proposition: Lemma plusNonnegativeRationals_lt_r : ∏ r q : NonnegativeRationals, 0 < q -> r < r + q.
proof: Proof. intros x y Hy0. pattern x at 1. rewrite <- (isrunit_zeroNonnegativeRationals x). apply plusNonnegativeRationals_ltcompat_l. exact Hy0. 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