Lemma isringops_setofendabgr_op {G : abgr} : isringops (@ringofendabgr_op1 G) (@ringofendabgr_op2 G). Proof. exact (make_isringops isabgrop_ringofendabgr_op1 ismonoidop_ringofendabgr_op2 isdistr_setofendabgr_op). Defined.
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Monoids.