Class/Object

cats.free

Coyoneda

Related Docs: object Coyoneda | package free

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sealed abstract class Coyoneda[F[_], A] extends Serializable

The dual view of the Yoneda lemma. Also a free functor on F. This is isomorphic to F as long as F itself is a functor. The homomorphism from F[A] to Coyoneda[F,A] exists even when F is not a functor.

Self Type
Coyoneda[F, A]
Linear Supertypes
Serializable, Serializable, AnyRef, Any
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  1. Coyoneda
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Visibility
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Type Members

  1. abstract type Pivot

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    The pivot between fi and k, usually existential.

Abstract Value Members

  1. abstract val fi: F[Pivot]

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    The underlying value.

  2. abstract val k: (Pivot) ⇒ A

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    The transformer function, to be lifted into F by run.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  6. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  7. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  8. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  9. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  10. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  11. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  12. final def map[B](f: (A) ⇒ B): Aux[F, B, Pivot]

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    Simple function composition.

    Simple function composition. Allows map fusion without touching the underlying F.

  13. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  14. final def notify(): Unit

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    Definition Classes
    AnyRef
  15. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  16. final def run(implicit F: Functor[F]): F[A]

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    Converts to F[A] given that F is a functor

  17. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  18. def toString(): String

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    Definition Classes
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  19. final def toYoneda(implicit F: Functor[F]): Yoneda[F, A]

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    Converts to Yoneda[F,A] given that F is a functor

  20. final def transform[G[_]](f: FunctionK[F, G]): Aux[G, A, Pivot]

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  21. final def wait(): Unit

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    Definition Classes
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    Annotations
    @throws( ... )
  22. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
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    Annotations
    @throws( ... )
  23. final def wait(arg0: Long): Unit

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    Definition Classes
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    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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