[GHC] #7427: Proposal: Add setEnv/unsetEnv to System.Environment

[GHC]

#7427: Proposal: Add setEnv/unsetEnv to System.Environment
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    Reporter:  SimonHengel       |       Owner:                  
        Type:  feature request   |      Status:  patch           
    Priority:  normal            |   Milestone:  7.8.1           
   Component:  libraries/base    |     Version:  7.6.1           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Comment(by igloo):

 Hmm, this patch duplicates some ugly configure code from the unix package.
 If we're going to split base up before 7.8, then it might be better to do
 that first, and then implement this code on top of unix.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7427#comment:4>
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