[Hackage] #489: cabal install failed to install happy automatically, needed a nudge

[Hackage]

#489: cabal install failed to install happy automatically, needed a nudge
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  Reporter:  luntain    |         Type:  defect            
    Status:  closed     |     Priority:  normal            
 Milestone:             |    Component:  cabal-install tool
   Version:  1.6.0.1    |     Severity:  normal            
Resolution:  duplicate  |     Keywords:                    
Difficulty:  unknown    |   Ghcversion:  6.10.1            
  Platform:  Linux      |  
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Comment(by elga):

 * [http://www.releve-identite-operateur.fr/rio-simyo.html simyo]

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Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/489#comment:5>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects