[GHC] #11028: Refactor ConDecl

[GHC]

#11028: Refactor ConDecl
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        Reporter:  simonpj           |                Owner:  alanz
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.2
      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:                    |
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Comment (by simonpj):

 Yes, I think I prefer `mkConDeclH98` too.

 As to `con_doc` it depends on the Haddock folk.  Maybe file a ticket on
 the Haddock issue tracker; I don't know if they have a story about
 documentation GADT data types.  But they should!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11028#comment:14>
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