[GHC] #1777: Refactor the implementation of arrow notation

[GHC]

#1777: Refactor the implementation of arrow notation
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  Reporter:  simonpj           |          Owner:  ross            
      Type:  task              |         Status:  closed          
  Priority:  lowest            |      Milestone:  7.6.2           
 Component:  Compiler          |        Version:  6.6.1           
Resolution:  fixed             |       Keywords:                  
        Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown      |     Difficulty:  Unknown         
  Testcase:                    |      Blockedby:                  
  Blocking:                    |        Related:                  
-------------------------------+--------------------------------------------
Changes (by simonpj):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 Actually refactoring has been done.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1777#comment:14>
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