Generics.Deriving.Foldable

Generic Foldable class

class GFoldable t where

Methods

gfoldMap :: Monoid m => (a -> m) -> t a -> m

gfoldMap :: (Generic1 t, GFoldable' (Rep1 t), Monoid m) => (a -> m) -> t a -> m

gfold :: Monoid m => t m -> m

gfoldr :: (a -> b -> b) -> b -> t a -> b

gfoldr' :: (a -> b -> b) -> b -> t a -> b

gfoldl :: (a -> b -> a) -> a -> t b -> a

gfoldl' :: (a -> b -> a) -> a -> t b -> a

gfoldr1 :: (a -> a -> a) -> t a -> a

gfoldl1 :: (a -> a -> a) -> t a -> a

Instances

GFoldable []

Methods

gfoldMap :: Monoid m => (a -> m) -> [a] -> m

gfold :: Monoid m => [m] -> m

gfoldr :: (a -> b -> b) -> b -> [a] -> b

gfoldr' :: (a -> b -> b) -> b -> [a] -> b

gfoldl :: (a -> b -> a) -> a -> [b] -> a

gfoldl' :: (a -> b -> a) -> a -> [b] -> a

gfoldr1 :: (a -> a -> a) -> [a] -> a

gfoldl1 :: (a -> a -> a) -> [a] -> a

GFoldable Maybe

Methods

gfoldMap :: Monoid m => (a -> m) -> Maybe a -> m

gfold :: Monoid m => Maybe m -> m

gfoldr :: (a -> b -> b) -> b -> Maybe a -> b

gfoldr' :: (a -> b -> b) -> b -> Maybe a -> b

gfoldl :: (a -> b -> a) -> a -> Maybe b -> a

gfoldl' :: (a -> b -> a) -> a -> Maybe b -> a

gfoldr1 :: (a -> a -> a) -> Maybe a -> a

gfoldl1 :: (a -> a -> a) -> Maybe a -> a

GFoldable Identity

Methods

gfoldMap :: Monoid m => (a -> m) -> Identity a -> m

gfold :: Monoid m => Identity m -> m

gfoldr :: (a -> b -> b) -> b -> Identity a -> b

gfoldr' :: (a -> b -> b) -> b -> Identity a -> b

gfoldl :: (a -> b -> a) -> a -> Identity b -> a

gfoldl' :: (a -> b -> a) -> a -> Identity b -> a

gfoldr1 :: (a -> a -> a) -> Identity a -> a

gfoldl1 :: (a -> a -> a) -> Identity a -> a

GFoldable Min

Methods

gfoldMap :: Monoid m => (a -> m) -> Min a -> m

gfold :: Monoid m => Min m -> m

gfoldr :: (a -> b -> b) -> b -> Min a -> b

gfoldr' :: (a -> b -> b) -> b -> Min a -> b

gfoldl :: (a -> b -> a) -> a -> Min b -> a

gfoldl' :: (a -> b -> a) -> a -> Min b -> a

gfoldr1 :: (a -> a -> a) -> Min a -> a

gfoldl1 :: (a -> a -> a) -> Min a -> a

GFoldable Max

Methods

gfoldMap :: Monoid m => (a -> m) -> Max a -> m

gfold :: Monoid m => Max m -> m

gfoldr :: (a -> b -> b) -> b -> Max a -> b

gfoldr' :: (a -> b -> b) -> b -> Max a -> b

gfoldl :: (a -> b -> a) -> a -> Max b -> a

gfoldl' :: (a -> b -> a) -> a -> Max b -> a

gfoldr1 :: (a -> a -> a) -> Max a -> a

gfoldl1 :: (a -> a -> a) -> Max a -> a

GFoldable First

Methods

gfoldMap :: Monoid m => (a -> m) -> First a -> m

gfold :: Monoid m => First m -> m

gfoldr :: (a -> b -> b) -> b -> First a -> b

gfoldr' :: (a -> b -> b) -> b -> First a -> b

gfoldl :: (a -> b -> a) -> a -> First b -> a

gfoldl' :: (a -> b -> a) -> a -> First b -> a

gfoldr1 :: (a -> a -> a) -> First a -> a

gfoldl1 :: (a -> a -> a) -> First a -> a

GFoldable Last

Methods

gfoldMap :: Monoid m => (a -> m) -> Last a -> m

gfold :: Monoid m => Last m -> m

gfoldr :: (a -> b -> b) -> b -> Last a -> b

