Definition is_absolute_left_extension {B : bicat} {x y z : B} {f : x --> z} {g : x --> y} {h : y --> z} {τ : f ==> g · h} (Hτ : is_left_extension f g τ) : UU := ∏ (a : B) (k : z --> a), preserves_is_left_extension k Hτ.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Prelude. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations. Require Import UniMath.Bicategories.Core.Examples.OpMorBicat. Require Import UniMath.Bicategories.Core.Examples.OpCellBicat.