Definition isaset_cells (C : two_precat) : UU := ∏ (a b : C) (f g : a --> b), isaset (f ==> g).
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Setcategories. Require Import UniMath.CategoryTheory.Core.Univalence.