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 | Safe |
Language | Haskell98 |
Documentation
class Foldable t => Foldable1 t where Source #
fold1 :: Semigroup m => t m -> m Source #
foldMap1 :: Semigroup m => (a -> m) -> t a -> m Source #
toNonEmpty :: t a -> NonEmpty a Source #
Instances
Foldable1 Par1 Source # | |
Foldable1 Complex Source # | |
Foldable1 Identity Source # | |
Foldable1 NonEmpty Source # | |
Foldable1 Tree Source # | |
Foldable1 (V1 :: * -> *) Source # | |
Foldable1 ((,) a) Source # | |
Foldable1 f => Foldable1 (Lift f) Source # | |
Foldable1 f => Foldable1 (Rec1 f) Source # | |
Bifoldable1 p => Foldable1 (Join p) Source # | |
Foldable1 m => Foldable1 (IdentityT m) Source # | |
Foldable1 (Tagged a) Source # | |
Foldable1 f => Foldable1 (Reverse f) Source # | |
Foldable1 f => Foldable1 (Backwards f) Source # | |
(Foldable1 f, Foldable1 g) => Foldable1 (f :+: g) Source # | |
(Foldable1 f, Foldable1 g) => Foldable1 (f :*: g) Source # | |
(Foldable1 f, Foldable1 g) => Foldable1 (Product f g) Source # | |
(Foldable1 f, Foldable1 g) => Foldable1 (Sum f g) Source # | |
Foldable1 f => Foldable1 (M1 i c f) Source # | |
(Foldable1 f, Foldable1 g) => Foldable1 (f :.: g) Source # | |
(Foldable1 f, Foldable1 g) => Foldable1 (Compose f g) Source # | |
Foldable1 g => Foldable1 (Joker g a) Source # | |
class Bifoldable t => Bifoldable1 t where Source #
bifold1 :: Semigroup m => t m m -> m Source #
bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> t a b -> m Source #