[GHC] #3537: Add missing NFData instances to parallel

[GHC]

#3537: Add missing NFData instances to parallel
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    Reporter:  Roel van Dijk      |        Owner:                  
        Type:  proposal           |       Status:  new             
    Priority:  normal             |    Milestone:  Not GHC         
   Component:  libraries (other)  |      Version:  6.10.4          
    Severity:  normal             |   Resolution:                  
    Keywords:                     |   Difficulty:  Unknown         
    Testcase:                     |           Os:  Unknown/Multiple
Architecture:  Unknown/Multiple   |  
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Changes (by igloo):

  * difficulty:  => Unknown
  * milestone:  => Not GHC

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3537#comment:1>
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