fact: Definition CCDRap {X : ConstructiveCommutativeDivisionRig} : hrel X := λ x y : X, CDRap (X := ConstructiveCommutativeDivisionRig_ConstructiveDivisionRig X) x y.
imports: UniMath.Algebra.DivisionRig UniMath.Algebra.Domains_and_Fields UniMath.Algebra.Apartness UniMath.MoreFoundations.Tactics