[GHC] #13647: Tidy up TcTypeable

[GHC]

#13647: Tidy up TcTypeable
-------------------------------------+-------------------------------------
        Reporter:  simonpj           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * milestone:  8.4.1 => 8.6.1


Comment:

 On re-reading Simon's suggestions they actually sound quite plausible. We
 should certainly give this a try. Not for 8.4, however.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13647#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler