[GHC] #13773: Types are not normalized in instance declarations

[GHC]

#13773: Types are not normalized in instance declarations
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        Reporter:  augustss          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       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:                    |
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Comment (by goldfire):

 Care to write a [https://github.com/ghc-proposals/ghc-proposals ghc-
 proposal]? I don't much like this new idea, and comment:10:ticket:13262
 suggests that Simon PJ doesn't either, but perhaps others do. I think the
 best way to find out is to make a proposal.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13773#comment:4>
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