[GHC] #9294: More exports and documentation for GHC API Parser Module

[GHC]

#9294: More exports and documentation for GHC API Parser Module
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              Reporter:  agibiansky  |             Owner:  agibiansky
                  Type:  feature     |            Status:  new
  request                            |         Milestone:
              Priority:  normal      |           Version:  7.8.2
             Component:  GHC API     |          Keywords:
            Resolution:              |  Operating System:  Unknown/Multiple
Differential Revisions:              |   Type of failure:  None/Unknown
          Architecture:              |         Test Case:
  Unknown/Multiple                   |          Blocking:
            Difficulty:  Unknown     |
            Blocked By:              |
       Related Tickets:              |
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Comment (by simonpj):

 That all sounds good to me.  Please go ahead and send us a patch.

 Simon Marlow is best acquainted with the parser and lexer, so it'd be
 worth checking significant changes with him.

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9294#comment:1>
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