fact: Definition wf_B_rec_step (wf_B : well_founded RB) a (fa : forall y : A, RA y a -> Acc RA y) (wf_B_rec : forall b' (wf_B' : Acc RB b'), Acc prod_relationA (a, b')) b' (wf_B' : Acc RB b') : Acc prod_relationA (a, b').
imports: Coq.Setoids.Setoid Coq.Program.Program Coq.Program.Wf Coq.Arith.Wf_nat Coq.Classes.Morphisms Coq.Init.Wf Coq.Lists.SetoidList Coq.Arith.PeanoNat Fiat.Common.Coq__8_4__8_5__Compat