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(* 02110-1301 USA                                                     *)
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(*          Projet Coq - Calculus of Inductive Constructions V5.10           *)
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(*                                                                           *)
(*          Category Theory : Yoneda's Functor                               *)
(*                                                                           *)
(*          Amokrane Saibi May 1994                                          *)
(*                                                                           *)
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Require Export HomFunctor_NT.
Require Export CatFunct.
Require Export Functor_dup1.
Set Implicit Arguments.
Unset Strict Implicit.
(* Fonctor Y:C^o-->[C==>SET] *)
Section yoneda_functor.
Variable C : Category.
Section funy_map_def.
Variable a b : C.

(* Specifications: *)
Lemma FunY_map_law : Map_law0'' (NtH (C:=C) (b:=a) (a:=b)).
Canonical Structure FunY_map := Build_Map0'' FunY_map_law.