proposition: Lemma multNonnegativeRationals_lecompat_l' : ∏ k x y : NonnegativeRationals, 0 < k -> k * x <= k * y -> x <= y.
proof: Proof. intros k x y Hk0. apply (hqlehandmultlinv (pr1 x) (pr1 y) (pr1 k)). exact Hk0. 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