proposition: Lemma Dcuts_eq_le : ∏ x y : Dcuts, Dcuts_eq x y -> x <= y.
proof: Proof. intros x y Heq. intro r ; now apply (pr1 (Heq _)). Qed.
imports: UniMath.MoreFoundations.Orders UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.Notations UniMath.RealNumbers.Sets UniMath.Algebra.ConstructiveStructures UniMath.OrderTheory.Lattice.Lattice UniMath.RealNumbers.Prelim UniMath.RealNumbers.NonnegativeRationals