# File lib/html5/treebuilders/hpricot.rb, line 121
        def printTree(indent=0)
          tree = "\n|#{' ' * indent}<#{name}>"
          indent += 2
          attributes.each do |name, value|
            next if name == 'xmlns'
            tree += "\n|#{' ' * indent}#{name}=\"#{value}\""
          end
          childNodes.inject(tree) { |tree, child| tree + child.printTree(indent) }
        end