Data.Semigroup.Foldable.Class

Documentation

class Foldable t => Foldable1 t where

Methods

fold1 :: Semigroup m => t m -> m

foldMap1 :: Semigroup m => (a -> m) -> t a -> m

toNonEmpty :: t a -> NonEmpty a

Instances

Foldable1 Par1

Methods

fold1 :: Semigroup m => Par1 m -> m

foldMap1 :: Semigroup m => (a -> m) -> Par1 a -> m

toNonEmpty :: Par1 a -> NonEmpty a

Foldable1 Complex

Methods

fold1 :: Semigroup m => Complex m -> m

foldMap1 :: Semigroup m => (a -> m) -> Complex a -> m

toNonEmpty :: Complex a -> NonEmpty a

Foldable1 NonEmpty

Methods

fold1 :: Semigroup m => NonEmpty m -> m

foldMap1 :: Semigroup m => (a -> m) -> NonEmpty a -> m

toNonEmpty :: NonEmpty a -> NonEmpty a

Foldable1 Identity

Methods

fold1 :: Semigroup m => Identity m -> m

foldMap1 :: Semigroup m => (a -> m) -> Identity a -> m

toNonEmpty :: Identity a -> NonEmpty a

Foldable1 Tree

Methods

fold1 :: Semigroup m => Tree m -> m

foldMap1 :: Semigroup m => (a -> m) -> Tree a -> m

toNonEmpty :: Tree a -> NonEmpty a

Foldable1 (V1 *)

Methods

fold1 :: Semigroup m => V1 * m -> m

foldMap1 :: Semigroup m => (a -> m) -> V1 * a -> m

toNonEmpty :: V1 * a -> NonEmpty a

Foldable1 ((,) a)

Methods

fold1 :: Semigroup m => (a, m) -> m

foldMap1 :: Semigroup m => (a -> m) -> (a, a) -> m

toNonEmpty :: (a, a) -> NonEmpty a

Foldable1 f => Foldable1 (Lift f)

Methods

fold1 :: Semigroup m => Lift f m -> m

foldMap1 :: Semigroup m => (a -> m) -> Lift f a -> m

toNonEmpty :: Lift f a -> NonEmpty a

Foldable1 f => Foldable1 (Rec1 * f)

Methods

fold1 :: Semigroup m => Rec1 * f m -> m

foldMap1 :: Semigroup m => (a -> m) -> Rec1 * f a -> m

toNonEmpty :: Rec1 * f a -> NonEmpty a

Bifoldable1 p => Foldable1 (Join * p)

Methods

fold1 :: Semigroup m => Join * p m -> m

foldMap1 :: Semigroup m => (a -> m) -> Join * p a -> m

toNonEmpty :: Join * p a -> NonEmpty a

Foldable1 m => Foldable1 (IdentityT * m)

Methods

fold1 :: Semigroup m => IdentityT * m m -> m

foldMap1 :: Semigroup m => (a -> m) -> IdentityT * m a -> m

toNonEmpty :: IdentityT * m a -> NonEmpty a

Foldable1 (Tagged * a)

Methods

fold1 :: Semigroup m => Tagged * a m -> m

foldMap1 :: Semigroup m => (a -> m) -> Tagged * a a -> m

toNonEmpty :: Tagged * a a -> NonEmpty a

Foldable1 f => Foldable1 (Reverse * f)

Methods

fold1 :: Semigroup m => Reverse * f m -> m

foldMap1 :: Semigroup m => (a -> m) -> Reverse * f a -> m

toNonEmpty :: Reverse * f a -> NonEmpty a

Foldable1 f => Foldable1 (Backwards * f)

Methods

fold1 :: Semigroup m => Backwards * f m -> m

foldMap1 :: Semigroup m => (a -> m) -> Backwards * f a -> m

toNonEmpty :: Backwards * f a -> NonEmpty a

(Foldable1 f, Foldable1 g) => Foldable1 ((:+:) * f g)

Methods

fold1 :: Semigroup m => (* :+: f) g m -> m

foldMap1 :: Semigroup m => (a -> m) -> (* :+: f) g a -> m

toNonEmpty :: (* :+: f) g a -> NonEmpty a

(Foldable1 f, Foldable1 g) => Foldable1 ((:*:) * f g)

