| Portability | portable |
|---|---|
| Stability | provisional |
| Maintainer | Edward Kmett <ekmett@gmail.com> |
Data.Semigroup.Bifoldable
Description
- class Bifoldable t => Bifoldable1 t where
- bifold1 :: Semigroup m => t m m -> m
- bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> t a b -> m
- bitraverse1_ :: (Bifoldable1 t, Apply f) => (a -> f b) -> (c -> f d) -> t a c -> f ()
- bifor1_ :: (Bifoldable1 t, Apply f) => t a c -> (a -> f b) -> (c -> f d) -> f ()
- bisequenceA1_ :: (Bifoldable1 t, Apply f) => t (f a) (f b) -> f ()
- bifoldMapDefault1 :: (Bifoldable1 t, Monoid m) => (a -> m) -> (b -> m) -> t a b -> m
Documentation
class Bifoldable t => Bifoldable1 t whereSource
Methods
bifold1 :: Semigroup m => t m m -> mSource
bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> t a b -> mSource
Instances
bitraverse1_ :: (Bifoldable1 t, Apply f) => (a -> f b) -> (c -> f d) -> t a c -> f ()Source
bifor1_ :: (Bifoldable1 t, Apply f) => t a c -> (a -> f b) -> (c -> f d) -> f ()Source
bisequenceA1_ :: (Bifoldable1 t, Apply f) => t (f a) (f b) -> f ()Source
bifoldMapDefault1 :: (Bifoldable1 t, Monoid m) => (a -> m) -> (b -> m) -> t a b -> mSource
Usable default for foldMap, but only if you define bifoldMap1 yourself