Definition has_equifier_ump_left_adjoint_equivalence : has_equifier_ump cone₂. Proof. refine (_ ,, _ ,, _). - exact has_equifier_ump_1_left_adjoint_equivalence. - exact has_equifier_ump_2_left_adjoint_equivalence. - exact has_equifier_ump_eq_left_adjoint_equivalence. Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations. Require Import UniMath.Bicategories.Core.Invertible_2cells. Require Import UniMath.Bicategories.Core.BicategoryLaws. Require Import UniMath.Bicategories.Core.EquivToAdjequiv. Require Import UniMath.Bicategories.Morphisms.Adjunctions. Require Import UniMath.Bicategories.Morphisms.FullyFaithful. Require Import UniMath.Bicategories.Morphisms.Properties.ContainsAdjEquiv. Require Import UniMath.Bicategories.Limits.Equifiers.