[GHC] #2281: properFraction implemented with modf primitive?

[GHC]

#2281: properFraction implemented with modf primitive?
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    Reporter:  guest     |        Owner:          
        Type:  proposal  |       Status:  new     
    Priority:  normal    |    Milestone:          
   Component:  Compiler  |      Version:  6.8.2   
    Severity:  normal    |   Resolution:          
    Keywords:            |     Testcase:          
Architecture:  Multiple  |           Os:  Multiple
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Comment (by dons):

 Can you use modf from the cmath library?
 http://hackage.haskell.org/packages/archive/cmath/0.3/doc/html/Foreign-C
 -Math-Double.html#v%3Amodf

 for your immediate use case.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2281#comment:1>
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