fact: Definition ringaddabgreqrel {X : ring} (R : @ringeqrel X) : @binopeqrel X := @make_binopeqrel X (pr1 R) (pr1 (pr2 R)).
imports: UniMath.Algebra.Groups UniMath.MoreFoundations.Sets UniMath.MoreFoundations.Orders UniMath.Algebra.Monoids