[GHC] #8751: Show parenthesised output of expressions in ghci

[GHC]

#8751: Show parenthesised output of expressions in ghci
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        Reporter:  Iceland_jack      |                Owner:
            Type:  feature request   |               Status:  infoneeded
        Priority:  normal            |            Milestone:
       Component:  GHCi              |              Version:  7.6.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by RyanGlScott):

 Iceland_jack, this patch looks wonderful! Do you mind submitting it as a
 Diff via Phabricator?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8751#comment:10>
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