gfoldr' :: (a -> b -> b) -> b -> Last a -> b

gfoldl :: (a -> b -> a) -> a -> Last b -> a

gfoldl' :: (a -> b -> a) -> a -> Last b -> a

gfoldr1 :: (a -> a -> a) -> Last a -> a

gfoldl1 :: (a -> a -> a) -> Last a -> a

GFoldable WrappedMonoid

Methods

gfoldMap :: Monoid m => (a -> m) -> WrappedMonoid a -> m

gfold :: Monoid m => WrappedMonoid m -> m

gfoldr :: (a -> b -> b) -> b -> WrappedMonoid a -> b

gfoldr' :: (a -> b -> b) -> b -> WrappedMonoid a -> b

gfoldl :: (a -> b -> a) -> a -> WrappedMonoid b -> a

gfoldl' :: (a -> b -> a) -> a -> WrappedMonoid b -> a

gfoldr1 :: (a -> a -> a) -> WrappedMonoid a -> a

gfoldl1 :: (a -> a -> a) -> WrappedMonoid a -> a

GFoldable Option

Methods

gfoldMap :: Monoid m => (a -> m) -> Option a -> m

gfold :: Monoid m => Option m -> m

gfoldr :: (a -> b -> b) -> b -> Option a -> b

gfoldr' :: (a -> b -> b) -> b -> Option a -> b

gfoldl :: (a -> b -> a) -> a -> Option b -> a

gfoldl' :: (a -> b -> a) -> a -> Option b -> a

gfoldr1 :: (a -> a -> a) -> Option a -> a

gfoldl1 :: (a -> a -> a) -> Option a -> a

GFoldable NonEmpty

Methods

gfoldMap :: Monoid m => (a -> m) -> NonEmpty a -> m

gfold :: Monoid m => NonEmpty m -> m

gfoldr :: (a -> b -> b) -> b -> NonEmpty a -> b

gfoldr' :: (a -> b -> b) -> b -> NonEmpty a -> b

gfoldl :: (a -> b -> a) -> a -> NonEmpty b -> a

gfoldl' :: (a -> b -> a) -> a -> NonEmpty b -> a

gfoldr1 :: (a -> a -> a) -> NonEmpty a -> a

gfoldl1 :: (a -> a -> a) -> NonEmpty a -> a

GFoldable Complex

Methods

gfoldMap :: Monoid m => (a -> m) -> Complex a -> m

gfold :: Monoid m => Complex m -> m

gfoldr :: (a -> b -> b) -> b -> Complex a -> b

gfoldr' :: (a -> b -> b) -> b -> Complex a -> b

gfoldl :: (a -> b -> a) -> a -> Complex b -> a

gfoldl' :: (a -> b -> a) -> a -> Complex b -> a

gfoldr1 :: (a -> a -> a) -> Complex a -> a

gfoldl1 :: (a -> a -> a) -> Complex a -> a

GFoldable ZipList

Methods

gfoldMap :: Monoid m => (a -> m) -> ZipList a -> m

gfold :: Monoid m => ZipList m -> m

gfoldr :: (a -> b -> b) -> b -> ZipList a -> b

gfoldr' :: (a -> b -> b) -> b -> ZipList a -> b

gfoldl :: (a -> b -> a) -> a -> ZipList b -> a

gfoldl' :: (a -> b -> a) -> a -> ZipList b -> a

gfoldr1 :: (a -> a -> a) -> ZipList a -> a

gfoldl1 :: (a -> a -> a) -> ZipList a -> a

GFoldable Dual

Methods

gfoldMap :: Monoid m => (a -> m) -> Dual a -> m

gfold :: Monoid m => Dual m -> m

gfoldr :: (a -> b -> b) -> b -> Dual a -> b

gfoldr' :: (a -> b -> b) -> b -> Dual a -> b

gfoldl :: (a -> b -> a) -> a -> Dual b -> a

gfoldl' :: (a -> b -> a) -> a -> Dual b -> a

gfoldr1 :: (a -> a -> a) -> Dual a -> a

gfoldl1 :: (a -> a -> a) -> Dual a -> a

GFoldable Sum

Methods

gfoldMap :: Monoid m => (a -> m) -> Sum a -> m

gfold :: Monoid m => Sum m -> m

gfoldr :: (a -> b -> b) -> b -> Sum a -> b

gfoldr' :: (a -> b -> b) -> b -> Sum a -> b

gfoldl :: (a -> b -> a) -> a -> Sum b -> a

