Definition pb_2cell_pr2 {p q : pb_cone} {φ ψ : pb_1cell p q} (η : pb_2cell φ ψ) : (η ▹ pb_cone_pr2 q) • pb_1cell_pr2 ψ = pb_1cell_pr2 φ := pr22 η.
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.Univalence.