[PATCH] Add Functor, Applicative, Monad instances for First, Last

[Ben Gamari]

Ben Gamari <bgamari.foss at gmail.com> writes:

> This was proposed in 2011 [1] with no serious objections although wasn't
> implemented until it was again mentioned in 2014 [2].
>
> [1] http://www.haskell.org/pipermail/libraries/2011-January/015552.html
> [2] http://www.haskell.org/pipermail/libraries/2014-June/023228.html

To ensure this doesn't get lost I've created a ticket [1].

Cheers,

- Ben


[1] https://ghc.haskell.org/trac/ghc/ticket/9335

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