Definition left_adjequiv_invertible_2cell {D : bicat} (HD : is_univalent_2_1 D) {a b : D} (f g : a --> b) (α : invertible_2cell f g) : left_adjoint_equivalence f → left_adjoint_equivalence g := J_2_1 HD (λ a b f g α, left_adjoint_equivalence f → left_adjoint_equivalence g) (λ _ _ _ p, p) α.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Groupoids. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Univalence. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations. Require Import UniMath.Bicategories.Core.Unitors. Require Import UniMath.Bicategories.Core.Invertible_2cells. Require Import UniMath.Bicategories.Morphisms.Adjunctions. Require Import UniMath.Bicategories.Core.BicategoryLaws.