proposition: Lemma gt_minus_one_ge_zero : forall z, -1 < z <-> 0 <= z.
proof: Proof. intros; omega. Qed.
imports: Fiat.Common.Coq__8_4__8_5__Compat List Bedrock.Word Coq.ZArith.ZArith Coq.micromega.Psatz NArith NArithRing ZArith ZArithRing Program