Definition acommring_aadd ( X : acommring ) : isbinopapart ( pr1 ( pr2 X ) ) op1 := pr1 ( pr2 ( pr2 X ) ).
Require Import UniMath.Foundations.PartA. Require Import UniMath.Foundations.Propositions. Require Import UniMath.Foundations.NaturalNumbers. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Domains_and_Fields. Require Import UniMath.NumberSystems.Integers. Require Import UniMath.Algebra.Monoids.