def md_ial(al)
      al = Maruku::AttributeList.new(al) unless al.is_a?(Maruku::AttributeList)
      md_el(:ial, [], :ial => al)
    end
def md_ial(al)
      al = Maruku::AttributeList.new(al) unless al.is_a?(Maruku::AttributeList)
      md_el(:ial, [], :ial => al)
    end
inline attribute list