[Hackage] #311: support ghc-pkg dump

[Hackage]

#311: support ghc-pkg dump
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  Reporter:  duncan         |        Owner:           
      Type:  enhancement    |       Status:  new      
  Priority:  high           |    Milestone:  Cabal-1.6
 Component:  Cabal library  |      Version:  1.2.3.0  
  Severity:  normal         |     Keywords:           
Difficulty:  normal         |   Ghcversion:  6.8.2    
  Platform:                 |  
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 http://hackage.haskell.org/trac/ghc/ticket/2201#comment:5

 We need to do this to support ghc-6.10 properly.

 At the same time we should try the lazy parsing approach where we split on
 the records and extract the name and version but parse the remainder
 lazily. This could significantly speed up the parsing.

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Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/311>
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Hackage: Cabal and related projects