Section Init_Prod.
Context {C : Category} {C_CCC : CCC C} {init : (𝟘_ C)%object}.
Local Notation "0" := (terminal init) : object_scope.
(*  Local Notation "a × b" := (CHP a b) : object_scope. *)
(** Natural transformations to be used with Yoneda. *)
Program Definition Init_Prod_lr a :
(((((CoYoneda C) _o) ((×ᶠⁿᶜ C) _o (0, a)))%object)
–≻ (((CoYoneda C) _o) 0)%object)%nattrans
:=
{|
Trans := fun b f => @t_morph _ init b
|}.
Next Obligation.
Next Obligation.
Program Definition Init_Prod_rl a :
(((((CoYoneda C) _o) 0)%object)
–≻ (((CoYoneda C) _o) ((×ᶠⁿᶜ C) _o (0, a)))%object)%nattrans
:=
{|
Trans := fun c g => compose C (Pi_1 (CCC_HP C init a)) (t_morph init c)
|}.
Next Obligation.
Next Obligation.

Theorem Init_Prod a :
(((×ᶠⁿᶜ C) _o (0, a)%object) ≃ 0)%isomorphism.