, g] T2 → fpb h g G1 L1 T1 G1 L1 T2
| fpb_lpx : ∀L2. ⦃G1, L1⦄ ⊢ ➡[h, g] L2 → fpb h g G1 L1 T1 G1 L2 T1
+| fpb_lleq: ∀L2. L1 ⋕[T1, 0] L2 → fpb h g G1 L1 T1 G1 L2 T1
.
interpretation