# File kwartz.rb, line 310
            def tag_str
                s = ''
                s << @head_space if @head_space
                s << (@tag_type == :end_tag ? '</' : '<')
                s << @tag_name
                s << @attr_str
                s << (@tag_type == :empty_tag ? '/>' : '>')
                s << @tail_space
                return s
            end