[GHC] #3984: Handle multiline input in GHCi history

[GHC]

#3984: Handle multiline input in GHCi history
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        Reporter:  aavogt            |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  GHCi              |              Version:  6.12.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by fredefox):

 Has this been dropped?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3984#comment:23>
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