included

# File lib/rss/maker/base.rb, line 295
          def included(base)
            super
            base.class_eval do
              %(type content xml_content).each do |element|
                attr_reader element
                attr_writer element if element != "xml_content"
                add_need_initialize_variable(element)
              end

              alias_method(:xhtml, :xml_content)
            end
          end