Definition monoidfun_to_isbinopfun {G : abgr} (f : monoidfun G G) : isbinopfun f := pr1 (pr2 f).
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Monoids.