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

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