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Viewing changes to bzrlib/patiencediff.py

(jameinel) Allow 'bzr serve' to interpret SIGHUP as a graceful shutdown.
 (bug #795025) (John A Meinel)

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bzrlib/patiencediff.py
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     four
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    """
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    if sequencematcher is None:
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        import difflib
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        sequencematcher = difflib.SequenceMatcher
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    if fromfiledate: