fact: Definition minusNonnegativeReals_correct_l : ∏ x y z : NonnegativeReals, x = y + z -> z = x - y := Dcuts_minus_correct_l.
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