proposition: Lemma isdecrel_leNonnegativeRationals : ∏ x y : NonnegativeRationals, (x <= y) ⨿ ¬ (x <= y).
proof: Proof. intros x y. apply isdecrelhqleh. Qed.
imports: UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Sets UniMath.MoreFoundations.Orders UniMath.RealNumbers.Sets UniMath.RealNumbers.Fields UniMath.Algebra.DivisionRig UniMath.OrderTheory.Lattice.Lattice UniMath.RealNumbers.Prelim