scalaz

Bifoldable

trait Bifoldable[F[_, _]] extends AnyRef

A type giving rise to two unrelated scalaz.Foldables.

Self Type
Bifoldable[F]
Source
Bifoldable.scala
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Type Members

  1. trait BifoldableLaw extends AnyRef

Abstract Value Members

  1. abstract def bifoldMap[A, B, M](fa: F[A, B])(f: (A) ⇒ M)(g: (B) ⇒ M)(implicit F: Monoid[M]): M

    Accumulate As and Bs

  2. abstract def bifoldRight[A, B, C](fa: F[A, B], z: ⇒ C)(f: (A, ⇒ C) ⇒ C)(g: (B, ⇒ C) ⇒ C): C

    Accumulate to C starting at the "right".

    Accumulate to C starting at the "right". f and g may be interleaved.

Concrete Value Members

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

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. final def bifoldL[A, B, C](fa: F[A, B], z: C)(f: (C) ⇒ (A) ⇒ C)(g: (C) ⇒ (B) ⇒ C): C

    Curried version of bifoldLeft

  6. def bifoldLeft[A, B, C](fa: F[A, B], z: C)(f: (C, A) ⇒ C)(g: (C, B) ⇒ C): C

    bifoldRight, but defined to run in the opposite direction.

  7. def bifoldMap1[A, B, M](fa: F[A, B])(f: (A) ⇒ M)(g: (B) ⇒ M)(implicit F: Semigroup[M]): Option[M]

  8. final def bifoldR[A, B, C](fa: F[A, B], z: ⇒ C)(f: (A) ⇒ (⇒ C) ⇒ C)(g: (B) ⇒ (⇒ C) ⇒ C): C

    Curried version of bifoldRight

  9. def bifoldableLaw: BifoldableLaw

  10. val bifoldableSyntax: BifoldableSyntax[F]

  11. def clone(): AnyRef

    Attributes
    protected[java.lang]
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    @throws( ... )
  12. def compose[G[_, _]](implicit G0: Bifoldable[G]): Bifoldable[[α, β]F[G[α, β], G[α, β]]]

    The composition of Bifoldables F and G, [x,y]F[G[x,y],G[x,y]], is a Bifoldable

  13. def embed[G[_], H[_]](implicit G0: Foldable[G], H0: Foldable[H]): Bifoldable[[α, β]F[G[α], H[β]]]

    Embed one Foldable at each side of this Bifoldable

  14. def embedLeft[G[_]](implicit G0: Foldable[G]): Bifoldable[[α, β]F[G[α], β]]

    Embed one Foldable to the left of this Bifoldable .

  15. def embedRight[H[_]](implicit H0: Foldable[H]): Bifoldable[[α, β]F[α, H[β]]]

    Embed one Foldable to the right of this Bifoldable .

  16. final def eq(arg0: AnyRef): Boolean

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  17. def equals(arg0: Any): Boolean

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  18. def finalize(): Unit

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  19. final def getClass(): Class[_]

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  20. def hashCode(): Int

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  21. final def isInstanceOf[T0]: Boolean

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  22. def leftFoldable[X]: Foldable[[α]F[α, X]]

    Extract the Foldable on the first parameter.

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

    Definition Classes
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  24. final def notify(): Unit

    Definition Classes
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  25. final def notifyAll(): Unit

    Definition Classes
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  26. def product[G[_, _]](implicit G0: Bifoldable[G]): Bifoldable[[α, β](F[α, β], G[α, β])]

    The product of Bifoldables F and G, [x,y](F[x,y], G[x,y]), is a Bifoldable

  27. def rightFoldable[X]: Foldable[[α]F[X, α]]

    Extract the Foldable on the second parameter.

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

    Definition Classes
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  29. def toString(): String

    Definition Classes
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  30. def uFoldable: Foldable[[α]F[α, α]]

    Unify the foldable over both params.

  31. final def wait(): Unit

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    @throws( ... )
  32. final def wait(arg0: Long, arg1: Int): Unit

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  33. final def wait(arg0: Long): Unit

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