Definition essentially_surjective_nat_z_iso {C₁ C₂ : category} {F G : C₁ ⟶ C₂} (τ : nat_z_iso F G) (HF : essentially_surjective F) : essentially_surjective G.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.TransportMorphisms. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.Univalence.