[GHC] #4479: Add Type Directed Name Resolution

[GHC]

#4479: Add Type Directed Name Resolution
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    Reporter:  gidyn                    |        Owner:              
        Type:  feature request          |       Status:  new         
    Priority:  normal                   |    Milestone:              
   Component:  Compiler (Type checker)  |      Version:  6.12.3      
    Keywords:                           |     Testcase:              
   Blockedby:                           |   Difficulty:              
          Os:  Unknown/Multiple         |     Blocking:              
Architecture:  Unknown/Multiple         |      Failure:  None/Unknown
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Comment(by simonpj):

 Don't type classes have exactly the same problem (and benefit)?

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4479#comment:3>
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