fact: Definition Dcuts_minus_val : hsubtype NonnegativeRationals := λ r, ∃ x, X x × ∏ y, (Y y) ⨿ (y = 0%NRat) -> (r + y < x)%NRat.
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