[GHC] #8809: Prettier error messages?

[GHC]

#8809: Prettier error messages?
-------------------------------------+-------------------------------------
        Reporter:  joelteon          |                Owner:
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.9
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:  13122
 Related Tickets:                    |  Differential Rev(s):
  #8809,#10073,#10179,#12906         |
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by alanz):

 And if the semantically rich errors can be accessed via the GHC API it
 makes much better options available to tool developers.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8809#comment:58>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler