Definition comma_ump_mor_cell (q : comma_cone) : pr1 Hp q ◃ comma_cone_cell p = lassociator (pr1 Hp q) (comma_cone_pr1 p) f • (comma_1cell_pr1 (pr1 Hp q) ▹ f) • comma_cone_cell q • ((comma_1cell_pr2 (pr1 Hp q)) ^-1 ▹ g) • rassociator (pr1 Hp q) (comma_cone_pr2 p) g := comma_1cell_eq (pr1 Hp q).
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.