[GHC] #2986: :info printing instances often isn't wanted

[GHC]

#2986: :info printing instances often isn't wanted
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              Reporter:  Remi        |            Owner:  Remi
                  Type:  feature     |           Status:  new
  request                            |        Milestone:  7.10.1
              Priority:  lowest      |          Version:  6.10.1
             Component:  GHCi        |         Keywords:  :info instances
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by simonpj):

 Maybe put up a patch on Phab for review, if you think you are done?  Don't
 forget tests, user manual...  Thanks!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2986#comment:28>
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