proposition: Lemma eqNonnegativeReals_le : ∏ x y : NonnegativeReals, x = y -> x <= y.
proof: Proof. intros x y ->. apply isrefl_leNonnegativeReals. 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