fact: Axiom Yoneda_embedding_parametricity : forall `(k : forall x : Type, (x -> a) -> x -> b) `(C : x -> a) (x0 : x), k a id (C x0) = k x C x0.
imports: Hask.Ltac Hask.Prelude Hask.Control.Applicative Hask.Control.Monad Hask.Control.Monad.Cont Hask.Control.Monad.State Hask.Data.Functor.Contravariant Hask.Data.Functor.Identity Hask.Data.Functor.Kan Hask.Data.Functor.Yoneda Hask.Control.Lens Coq.Classes.Morphisms Coq.Setoids.Setoid Coq.Init.Datatypes Coq.Relations.Relation_Definitions FunctionalExtensionality Hask.Data.Functor.Fix Hask.Control.Monad.Freer