[GHC] #3533: mac installer package deletes old version of ghc

[GHC]

#3533: mac installer package deletes old version of ghc
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    Reporter:  malcolm.wallace at cs.york.ac.uk  |        Owner:             
        Type:  bug                            |       Status:  new        
    Priority:  normal                         |    Milestone:  6.12 branch
   Component:  Compiler                       |      Version:  6.10.4     
    Severity:  normal                         |   Resolution:             
    Keywords:                                 |   Difficulty:  Unknown    
    Testcase:                                 |           Os:  MacOS X    
Architecture:  x86                            |  
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Changes (by igloo):

  * milestone:  => 6.12 branch

Comment:

 It would be great if someone could look into implementing this.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3533#comment:2>
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