Definition commring_univalence_weq3 (X Y : commring) : ((pr1 (make_commring' X)) = (pr1 (make_commring' Y))) ≃ (ringiso X Y) := ring_univalence (pr1 (make_commring' X)) (pr1 (make_commring' Y)).
Require Import UniMath.Algebra.Groups. Require Import UniMath.MoreFoundations.Sets. Require Import UniMath.MoreFoundations.Orders.