# File lib/kramdown/converter/html.rb, line 154
      def convert_ul(el, indent)
        if !@toc_code && (el.options[:ial][:refs].include?('toc') rescue nil) && (el.type == :ul || el.type == :ol)
          @toc_code = [el.type, el.attr, (0..128).to_a.map{|a| rand(36).to_s(36)}.join]
          @toc_code.last
        else
          "#{' '*indent}<#{el.type}#{html_attributes(el.attr)}>\n#{inner(el, indent)}#{' '*indent}</#{el.type}>\n"
        end
      end