
12 Dec
2014
12 Dec
'14
1:15 p.m.
On 12.12.2014 03:58, Dan Burton wrote:
The lens package defines (&) and (<&>) as flipped ($) and (<$>), respectively. There is nothing in the base package that defines those. <&> is quite uncommon. Flipped ($) is something that crops up here and there. Sometimes called (|>), or (#).
https://github.com/ghc/ghc/blob/master/libraries/base/Data/Function.hs A the bottom. -- /Since: 4.8.0.0/ (&) :: a -> (a -> b) -> b x & f = f x I learned about it from #haskell channel. -- Wojtek