C : Type u_1
inst✝ : Category C
X : PresheafedSpace C
U : (Opens ↑↑X)ᵒᵖ
⊢ (𝟙 X.presheaf).app U = 𝟙 (X.presheaf.obj U)
C : Type u_1
inst✝ : Category C
X : PresheafedSpace C
U : (Opens ↑↑X)ᵒᵖ
⊢ (𝟙 X).c.app U = X.presheaf.map (𝟙 U)
rw [id_c, map_id]
no goals
C : Type u_1
inst✝ : Category C
X : PresheafedSpace C
U : (Opens ↑↑X)ᵒᵖ
⊢ (𝟙 X.presheaf).app U = 𝟙 (X.presheaf.obj U)
rfl