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

[GHC]

#3984: Handle multiline input in GHCi history
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        Reporter:  aavogt            |            Owner:
            Type:  feature request   |           Status:  new
        Priority:  normal            |        Milestone:  7.6.2
       Component:  GHCi              |          Version:  6.12.1
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
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Changes (by leroux):

 * cc: leroux@…, hvr (added)
 * difficulty:   => Unknown


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3984#comment:18>
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