# File tailor.rb, line 167
  def process_content(xml_context, eval_context)
    elements = REXML::XPath.match(xml_context, './/*[@content]')
    elements.each do |element|
      begin
        content = element.attributes['content'].strip
        element.text = eval(content.untaint, eval_context).to_s
        element.attributes.get_attribute('content').remove
      rescue NameError
        next
      end
    end
  end