[GHC] #2036: Show for Double and Float doesn't use parenthesis for negative zero.

[GHC]

#2036: Show for Double and Float doesn't use parenthesis for negative zero.
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 Reporter:  clanehin             |          Owner:          
     Type:  bug                  |         Status:  new     
 Priority:  normal               |      Milestone:  6.8.3   
Component:  libraries/haskell98  |        Version:  6.6.1   
 Severity:  minor                |     Resolution:          
 Keywords:                       |     Difficulty:  Unknown 
 Testcase:                       |   Architecture:  Multiple
       Os:  Multiple             |  
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Changes (by igloo):

  * milestone:  6.10 branch => 6.8.3

Comment:

 Actually, I think we ought to do this for 6.8.3.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2036#comment:2>
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