fact: Definition nattohzandlth ( n m : nat ) ( is : natlth n m ) : hzlth ( nattohz n ) ( nattohz m ) := nattohzandgth m n is .
imports: UniMath.Foundations.NaturalNumbers UniMath.MoreFoundations.PartA UniMath.MoreFoundations.NegativePropositions UniMath.Algebra.Monoids UniMath.Algebra.Groups UniMath.Algebra.RigsAndRings UniMath.NumberSystems.NaturalNumbersAlgebra