proposition: Lemma Pos_times_2_0: forall p : positive, (2 * N.pos p)%N = N.pos p~0.
proof: Proof. reflexivity. Qed.
imports: Fiat.Common.Coq__8_4__8_5__Compat CertifiedExtraction.Extraction.BinEncoders.Basics Coq.Lists.List Bedrock.Word Program