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