[GHC] #7858: Fix definitions of abs/signum for Floats/Doubles

[GHC]

#7858: Fix definitions of abs/signum for Floats/Doubles
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Reporter:  lerkok            |          Owner:                  
    Type:  bug               |         Status:  new             
Priority:  normal            |      Component:  libraries/base  
 Version:  7.6.3             |       Keywords:  floating point  
      Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
 Failure:  None/Unknown      |      Blockedby:                  
Blocking:                    |        Related:                  
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Changes (by lelf):

 * cc: anton.nik@… (added)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7858#comment:1>
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