41 lines
454 B
Markdown
41 lines
454 B
Markdown
Functor
|
|
=======
|
|
|
|
#### map
|
|
|
|
```haskell
|
|
map :: Functor f => (a -> b) -> f a -> f b
|
|
```
|
|
|
|
#### $>
|
|
|
|
```haskell
|
|
($>) :: Functor f => f a -> b -> f b
|
|
```
|
|
|
|
#### <$>
|
|
|
|
```haskell
|
|
(<$>) :: Functor f => (a -> b) -> f a -> f b
|
|
```
|
|
|
|
#### <<$>>
|
|
|
|
```haskell
|
|
(<<$>>) :: (Functor f, Functor g) => (a -> b) -> f (g a) -> f (g b)
|
|
```
|
|
|
|
#### void
|
|
|
|
```haskell
|
|
void :: Functor f => f a -> f ()
|
|
```
|
|
|
|
#### foreach
|
|
|
|
```haskell
|
|
foreach :: Functor f => f a -> (a -> b) -> f b
|
|
```
|
|
|
|
|