[GHC] #8689: confusing comment in compiler/main/SysTools.lhs

[GHC]

#8689: confusing comment in compiler/main/SysTools.lhs
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              Reporter:  carter      |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.7
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:              |       Blocked By:
  None/Unknown                       |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by thomie):

 That comment was added in 16d5d1c75c999677783c9c1bda519540fa9a6e58,
 possibly copied from somewhere else.
 'Hans' must be referring to Hans-Wolfgang Loidl (hwloidl), who added 7
 commits to ghc around that time.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8689#comment:1>
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