Definition pb_ump_cell_pr1 : pb_ump_cell ▹ pb_cone_pr1 p = α := pr121 (pr2 Hp q φ ψ α β r).
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.