fact: Definition plusNonnegativeReals_lecompat_r : ∏ x y z: NonnegativeReals, (y <= z) <-> (x + y <= x + z) := Dcuts_plus_lecompat_r.
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