fact: Definition hzgehtoneghzlth ( n m : hz ) : hzgeh n m -> neg ( hzlth n m ) := λ gnm lnm, hzlehtoneghzgth _ _ gnm lnm .
imports: UniMath.Foundations.NaturalNumbers UniMath.MoreFoundations.PartA UniMath.MoreFoundations.NegativePropositions UniMath.Algebra.Monoids UniMath.Algebra.Groups UniMath.Algebra.RigsAndRings UniMath.NumberSystems.NaturalNumbersAlgebra