Safe Haskell | Safe |
---|---|
Language | Haskell2010 |
Documentation
over :: (a -> b) -> a -> b Source #
Alias for apply
, for readability (especially when teaching)
>>>
lift (+1) `over` Just 0
Just 1
>>>
Just 0 $> (+1) $> (+2)
Just 3
>>>
(*2) <$ ([1,2,3] $> (+1))
[4,6,8]
>>>
(+8) .> (*2) <$ Just 0
Just 16
>>>
(*3) <. (+8) <$ Just 0
Just 24