Definition section_nat_trans_id_right {F F': section_disp} (FF' : section_nat_trans_disp F F') : section_nat_trans_comp FF' (section_nat_trans_id F') = FF'.
Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.DisplayedCats.Core.