[GHC] #1886: GHC API should preserve and provide access to comments

[GHC]

#1886: GHC API should preserve and provide access to comments
------------------------------------------------------------------+---------
    Reporter:  claus                                              |        Owner:                  
        Type:  bug                                                |       Status:  closed          
    Priority:  normal                                             |    Milestone:  6.12 branch     
   Component:  GHC API                                            |      Version:  6.9             
    Severity:  normal                                             |   Resolution:  fixed           
    Keywords:  GHC API, comments, program transformation, layout  |   Difficulty:  Unknown         
    Testcase:                                                     |           Os:  Unknown/Multiple
Architecture:  Unknown/Multiple                                   |  
------------------------------------------------------------------+---------
Changes (by simonmar):

  * status:  new => closed
  * resolution:  => fixed

Comment:

 We now have

 {{{
 getRichTokenStream :: GhcMonad m => Module -> m [(Located Token, String)]
 showRichTokenStream :: [(Located Token, String)] -> String
 }}}

 amongst other thing, thanks to Jedai.  If this isn't enough, please re-
 open.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1886#comment:10>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler