[GHC] #8218: Missing instance Monad WrappedMonad

[GHC]

#8218: Missing instance Monad WrappedMonad
------------------------------------+-------------------------------------
       Reporter:  jcpetruzza        |             Owner:
           Type:  feature request   |            Status:  new
       Priority:  normal            |         Milestone:
      Component:  libraries/base    |           Version:  7.6.3
       Keywords:                    |  Operating System:  Unknown/Multiple
   Architecture:  Unknown/Multiple  |   Type of failure:  None/Unknown
     Difficulty:  Unknown           |         Test Case:
     Blocked By:                    |          Blocking:
Related Tickets:                    |
------------------------------------+-------------------------------------
 Add to Control.Applicative the missing instance:

 {{{
 instance Monad m => Monad (WrappedMonad m) where
   return  = WrapMonad . return
   a >>= f = WrapMonad (unwrapMonad a >>= unwrapMonad . f)
 }}}

 Mailing-list discussion here: http://markmail.org/message/jfy7v2dgn7fpzplb

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8218>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler