proposition: Lemma twoNonnegativeRationals_correct : 2 = Rationals_to_NonnegativeRationals 2%hq (hqlthtoleh _ _ hq2_gt0).
proof: Proof. apply subtypePath_prop. reflexivity. 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