def get ( cls ) : return { SourceRootConfig , Reporting , Reproducer , RunTracker , Changed , BinaryUtil . Factory , Subprocess . Factory }
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Subsystems used outside of any task .
def get(cls):
    """Subsystems used outside of any task."""
    return {
      SourceRootConfig,
      Reporting,
      Reproducer,
      RunTracker,
      Changed,
      BinaryUtil.Factory,
      Subprocess.Factory
    }