Data.Bifunctor.Biff

Documentation

newtype Biff p f g a b

Compose two Functors on the inside of a Bifunctor.

Constructors

Biff

Fields

runBiff :: p (f a) (g b)

Instances

(Bifunctor p, Functor f, Functor g) => Bifunctor (Biff * * * * p f g)

(Bifoldable p, Foldable f, Foldable g) => Bifoldable (Biff * * * * p f g)

(Bitraversable p, Traversable f, Traversable g) => Bitraversable (Biff * * * * p f g)

(Biapplicative p, Applicative f, Applicative g) => Biapplicative (Biff * * * * p f g)

(Bifunctor p, Functor g) => Functor (Biff * * k * p f g a)

(Bifoldable p, Foldable g) => Foldable (Biff * * k * p f g a)

(Bitraversable p, Traversable g) => Traversable (Biff * * k * p f g a)

Functor (p (f a)) => Generic1 (Biff k * k * p f g a)

Eq (p (f a) (g b)) => Eq (Biff k k k k p f g a b)

Ord (p (f a) (g b)) => Ord (Biff k k k k p f g a b)

Read (p (f a) (g b)) => Read (Biff k k k k p f g a b)

Show (p (f a) (g b)) => Show (Biff k k k k p f g a b)

Generic (Biff k k k k p f g a b)

type Rep1 (Biff k k1 k2 k3 p f g a)

type Rep (Biff k k1 k2 k3 p f g a b)