proposition: Lemma QposEq_refl : forall a : Qpos, QposEq a a.
proof: Proof. reflexivity. Qed.
imports: Coq.Logic.Eqdep_dec Coq.QArith.QArith Coq.QArith.Qabs Coq.QArith.Qpower Coq.QArith.Qround CoRN.model.totalorder.QMinMax CoRN.order.TotalOrder