# File lib/kwala/actions/cycle_detection.rb, line 100
  def print_graph(graph)
    graph_ml = CycleDetector::GraphMLPrintStrategy.new
    begin
      oldstd = $stdout
      $stdout = StringIO.new
      graph_ml.print_graph(graph)
      gxml = $stdout.string
    ensure
      $stdout = oldstd
    end
    # now dump that into the out dir
    File.open(@output_directory + "/require_graph.xml", "w") { |f| f.puts gxml }
  end