Copyright | (C) 2011-2015 Edward Kmett |
---|---|
License | BSD-style (see the file LICENSE) |
Maintainer | Edward Kmett <ekmett@gmail.com> |
Stability | provisional |
Portability | portable |
Safe Haskell | Trustworthy |
Language | Haskell2010 |
Data.Semigroup.Foldable.Class
Description
Deprecated: This module re-exports a limited subset of the class methods in the Foldable1 and Bifoldable1 classes, which are now located in the Data.Foldable1 and Data.Bifoldable1 modules in base-4.18. (On older versions of base, these can be found in the foldable1-classes-compat library.) Import from these modules instead.
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 #
toNonEmpty :: t a -> NonEmpty a #
Instances
Foldable1 Complex | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 Tree | |
Defined in Data.Tree Methods fold1 :: Semigroup m => Tree m -> m # foldMap1 :: Semigroup m => (a -> m) -> Tree a -> m # foldMap1' :: Semigroup m => (a -> m) -> Tree a -> m toNonEmpty :: Tree a -> NonEmpty a # maximum :: Ord a => Tree a -> a minimum :: Ord a => Tree a -> a head :: Tree a -> a last :: Tree a -> a foldrMap1 :: (a -> b) -> (a -> b -> b) -> Tree a -> b foldlMap1' :: (a -> b) -> (b -> a -> b) -> Tree a -> b foldlMap1 :: (a -> b) -> (b -> a -> b) -> Tree a -> b foldrMap1' :: (a -> b) -> (a -> b -> b) -> Tree a -> b | |
Foldable1 Solo | |
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) | |
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 f => Foldable1 (Lift f) | |
Defined in Control.Applicative.Lift Methods fold1 :: Semigroup m => Lift f m -> m # foldMap1 :: Semigroup m => (a -> m) -> Lift f a -> m # foldMap1' :: Semigroup m => (a -> m) -> Lift f a -> m toNonEmpty :: Lift f a -> NonEmpty a # maximum :: Ord a => Lift f a -> a minimum :: Ord a => Lift f a -> a head :: Lift f a -> a last :: Lift f a -> a foldrMap1 :: (a -> b) -> (a -> b -> b) -> Lift f a -> b foldlMap1' :: (a -> b) -> (b -> a -> b) -> Lift f a -> b foldlMap1 :: (a -> b) -> (b -> a -> b) -> Lift f a -> b foldrMap1' :: (a -> b) -> (a -> b -> b) -> Lift f a -> b | |
Foldable1 ((,) a) | |
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) | |
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) | |
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) | |
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 | |
Bifoldable1 p => Foldable1 (Join p) | |
Defined in Data.Bifunctor.Join Methods fold1 :: Semigroup m => Join p m -> m # foldMap1 :: Semigroup m => (a -> m) -> Join p a -> m # foldMap1' :: Semigroup m => (a -> m) -> Join p a -> m toNonEmpty :: Join p a -> NonEmpty a # maximum :: Ord a => Join p a -> a minimum :: Ord a => Join p a -> a head :: Join p a -> a last :: Join p a -> a foldrMap1 :: (a -> b) -> (a -> b -> b) -> Join p a -> b foldlMap1' :: (a -> b) -> (b -> a -> b) -> Join p a -> b foldlMap1 :: (a -> b) -> (b -> a -> b) -> Join p a -> b foldrMap1' :: (a -> b) -> (a -> b -> b) -> Join p a -> b | |
Foldable1 (Tagged a) | |
Defined in Data.Tagged Methods fold1 :: Semigroup m => Tagged a m -> m # foldMap1 :: Semigroup m => (a0 -> m) -> Tagged a a0 -> m # foldMap1' :: Semigroup m => (a0 -> m) -> Tagged a a0 -> m toNonEmpty :: Tagged a a0 -> NonEmpty a0 # maximum :: Ord a0 => Tagged a a0 -> a0 minimum :: Ord a0 => Tagged a a0 -> a0 head :: Tagged a a0 -> a0 last :: Tagged a a0 -> a0 foldrMap1 :: (a0 -> b) -> (a0 -> b -> b) -> Tagged a a0 -> b foldlMap1' :: (a0 -> b) -> (b -> a0 -> b) -> Tagged a a0 -> b foldlMap1 :: (a0 -> b) -> (b -> a0 -> b) -> Tagged a a0 -> b foldrMap1' :: (a0 -> b) -> (a0 -> b -> b) -> Tagged a a0 -> b | |
Foldable1 f => Foldable1 (Backwards f) | |
Defined in Control.Applicative.Backwards Methods fold1 :: Semigroup m => Backwards f m -> m # foldMap1 :: Semigroup m => (a -> m) -> Backwards f a -> m # foldMap1' :: Semigroup m => (a -> m) -> Backwards f a -> m toNonEmpty :: Backwards f a -> NonEmpty a # maximum :: Ord a => Backwards f a -> a minimum :: Ord a => Backwards f a -> a head :: Backwards f a -> a last :: Backwards f a -> a foldrMap1 :: (a -> b) -> (a -> b -> b) -> Backwards f a -> b foldlMap1' :: (a -> b) -> (b -> a -> b) -> Backwards f a -> b foldlMap1 :: (a -> b) -> (b -> a -> b) -> Backwards f a -> b foldrMap1' :: (a -> b) -> (a -> b -> b) -> Backwards f a -> b | |
Foldable1 m => Foldable1 (IdentityT m) | |
Defined in Control.Monad.Trans.Identity Methods fold1 :: Semigroup m0 => IdentityT m m0 -> m0 # foldMap1 :: Semigroup m0 => (a -> m0) -> IdentityT m a -> m0 # foldMap1' :: Semigroup m0 => (a -> m0) -> IdentityT m a -> m0 toNonEmpty :: IdentityT m a -> NonEmpty a # maximum :: Ord a => IdentityT m a -> a minimum :: Ord a => IdentityT m a -> a head :: IdentityT m a -> a last :: IdentityT m a -> a foldrMap1 :: (a -> b) -> (a -> b -> b) -> IdentityT m a -> b foldlMap1' :: (a -> b) -> (b -> a -> b) -> IdentityT m a -> b foldlMap1 :: (a -> b) -> (b -> a -> b) -> IdentityT m a -> b foldrMap1' :: (a -> b) -> (a -> b -> b) -> IdentityT m a -> b | |
