[GHC] #4370: Bring back monad comprehensions

[GHC]

#4370: Bring back monad comprehensions
------------------------------+---------------------------------------------
  Reporter:  simonpj          |          Owner:                  
      Type:  feature request  |         Status:  new             
  Priority:  normal           |      Milestone:  _|_             
 Component:  Compiler         |        Version:  6.12.3          
Resolution:                   |       Keywords:                  
  Testcase:                   |      Blockedby:                  
Difficulty:                   |             Os:  Unknown/Multiple
  Blocking:                   |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown     |  
------------------------------+---------------------------------------------
Changes (by lelf):

 * cc: anton.nik@… (added)


-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4370#comment:66>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler