# File lib/kwala/lib/cycle_detector.rb, line 321
    def print_node(node)
      if node.state == CycleDetector::Node::UNVISITED
        node.state = CycleDetector::Node::INPROGRESS
        if !@visited.key?(node.name)
          puts " \"#{ node.name }\";"
          @visited[node.name] = true
        end
        node.edges.each do |edge|
          puts " \"#{ node.name}\" -> \"#{ edge.name }\";"
        end
        node.state = CycleDetector::Node::DONE
      end
    end