fact: Definition hzlthtolths ( n m : hz ) : hzlth n m -> hzlth n ( m + 1 ) := hzgthtogths _ _ .
imports: UniMath.Foundations.NaturalNumbers UniMath.MoreFoundations.PartA UniMath.MoreFoundations.NegativePropositions UniMath.Algebra.Monoids UniMath.Algebra.Groups UniMath.Algebra.RigsAndRings UniMath.NumberSystems.NaturalNumbersAlgebra