Definition abgr_precategory_integer_fun_iscomprelfun {X : abgr} (x : X) : iscomprelfun (binopeqrelabgrdiff (rigaddabmonoid natcommrig)) (nat_nat_prod_abmonoid_monoidfun x).
Require Import UniMath.MoreFoundations.PartA. Require Import UniMath.Algebra.Monoids. Require Import UniMath.Algebra.Groups.