[GHC] #14484: GHC rejects use of mulit-param type class.

[GHC]

#14484: GHC rejects use of mulit-param type class.
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        Reporter:  trinithis         |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.0.2
  checker)                           |
      Resolution:  invalid           |             Keywords:
Operating System:  Windows           |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by RyanGlScott):

 * status:  new => closed
 * resolution:   => invalid


Comment:

 Well, yes. This is to be expected—in the last `Collection` instance, you
 mispelled `getHandles` as `getHandle` in:

 {{{#!hs
     getHandle (CollectionZ collectionY) = ...
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14484#comment:1>
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