[GHC] #11011: Add type-indexed type representations (`TypeRep a`)

[GHC]

#11011: Add type-indexed type representations (`TypeRep a`)
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        Reporter:  bjmprice          |                Owner:
            Type:  feature request   |               Status:  patch
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler          |              Version:
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2010
       Wiki Page:                    |
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Comment (by bgamari):

 I've consolidated some notes on the status of my implementation on the
 [[wiki:Typeable/BenGamari#Status|Wiki page]]. I've included a list of
 related tickets for things which need to be fixed elsewhere in the
 compiler.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11011#comment:42>
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