base-compat-0.13.1: A compatibility layer for base
Safe HaskellSafe-Inferred
LanguageHaskell2010

Data.Foldable1.Compat

Documentation

class Foldable t => Foldable1 (t :: Type -> Type) where #

Minimal complete definition

foldMap1 | foldrMap1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> t a -> m #

toNonEmpty :: t a -> NonEmpty a #

maximum :: Ord a => t a -> a #

minimum :: Ord a => t a -> a #

head :: t a -> a #

last :: t a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> t a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> t a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> t a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> t a -> b #

Instances

Instances details
Foldable1 Complex 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

toNonEmpty :: Complex a -> NonEmpty a #

maximum :: Ord a => Complex a -> a #

minimum :: Ord a => Complex a -> a #

head :: Complex a -> a #

last :: Complex a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Complex a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Complex a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Complex a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Complex a -> b #

Foldable1 Identity 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

toNonEmpty :: Identity a -> NonEmpty a #

maximum :: Ord a => Identity a -> a #

minimum :: Ord a => Identity a -> a #

head :: Identity a -> a #

last :: Identity a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Identity a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Identity a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Identity a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Identity a -> b #

Foldable1 Down 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> Down a -> m #

toNonEmpty :: Down a -> NonEmpty a #

maximum :: Ord a => Down a -> a #

minimum :: Ord a => Down a -> a #

head :: Down a -> a #

last :: Down a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Down a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Down a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Down a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Down a -> b #

Foldable1 First 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> First a -> m #

toNonEmpty :: First a -> NonEmpty a #

maximum :: Ord a => First a -> a #

minimum :: Ord a => First a -> a #

head :: First a -> a #

last :: First a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> First a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> First a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> First a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> First a -> b #

Foldable1 Last 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> Last a -> m #

toNonEmpty :: Last a -> NonEmpty a #

maximum :: Ord a => Last a -> a #

minimum :: Ord a => Last a -> a #

head :: Last a -> a #

last :: Last a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Last a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Last a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Last a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Last a -> b #

Foldable1 Max 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> Max a -> m #

toNonEmpty :: Max a -> NonEmpty a #

maximum :: Ord a => Max a -> a #

minimum :: Ord a => Max a -> a #

head :: Max a -> a #

last :: Max a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Max a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Max a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Max a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Max a -> b #

Foldable1 Min 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> Min a -> m #

toNonEmpty :: Min a -> NonEmpty a #

maximum :: Ord a => Min a -> a #

minimum :: Ord a => Min a -> a #

head :: Min a -> a #

last :: Min a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Min a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Min a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Min a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Min a -> b #

Foldable1 Dual 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> Dual a -> m #

toNonEmpty :: Dual a -> NonEmpty a #

maximum :: Ord a => Dual a -> a #

minimum :: Ord a => Dual a -> a #

head :: Dual a -> a #

last :: Dual a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Dual a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Dual a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Dual a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Dual a -> b #

Foldable1 Product 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> Product a -> m #

toNonEmpty :: Product a -> NonEmpty a #

maximum :: Ord a => Product a -> a #

minimum :: Ord a => Product a -> a #

head :: Product a -> a #

last :: Product a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Product a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Product a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Product a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Product a -> b #

Foldable1 Sum 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> Sum a -> m #

toNonEmpty :: Sum a -> NonEmpty a #

maximum :: Ord a => Sum a -> a #

minimum :: Ord a => Sum a -> a #

head :: Sum a -> a #

last :: Sum a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Sum a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Sum a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Sum a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Sum a -> b #

Foldable1 NonEmpty 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

toNonEmpty :: NonEmpty a -> NonEmpty a #

maximum :: Ord a => NonEmpty a -> a #

minimum :: Ord a => NonEmpty a -> a #

head :: NonEmpty a -> a #

last :: NonEmpty a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> NonEmpty a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> NonEmpty a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> NonEmpty a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> NonEmpty a -> b #

Foldable1 Par1 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

toNonEmpty :: Par1 a -> NonEmpty a #

maximum :: Ord a => Par1 a -> a #

minimum :: Ord a => Par1 a -> a #

head :: Par1 a -> a #

last :: Par1 a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Par1 a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Par1 a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Par1 a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Par1 a -> b #

Foldable1 Solo 
Instance details

Defined in Data.Foldable1

Methods

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

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

foldMap1' :: Semigroup m => (a -> m) -> Solo a -> m #

toNonEmpty :: Solo a -> NonEmpty a #

maximum :: Ord a => Solo a -> a #

minimum :: Ord a => Solo a -> a #

head :: Solo a -> a #

last :: Solo a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Solo a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Solo a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Solo a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Solo a -> b #

Foldable1 (V1 :: Type -> Type) 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

toNonEmpty :: V1 a -> NonEmpty a #

maximum :: Ord a => V1 a -> a #

minimum :: Ord a => V1 a -> a #

head :: V1 a -> a #

last :: V1 a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> V1 a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> V1 a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> V1 a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> V1 a -> b #

