[GHC] #9403: Make --show-iface more human readable

[GHC]

#9403: Make --show-iface more human readable
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              Reporter:  ezyang      |            Owner:  ezyang
                  Type:  task        |           Status:  new
              Priority:  low         |        Milestone:
             Component:  Compiler    |          Version:  7.9
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:  Other       |       Blocked By:
             Test Case:              |  Related Tickets:
              Blocking:              |
Differential Revisions:              |
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Comment (by simonpj):

 I'm all for it!  I doubt that anyone relies on the syntactic form of the
 output of `--show-iface`

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9403#comment:1>
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