fact: Definition BDDneg_memo_OK (cfg : BDDconfig) (memo : BDDneg_memo) := forall a node : ad, BDDneg_memo_lookup memo a = Some node -> config_node_OK cfg node /\ bool_fun_of_BDD cfg node = bool_fun_neg (bool_fun_of_BDD cfg a) /\ var cfg a = var cfg node.
imports: Bool Sumbool Arith ZArith NArith Nnat Ndec Ndigits IntMap(Allmaps) Wf_nat BDDvar_ad_nat bdd1