Foldable1 ((,) a) 
Instance details

Defined in Data.Foldable1

Methods

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

foldMap1 :: Semigroup m => (a0 -> m) -> (a, a0) -> m #

foldMap1' :: Semigroup m => (a0 -> m) -> (a, a0) -> m #

toNonEmpty :: (a, a0) -> NonEmpty a0 #

maximum :: Ord a0 => (a, a0) -> a0 #

minimum :: Ord a0 => (a, a0) -> a0 #

head :: (a, a0) -> a0 #

last :: (a, a0) -> a0 #

foldrMap1 :: (a0 -> b) -> (a0 -> b -> b) -> (a, a0) -> b #

foldlMap1' :: (a0 -> b) -> (b -> a0 -> b) -> (a, a0) -> b #

foldlMap1 :: (a0 -> b) -> (b -> a0 -> b) -> (a, a0) -> b #

foldrMap1' :: (a0 -> b) -> (a0 -> b -> b) -> (a, a0) -> b #

Foldable1 f => Foldable1 (Ap f) 
Instance details

Defined in Data.Foldable1

Methods

fold1 :: Semigroup m => Ap f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Ap f a -> m #

foldMap1' :: Semigroup m => (a -> m) -> Ap f a -> m #

toNonEmpty :: Ap f a -> NonEmpty a #

maximum :: Ord a => Ap f a -> a #

minimum :: Ord a => Ap f a -> a #

head :: Ap f a -> a #

last :: Ap f a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Ap f a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Ap f a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Ap f a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Ap f a -> b #

Foldable1 f => Foldable1 (Alt f) 
Instance details

Defined in Data.Foldable1

Methods

fold1 :: Semigroup m => Alt f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Alt f a -> m #

foldMap1' :: Semigroup m => (a -> m) -> Alt f a -> m #

toNonEmpty :: Alt f a -> NonEmpty a #

maximum :: Ord a => Alt f a -> a #

minimum :: Ord a => Alt f a -> a #

head :: Alt f a -> a #

last :: Alt f a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Alt f a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Alt f a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Alt f a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Alt f a -> b #

Foldable1 f => Foldable1 (Rec1 f) 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

toNonEmpty :: Rec1 f a -> NonEmpty a #

maximum :: Ord a => Rec1 f a -> a #

minimum :: Ord a => Rec1 f a -> a #

head :: Rec1 f a -> a #

last :: Rec1 f a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Rec1 f a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Rec1 f a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Rec1 f a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Rec1 f a -> b #

(Foldable1 f, Foldable1 g) => Foldable1 (Product f g) 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

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

maximum :: Ord a => Product f g a -> a #

minimum :: Ord a => Product f g a -> a #

head :: Product f g a -> a #

last :: Product f g a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Product f g a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Product f g a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Product f g a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Product f g a -> b #

(Foldable1 f, Foldable1 g) => Foldable1 (Sum f g) 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

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

maximum :: Ord a => Sum f g a -> a #

minimum :: Ord a => Sum f g a -> a #

head :: Sum f g a -> a #

last :: Sum f g a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Sum f g a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Sum f g a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Sum f g a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Sum f g a -> b #

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

Defined in Data.Foldable1

Methods

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

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

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

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

maximum :: Ord a => (f :*: g) a -> a #

minimum :: Ord a => (f :*: g) a -> a #

head :: (f :*: g) a -> a #

last :: (f :*: g) a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> (f :*: g) a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> (f :*: g) a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> (f :*: g) a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> (f :*: g) a -> b #

(Foldable1 f, Foldable1 g) => Foldable1 (f :+: g) 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

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

maximum :: Ord a => (f :+: g) a -> a #

minimum :: Ord a => (f :+: g) a -> a #

head :: (f :+: g) a -> a #

last :: (f :+: g) a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> (f :+: g) a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> (f :+: g) a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> (f :+: g) a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> (f :+: g) a -> b #

(Foldable1 f, Foldable1 g) => Foldable1 (Compose f g) 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

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

maximum :: Ord a => Compose f g a -> a #

minimum :: Ord a => Compose f g a -> a #

head :: Compose f g a -> a #

last :: Compose f g a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> Compose f g a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> Compose f g a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> Compose f g a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> Compose f g a -> b #

(Foldable1 f, Foldable1 g) => Foldable1 (f :.: g) 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

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

maximum :: Ord a => (f :.: g) a -> a #

minimum :: Ord a => (f :.: g) a -> a #

head :: (f :.: g) a -> a #

last :: (f :.: g) a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> (f :.: g) a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> (f :.: g) a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> (f :.: g) a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> (f :.: g) a -> b #

Foldable1 f => Foldable1 (M1 i c f) 
Instance details

Defined in Data.Foldable1

Methods

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

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

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

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

maximum :: Ord a => M1 i c f a -> a #

minimum :: Ord a => M1 i c f a -> a #

head :: M1 i c f a -> a #

last :: M1 i c f a -> a #

foldrMap1 :: (a -> b) -> (a -> b -> b) -> M1 i c f a -> b #

foldlMap1' :: (a -> b) -> (b -> a -> b) -> M1 i c f a -> b #

foldlMap1 :: (a -> b) -> (b -> a -> b) -> M1 i c f a -> b #

foldrMap1' :: (a -> b) -> (a -> b -> b) -> M1 i c f a -> b #

foldl1 :: Foldable1 t => (a -> a -> a) -> t a -> a #

foldr1 :: Foldable1 t => (a -> a -> a) -> t a -> a #

maximumBy :: Foldable1 t => (a -> a -> Ordering) -> t a -> a #

minimumBy :: Foldable1 t => (a -> a -> Ordering) -> t a -> a #

foldl1' :: Foldable1 t => (a -> a -> a) -> t a -> a #

foldlM1 :: (Foldable1 t, Monad m) => (a -> a -> m a) -> t a -> m a #

foldlMapM1 :: (Foldable1 t, Monad m) => (a -> m b) -> (b -> a -> m b) -> t a -> m b #

foldr1' :: Foldable1 t => (a -> a -> a) -> t a -> a #

foldrM1 :: (Foldable1 t, Monad m) => (a -> a -> m a) -> t a -> m a #

foldrMapM1 :: (Foldable1 t, Monad m) => (a -> m b) -> (a -> b -> m b) -> t a -> m b #

intercalate1 :: (Foldable1 t, Semigroup m) => m -> t m -> m #