gfoldl' :: (a -> b -> a) -> a -> Sum b -> a

gfoldr1 :: (a -> a -> a) -> Sum a -> a

gfoldl1 :: (a -> a -> a) -> Sum a -> a

GFoldable Product

Methods

gfoldMap :: Monoid m => (a -> m) -> Product a -> m

gfold :: Monoid m => Product m -> m

gfoldr :: (a -> b -> b) -> b -> Product a -> b

gfoldr' :: (a -> b -> b) -> b -> Product a -> b

gfoldl :: (a -> b -> a) -> a -> Product b -> a

gfoldl' :: (a -> b -> a) -> a -> Product b -> a

gfoldr1 :: (a -> a -> a) -> Product a -> a

gfoldl1 :: (a -> a -> a) -> Product a -> a

GFoldable First

Methods

gfoldMap :: Monoid m => (a -> m) -> First a -> m

gfold :: Monoid m => First m -> m

gfoldr :: (a -> b -> b) -> b -> First a -> b

gfoldr' :: (a -> b -> b) -> b -> First a -> b

gfoldl :: (a -> b -> a) -> a -> First b -> a

gfoldl' :: (a -> b -> a) -> a -> First b -> a

gfoldr1 :: (a -> a -> a) -> First a -> a

gfoldl1 :: (a -> a -> a) -> First a -> a

GFoldable Last

Methods

gfoldMap :: Monoid m => (a -> m) -> Last a -> m

gfold :: Monoid m => Last m -> m

gfoldr :: (a -> b -> b) -> b -> Last a -> b

gfoldr' :: (a -> b -> b) -> b -> Last a -> b

gfoldl :: (a -> b -> a) -> a -> Last b -> a

gfoldl' :: (a -> b -> a) -> a -> Last b -> a

gfoldr1 :: (a -> a -> a) -> Last a -> a

gfoldl1 :: (a -> a -> a) -> Last a -> a

GFoldable (Either a)

Methods

gfoldMap :: Monoid m => (a -> m) -> Either a a -> m

gfold :: Monoid m => Either a m -> m

gfoldr :: (a -> b -> b) -> b -> Either a a -> b

gfoldr' :: (a -> b -> b) -> b -> Either a a -> b

gfoldl :: (a -> b -> a) -> a -> Either a b -> a

gfoldl' :: (a -> b -> a) -> a -> Either a b -> a

gfoldr1 :: (a -> a -> a) -> Either a a -> a

gfoldl1 :: (a -> a -> a) -> Either a a -> a

GFoldable ((,) a)

Methods

gfoldMap :: Monoid m => (a -> m) -> (a, a) -> m

gfold :: Monoid m => (a, m) -> m

gfoldr :: (a -> b -> b) -> b -> (a, a) -> b

gfoldr' :: (a -> b -> b) -> b -> (a, a) -> b

gfoldl :: (a -> b -> a) -> a -> (a, b) -> a

gfoldl' :: (a -> b -> a) -> a -> (a, b) -> a

gfoldr1 :: (a -> a -> a) -> (a, a) -> a

gfoldl1 :: (a -> a -> a) -> (a, a) -> a

GFoldable (Arg a)

Methods

gfoldMap :: Monoid m => (a -> m) -> Arg a a -> m

gfold :: Monoid m => Arg a m -> m

gfoldr :: (a -> b -> b) -> b -> Arg a a -> b

gfoldr' :: (a -> b -> b) -> b -> Arg a a -> b

gfoldl :: (a -> b -> a) -> a -> Arg a b -> a

gfoldl' :: (a -> b -> a) -> a -> Arg a b -> a

gfoldr1 :: (a -> a -> a) -> Arg a a -> a

gfoldl1 :: (a -> a -> a) -> Arg a a -> a

GFoldable (Proxy *)

Methods

gfoldMap :: Monoid m => (a -> m) -> Proxy * a -> m

gfold :: Monoid m => Proxy * m -> m

gfoldr :: (a -> b -> b) -> b -> Proxy * a -> b

gfoldr' :: (a -> b -> b) -> b -> Proxy * a -> b

gfoldl :: (a -> b -> a) -> a -> Proxy * b -> a

gfoldl' :: (a -> b -> a) -> a -> Proxy * b -> a

gfoldr1 :: (a -> a -> a) -> Proxy * a -> a

gfoldl1 :: (a -> a -> a) -> Proxy * a -> a

GFoldable (Const * m)

