[GHC] #11417: Missing context in Generics example

[GHC]

#11417: Missing context in Generics example
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        Reporter:  dfeuer            |                Owner:  bgamari
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.0.1
       Component:  Core Libraries    |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Documentation     |  Unknown/Multiple
  bug                                |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"91dcc655932b7977c9901d3504bc3d8f0ca8cb6e/ghc" 91dcc65/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="91dcc655932b7977c9901d3504bc3d8f0ca8cb6e"
 GHC.Generics: Fix documentation

 Fixes #11417.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11417#comment:3>
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