[GHC] #10166: GHCi: internal error: stg_ap_p_ret

[GHC]

#10166: GHCi: internal error: stg_ap_p_ret
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        Reporter:  andreas.abel      |                   Owner:
            Type:  bug               |                  Status:  closed
        Priority:  normal            |               Milestone:
       Component:  GHCi              |                 Version:  7.8.4
      Resolution:  invalid           |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by rwbarton):

 (And this is a task that [http://en.wikibooks.org/wiki/Haskell/GADT GADTs]
 are well-suited for, in place of `unsafeCoerce`.)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10166#comment:3>
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