[GHC] #9335: Add Functor, Applicative, Monad instances for First, Last

[GHC]

#9335: Add Functor, Applicative, Monad instances for First, Last
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        Reporter:  bgamari           |                   Owner:
            Type:  feature request   |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.8.2
        Keywords:                    |  Differential Revisions:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
       Test Case:                    |              Difficulty:  Unknown
        Blocking:                    |              Blocked By:
                                     |         Related Tickets:
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 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

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9335>
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