[GHC] #7071: Refactoring arrows

[GHC]

#7071: Refactoring arrows
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    Reporter:  simonpj           |       Owner:                  
        Type:  bug               |      Status:  new             
    Priority:  normal            |   Milestone:                  
   Component:  Compiler          |     Version:  7.4.2           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Comment(by jeltsch):

 Replying to [ticket:7071 simonpj]:
 > #4359 proposal for `proc case` and multi-branch if
 There is now a separate feature request #7081 for arrow analogs of lambda
 case and multi-way if, since ticket #4359 (which actually was about the
 non-arrow variants) has been closed.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7071#comment:3>
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