fact: Definition Dcuts_eq_rel := λ X Y : Dcuts_set, ∏ r : NonnegativeRationals, (r ∈ X -> r ∈ Y) × (r ∈ Y -> r ∈ X).
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