[GHC] #10453: \case should trigger auto-multiline mode in ghci

[GHC]

#10453: \case should trigger auto-multiline mode in ghci
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        Reporter:  dmwit             |                Owner:  (none)
            Type:  feature request   |               Status:  closed
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  7.10.1
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  ghci/scripts/T10453
      Blocked By:                    |             Blocking:
 Related Tickets:  #13087            |  Differential Rev(s):  Phab:D5236
       Wiki Page:                    |
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Changes (by RyanGlScott):

 * related:   => #13087


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10453#comment:5>
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