[GHC] #474: Debug.Trace.trace should work on Show

[GHC]

#474: Debug.Trace.trace should work on Show
------------------------------+---------------------------------------------
  Reporter:  jch              |          Owner:  nobody  
      Type:  feature request  |         Status:  reopened
  Priority:  lowest           |      Milestone:  6.6     
 Component:  libraries/base   |        Version:  None    
  Severity:  minor            |     Resolution:          
  Keywords:                   |             Os:  Unknown 
Difficulty:  Unknown          |   Architecture:  Unknown 
------------------------------+---------------------------------------------
Changes (by simonmar):

  * milestone:  6.4.2 => 6.6

Comment:

 milestone changed to 6.6; we don't make interface changes in minor
 releases.

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Ticket URL: <http://cvs.haskell.org/trac/ghc/ticket/474>
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