[GHC] #10928: Refine pattern synonym signatures

[GHC]

#10928: Refine pattern synonym signatures
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        Reporter:  mpickering        |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.10.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
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Comment (by simonpj):

 I'm ok with either (1) or (2).  There is no technical issue here, it's
 just a question of what most people find most "natural".

 It'd be interesting to write a clear description of the three
 alternatives, and get people to vote (a little online survey).

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10928#comment:3>
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