Definition make_pb_cone (p : B) (π₁ : p --> b₁) (π₂ : p --> b₂) (η : invertible_2cell (π₁ · f) (π₂ · g)) : pb_cone := (p ,, π₁ ,, π₂ ,, 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.