fact: Definition isantisymmhzgeh ( n m : hz ) : hzgeh n m -> hzgeh m n -> n = m := λ gnm gmn, isantisymmhzleh _ _ gmn gnm .
imports: UniMath.Foundations.NaturalNumbers UniMath.MoreFoundations.PartA UniMath.MoreFoundations.NegativePropositions UniMath.Algebra.Monoids UniMath.Algebra.Groups UniMath.Algebra.RigsAndRings UniMath.NumberSystems.NaturalNumbersAlgebra