Methods

gfoldMap :: Monoid m => (a -> m) -> Const * m a -> m

gfold :: Monoid m => Const * m m -> m

gfoldr :: (a -> b -> b) -> b -> Const * m a -> b

gfoldr' :: (a -> b -> b) -> b -> Const * m a -> b

gfoldl :: (a -> b -> a) -> a -> Const * m b -> a

gfoldl' :: (a -> b -> a) -> a -> Const * m b -> a

gfoldr1 :: (a -> a -> a) -> Const * m a -> a

gfoldl1 :: (a -> a -> a) -> Const * m a -> a

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

Methods

gfoldMap :: Monoid m => (a -> m) -> Sum * f g a -> m

gfold :: Monoid m => Sum * f g m -> m

gfoldr :: (a -> b -> b) -> b -> Sum * f g a -> b

gfoldr' :: (a -> b -> b) -> b -> Sum * f g a -> b

gfoldl :: (a -> b -> a) -> a -> Sum * f g b -> a

gfoldl' :: (a -> b -> a) -> a -> Sum * f g b -> a

gfoldr1 :: (a -> a -> a) -> Sum * f g a -> a

gfoldl1 :: (a -> a -> a) -> Sum * f g a -> a

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

Methods

gfoldMap :: Monoid m => (a -> m) -> Product * f g a -> m

gfold :: Monoid m => Product * f g m -> m

gfoldr :: (a -> b -> b) -> b -> Product * f g a -> b

gfoldr' :: (a -> b -> b) -> b -> Product * f g a -> b

gfoldl :: (a -> b -> a) -> a -> Product * f g b -> a

gfoldl' :: (a -> b -> a) -> a -> Product * f g b -> a

gfoldr1 :: (a -> a -> a) -> Product * f g a -> a

gfoldl1 :: (a -> a -> a) -> Product * f g a -> a

Default method

gfoldMapdefault :: (Generic1 t, GFoldable' (Rep1 t), Monoid m) => (a -> m) -> t a -> m

Derived functions

gtoList :: GFoldable t => t a -> [a]

gconcat :: GFoldable t => t [a] -> [a]

gconcatMap :: GFoldable t => (a -> [b]) -> t a -> [b]

gand :: GFoldable t => t Bool -> Bool

gor :: GFoldable t => t Bool -> Bool

gany :: GFoldable t => (a -> Bool) -> t a -> Bool

gall :: GFoldable t => (a -> Bool) -> t a -> Bool

gsum :: (GFoldable t, Num a) => t a -> a

gproduct :: (GFoldable t, Num a) => t a -> a

gmaximum :: (GFoldable t, Ord a) => t a -> a

gmaximumBy :: GFoldable t => (a -> a -> Ordering) -> t a -> a

gminimum :: (GFoldable t, Ord a) => t a -> a

gminimumBy :: GFoldable t => (a -> a -> Ordering) -> t a -> a

gelem :: (GFoldable t, Eq a) => a -> t a -> Bool

gnotElem :: (GFoldable t, Eq a) => a -> t a -> Bool

gfind :: GFoldable t => (a -> Bool) -> t a -> Maybe a

Internal Foldable class

class GFoldable' t where

Minimal complete definition

gfoldMap'

Methods

gfoldMap' :: Monoid m => (a -> m) -> t a -> m

Instances

GFoldable' U1

Methods

gfoldMap' :: Monoid m => (a -> m) -> U1 a -> m

GFoldable' Par1

Methods

gfoldMap' :: Monoid m => (a -> m) -> Par1 a -> m

GFoldable' UAddr

Methods

gfoldMap' :: Monoid m => (a -> m) -> UAddr a -> m

GFoldable' UChar

Methods

gfoldMap' :: Monoid m => (a -> m) -> UChar a -> m

GFoldable' UDouble

Methods

gfoldMap' :: Monoid m => (a -> m) -> UDouble a -> m

GFoldable' UFloat

Methods

gfoldMap' :: Monoid m => (a -> m) -> UFloat a -> m

GFoldable' UInt

Methods

gfoldMap' :: Monoid m => (a -> m) -> UInt a -> m

GFoldable' UWord

Methods

gfoldMap' :: Monoid m => (a -> m) -> UWord a -> m

GFoldable f => GFoldable' (Rec1 f)

Methods

gfoldMap' :: Monoid m => (a -> m) -> Rec1 f a -> m

GFoldable' (K1 i c)

Methods

gfoldMap' :: Monoid m => (a -> m) -> K1 i c a -> m

(GFoldable' f, GFoldable' g) => GFoldable' ((:+:) f g)

Methods

gfoldMap' :: Monoid m => (a -> m) -> (f :+: g) a -> m

(GFoldable' f, GFoldable' g) => GFoldable' ((:*:) f g)

Methods

gfoldMap' :: Monoid m => (a -> m) -> (f :*: g) a -> m

(GFoldable f, GFoldable' g) => GFoldable' ((:.:) f g)

Methods

gfoldMap' :: Monoid m => (a -> m) -> (f :.: g) a -> m

GFoldable' f => GFoldable' (M1 i c f)

Methods

gfoldMap' :: Monoid m => (a -> m) -> M1 i c f a -> m