[GHC] #2531: Prune duplicates in ghci history

[GHC]

#2531: Prune duplicates in ghci history
-----------------------------+----------------------------------------------
 Reporter:  venkat           |          Owner:             
     Type:  feature request  |         Status:  new        
 Priority:  normal           |      Milestone:  6.10 branch
Component:  GHCi             |        Version:  6.8.3      
 Severity:  normal           |     Resolution:             
 Keywords:                   |     Difficulty:  Unknown    
 Testcase:                   |   Architecture:  Unknown    
       Os:  Unknown          |  
-----------------------------+----------------------------------------------
Changes (by igloo):

  * difficulty:  => Unknown
  * milestone:  => 6.10 branch

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2531#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler