Definition θ_map_1 {B C:category} {F' F:[B, C]} {X : [B, [C^op, HSET]]} : F' --> F -> F ⟹ X -> θ_1 F' X := λ p xe b, pr1 xe b ⟲ p ◽ b.
Require Import UniMath.Foundations.Preamble. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.RepresentableFunctors.Precategories. Require Import UniMath.MoreFoundations.Tactics.