Foldable1 f => Foldable1 (Reverse f) | |
Defined in Data.Functor.Reverse Methods fold1 :: Semigroup m => Reverse f m -> m # foldMap1 :: Semigroup m => (a -> m) -> Reverse f a -> m # foldMap1' :: Semigroup m => (a -> m) -> Reverse f a -> m toNonEmpty :: Reverse f a -> NonEmpty a # maximum :: Ord a => Reverse f a -> a minimum :: Ord a => Reverse f a -> a head :: Reverse f a -> a last :: Reverse f a -> a foldrMap1 :: (a -> b) -> (a -> b -> b) -> Reverse f a -> b foldlMap1' :: (a -> b) -> (b -> a -> b) -> Reverse f a -> b foldlMap1 :: (a -> b) -> (b -> a -> b) -> Reverse f a -> b foldrMap1' :: (a -> b) -> (a -> b -> b) -> Reverse f a -> b | |
(Foldable1 f, Foldable1 g) => Foldable1 (Product f g) | |
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) | |
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) | |
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) | |
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) | |
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) | |
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) | |
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 | |
Foldable1 g => Foldable1 (Joker g a) | |
Defined in Data.Bifunctor.Joker Methods fold1 :: Semigroup m => Joker g a m -> m # foldMap1 :: Semigroup m => (a0 -> m) -> Joker g a a0 -> m # foldMap1' :: Semigroup m => (a0 -> m) -> Joker g a a0 -> m toNonEmpty :: Joker g a a0 -> NonEmpty a0 # maximum :: Ord a0 => Joker g a a0 -> a0 minimum :: Ord a0 => Joker g a a0 -> a0 head :: Joker g a a0 -> a0 last :: Joker g a a0 -> a0 foldrMap1 :: (a0 -> b) -> (a0 -> b -> b) -> Joker g a a0 -> b foldlMap1' :: (a0 -> b) -> (b -> a0 -> b) -> Joker g a a0 -> b foldlMap1 :: (a0 -> b) -> (b -> a0 -> b) -> Joker g a a0 -> b foldrMap1' :: (a0 -> b) -> (a0 -> b -> b) -> Joker g a a0 -> b |
class Bifoldable t => Bifoldable1 (t :: Type -> Type -> Type) where #
Minimal complete definition
Methods
bifold1 :: Semigroup m => t m m -> m #
bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> t a b -> m #
Instances
Bifoldable1 Either | |
Defined in Data.Bifoldable1 Methods bifold1 :: Semigroup m => Either m m -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Either a b -> m # | |
Bifoldable1 Arg | |
Defined in Data.Bifoldable1 Methods bifold1 :: Semigroup m => Arg m m -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Arg a b -> m # | |
Bifoldable1 (,) | |
Defined in Data.Bifoldable1 Methods bifold1 :: Semigroup m => (m, m) -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> (a, b) -> m # | |
Bifoldable1 (Const :: Type -> Type -> Type) | |
Defined in Data.Bifoldable1 Methods bifold1 :: Semigroup m => Const m m -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Const a b -> m # | |
Bifoldable1 (Tagged :: Type -> Type -> Type) | |
Defined in Data.Tagged Methods bifold1 :: Semigroup m => Tagged m m -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Tagged a b -> m # | |
Bifoldable1 ((,,) x) | |
Defined in Data.Bifoldable1 Methods bifold1 :: Semigroup m => (x, m, m) -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> (x, a, b) -> m # | |
Bifoldable1 ((,,,) x y) | |
Defined in Data.Bifoldable1 Methods bifold1 :: Semigroup m => (x, y, m, m) -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> (x, y, a, b) -> m # | |
Foldable1 f => Bifoldable1 (Clown f :: Type -> Type -> Type) | |
Defined in Data.Bifunctor.Clown Methods bifold1 :: Semigroup m => Clown f m m -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Clown f a b -> m # | |
Bifoldable1 p => Bifoldable1 (Flip p) | |
Defined in Data.Bifunctor.Flip Methods bifold1 :: Semigroup m => Flip p m m -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Flip p a b -> m # | |
Foldable1 g => Bifoldable1 (Joker g :: Type -> Type -> Type) | |
Defined in Data.Bifunctor.Joker Methods bifold1 :: Semigroup m => Joker g m m -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Joker g a b -> m # | |
Bifoldable1 p => Bifoldable1 (WrappedBifunctor p) | |
Defined in Data.Bifunctor.Wrapped Methods bifold1 :: Semigroup m => WrappedBifunctor p m m -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> WrappedBifunctor p a b -> m # | |
Bifoldable1 ((,,,,) x y z) | |
Defined in Data.Bifoldable1 Methods bifold1 :: Semigroup m => (x, y, z, m, m) -> m # bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> (x, y, z, a, b) -> m # | |
(Bifoldable1 f, Bifoldable1 g) => Bifoldable1 (Product f g) | |
Defined in Data.Bifunctor.Product 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) | |
Defined in Data.Bifunctor.Tannen 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) | |
Defined in Data.Bifunctor.Biff 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 # |