fact: Definition make_rig {X : setwith2binop} (is : isrigops (@op1 X) (@op2 X)) : rig := tpair (λ X : setwith2binop, isrigops (@op1 X) (@op2 X)) X is.
imports: UniMath.Algebra.Groups UniMath.MoreFoundations.Sets UniMath.MoreFoundations.Orders UniMath.Algebra.Monoids