[GHC] #14973: Location in GHCi debugger prompt printed twice when default prompt is used

[GHC]

#14973: Location in GHCi debugger prompt printed twice when default prompt is used
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        Reporter:  osa1              |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.6.1
       Component:  GHCi              |              Version:  8.5
      Resolution:                    |             Keywords:  debugger
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4661
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"e408d03b512f353067879ecdb5be4b6e48cf0431/ghc"
 e408d03b/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e408d03b512f353067879ecdb5be4b6e48cf0431"
 Fix #14973

 Reviewers: bgamari

 Reviewed By: bgamari

 Subscribers: thomie, carter

 Differential Revision: https://phabricator.haskell.org/D4661
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14973#comment:4>
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