[GHC] #666: Collection hierarchy proposal

[GHC]

#666: Collection hierarchy proposal
------------------------------+---------------------------------------------
  Reporter:  jpbernardy       |          Owner:  jpbernardy      
      Type:  feature request  |         Status:  closed          
  Priority:  normal           |      Milestone:  Not GHC         
 Component:  libraries/base   |        Version:  6.4.1           
Resolution:  invalid          |       Keywords:  Data collections
  Testcase:  N/A              |      Blockedby:                  
Difficulty:  Unknown          |             Os:  Unknown/Multiple
  Blocking:                   |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown     |  
------------------------------+---------------------------------------------
Changes (by simonmar):

  * status:  new => closed
  * resolution:  => invalid
  * milestone:  _|_ => Not GHC


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/666#comment:10>
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