Data.Semigroup.Bifoldable

Documentation

class Bifoldable t => Bifoldable1 t where

Minimal complete definition

Nothing

Methods

bifold1 :: Semigroup m => t m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> t a b -> m

Instances

Bifoldable1 Either

Bifoldable1 (,)

Bifoldable1 Const

Bifoldable1 Arg

Bifoldable1 ((,,) x)

Bifoldable1 (Tagged *)

Bifoldable1 ((,,,) x y)

Bifoldable1 ((,,,,) x y z)

Bifoldable1 p => Bifoldable1 (WrappedBifunctor * * p)

Foldable1 g => Bifoldable1 (Joker * * g)

Bifoldable1 p => Bifoldable1 (Flip * * p)

Foldable1 f => Bifoldable1 (Clown * * f)

(Bifoldable1 f, Bifoldable1 g) => Bifoldable1 (Product * * f g)

(Foldable1 f, Bifoldable1 p) => Bifoldable1 (Tannen * * * f p)

(Bifoldable1 p, Foldable1 f, Foldable1 g) => Bifoldable1 (Biff * * * * p f g)

bitraverse1_ :: (Bifoldable1 t, Apply f) => (a -> f b) -> (c -> f d) -> t a c -> f ()

bifor1_ :: (Bifoldable1 t, Apply f) => t a c -> (a -> f b) -> (c -> f d) -> f ()

bisequenceA1_ :: (Bifoldable1 t, Apply f) => t (f a) (f b) -> f ()

bifoldMapDefault1 :: (Bifoldable1 t, Monoid m) => (a -> m) -> (b -> m) -> t a b -> m

Usable default for foldMap, but only if you define bifoldMap1 yourself