Methods

fold1 :: Semigroup m => (* :*: f) g m -> m

foldMap1 :: Semigroup m => (a -> m) -> (* :*: f) g a -> m

toNonEmpty :: (* :*: f) g a -> NonEmpty a

(Foldable1 f, Foldable1 g) => Foldable1 (Product * f g)

Methods

fold1 :: Semigroup m => Product * f g m -> m

foldMap1 :: Semigroup m => (a -> m) -> Product * f g a -> m

toNonEmpty :: Product * f g a -> NonEmpty a

(Foldable1 f, Foldable1 g) => Foldable1 (Sum * f g)

Methods

fold1 :: Semigroup m => Sum * f g m -> m

foldMap1 :: Semigroup m => (a -> m) -> Sum * f g a -> m

toNonEmpty :: Sum * f g a -> NonEmpty a

Foldable1 f => Foldable1 (M1 * i c f)

Methods

fold1 :: Semigroup m => M1 * i c f m -> m

foldMap1 :: Semigroup m => (a -> m) -> M1 * i c f a -> m

toNonEmpty :: M1 * i c f a -> NonEmpty a

(Foldable1 f, Foldable1 g) => Foldable1 ((:.:) * * f g)

Methods

fold1 :: Semigroup m => (* :.: *) f g m -> m

foldMap1 :: Semigroup m => (a -> m) -> (* :.: *) f g a -> m

toNonEmpty :: (* :.: *) f g a -> NonEmpty a

(Foldable1 f, Foldable1 g) => Foldable1 (Compose * * f g)

Methods

fold1 :: Semigroup m => Compose * * f g m -> m

foldMap1 :: Semigroup m => (a -> m) -> Compose * * f g a -> m

toNonEmpty :: Compose * * f g a -> NonEmpty a

Foldable1 g => Foldable1 (Joker * * g a)

Methods

fold1 :: Semigroup m => Joker * * g a m -> m

foldMap1 :: Semigroup m => (a -> m) -> Joker * * g a a -> m

toNonEmpty :: Joker * * g a a -> NonEmpty a

class Bifoldable t => Bifoldable1 t where

Methods

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

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

Instances

Bifoldable1 Either

Methods

bifold1 :: Semigroup m => Either m m -> m

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

Bifoldable1 (,)

Methods

bifold1 :: Semigroup m => (m, m) -> m

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

Bifoldable1 Arg

Methods

bifold1 :: Semigroup m => Arg m m -> m

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

Bifoldable1 ((,,) x)

Methods

bifold1 :: Semigroup m => (x, m, m) -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> (x, a, b) -> m

Bifoldable1 (Const *)

Methods

bifold1 :: Semigroup m => Const * m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Const * a b -> m

Bifoldable1 (Tagged *)

Methods

bifold1 :: Semigroup m => Tagged * m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Tagged * a b -> m

Bifoldable1 ((,,,) x y)

Methods

bifold1 :: Semigroup m => (x, y, m, m) -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> (x, y, a, b) -> m

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

Methods

bifold1 :: Semigroup m => (x, y, z, m, m) -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> (x, y, z, a, b) -> m

Bifoldable1 p => Bifoldable1 (WrappedBifunctor * * p)

Methods

bifold1 :: Semigroup m => WrappedBifunctor * * p m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> WrappedBifunctor * * p a b -> m

Foldable1 g => Bifoldable1 (Joker * * g)

Methods

bifold1 :: Semigroup m => Joker * * g m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Joker * * g a b -> m

Bifoldable1 p => Bifoldable1 (Flip * * p)

Methods

bifold1 :: Semigroup m => Flip * * p m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Flip * * p a b -> m

Foldable1 f => Bifoldable1 (Clown * * f)

Methods

bifold1 :: Semigroup m => Clown * * f m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Clown * * f a b -> m

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

Methods

bifold1 :: Semigroup m => Product * * f g m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Product * * f g a b -> m

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

Methods

bifold1 :: Semigroup m => Tannen * * * f p m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Tannen * * * f p a b -> m

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

Methods

bifold1 :: Semigroup m => Biff * * * * p f g m m -> m

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Biff * * * * p f g a b -> m