[GHC] #8642: Allow GHCi to print non-pretty forms of things.

[GHC]

#8642: Allow GHCi to print non-pretty forms of things.
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              Reporter:  Fuuzetsu    |            Owner:
                  Type:  feature     |           Status:  new
  request                            |        Milestone:
              Priority:  normal      |          Version:  7.9
             Component:  GHCi        |         Keywords:
            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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Changes (by Fuuzetsu):

 * version:  7.7 => 7.9


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8642#comment:4>
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