Definition commring_univalence (X Y : commring) : (X = Y) ≃ (ringiso X Y) := make_weq (commring_univalence_map X Y) (commring_univalence_isweq X Y).
Require Import UniMath.Algebra.Groups. Require Import UniMath.MoreFoundations.Sets. Require Import UniMath.MoreFoundations.Orders.