proposition: Lemma plusNonnegativeReals_le_l : ∏ (x y : NonnegativeReals), x <= x + y.
proof: Proof. exact Dcuts_plus_le_l. 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