Definition rigtoringop2 (X : rig) : binop (rigtoringcarrier X) := setquotfun2 (eqrelrigtoring X) (eqrelrigtoring X) (rigtoringop2int X) (rigtoringop2comp X).
Require Import UniMath.Algebra.Groups. Require Import UniMath.MoreFoundations.Sets. Require Import UniMath.MoreFoundations.Orders.