[Haddock] [haddock] #175: Prettier coverage info

[haddock]

#175: Prettier coverage info
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Reporter:  SimonMeier   |       Owner:        
    Type:  enhancement  |      Status:  new   
Priority:  trivial      |   Milestone:  2.10.0
 Version:  2.9.2        |    Keywords:        
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 A simple patch that tries to improve pretty printing of the coverage info.
 See the long patch description for its rationale.

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Ticket URL: <http://trac.haskell.org/haddock/ticket/175>
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