[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:  igloo   
     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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Comment (by igloo):

 Fixed in HEAD and 6.8 branch:
 {{{
 Sun Apr 27 14:32:30 BST 2008  Ian Lynagh <igloo at earth.li>
   * Just (-0/1) is now printed as Just (-0.0), not Just -0.0; trac #2036
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2036#comment:5>
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