semigroupoids-5.2.1: Semigroupoids: Category sans id

Copyright(C) 2011-2015 Edward Kmett
LicenseBSD-style (see the file LICENSE)
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityprovisional
Portabilityportable
Safe HaskellSafe
LanguageHaskell98

Data.Semigroup.Foldable.Class

Description

 

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 V1 # 

Methods

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

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

toNonEmpty :: V1 a -> NonEmpty a #

Foldable1 Par1 # 

Methods

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

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

toNonEmpty :: Par1 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 NonEmpty # 

Methods

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

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

toNonEmpty :: NonEmpty 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 Tree # 

Methods

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

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

toNonEmpty :: Tree 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 #

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 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 ((:.:) 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 #

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 (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 (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 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 (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 #