[GHC] #9224: Add support for binary integer literals

[GHC]

#9224: Add support for binary integer literals
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        Reporter:  hvr               |                Owner:
            Type:  feature request   |               Status:  closed
        Priority:  normal            |            Milestone:  7.10.1
       Component:  Compiler          |              Version:
  (Parser)                           |
      Resolution:  fixed             |             Keywords:  literals
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 Lemming):

 That's pretty useful for bit manipulation!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9224#comment:6>
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