fact: Definition minusNonnegativeReals_correct_r : ∏ x y z : NonnegativeReals, x = y + z -> y = x - z := Dcuts_minus_correct_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