[GHC] #9259: GHCi should list its available command line options

[GHC]

#9259: GHCi should list its available command line options
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       Reporter:  jstolarek                |             Owner:
           Type:  feature request          |            Status:  new
       Priority:  normal                   |         Milestone:
      Component:  Driver                   |           Version:
       Keywords:                           |  Operating System:
   Architecture:  Unknown/Multiple         |  Unknown/Multiple
     Difficulty:  Easy (less than 1 hour)  |   Type of failure:
     Blocked By:                           |  None/Unknown
Related Tickets:                           |         Test Case:
                                           |          Blocking:
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 GHC can now list its command line options with `--show-options` (#7843).
 GHCi should be able to do the same.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9259>
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