Definition make_discrete_diagram {J : category} {X : UU} (objects : X -> J) : diagram (discrete_graph X) J. Proof. use make_diagram. - exact objects. - exact(λ _ _, empty_rect _). Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Limits.Graphs.Colimits. Require Import UniMath.Combinatorics.StandardFiniteSets. Require Import UniMath.Combinatorics.FiniteSets.