proposition: Lemma initBDDneg_memo_OK : BDDneg_memo_OK initBDDconfig initBDDneg_memo.
proof: Proof. unfold BDDneg_memo_OK in |- *. intros. discriminate H. Qed.
imports: Bool Sumbool Arith ZArith NArith Nnat Ndec Ndigits IntMap(Allmaps) Wf_nat BDDvar_ad_nat bdd1 bdd2 bdd3 bdd4 bdd5_1 bdd5_2 bdd6 bdd7 BDDdummy_lemma_2 BDDdummy_lemma_3 BDDdummy_lemma_4 bdd8 bdd9 bdd10 bdd11