#4880: Functor, Monad, Applicative instances for Data.Monoid.First,
Data.Monoid.Last
---------------------------------+------------------------------------------
Reporter: sclv | Owner:
Type: proposal | Status: new
Priority: normal | Component: libraries/base
Version: 7.0.1 | Keywords:
Testcase: | Blockedby:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: None/Unknown
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First and Last are both wrappers for Maybe, so this is a very
straightforward completion of missing instances.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4880>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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