add tag attribute
add tag attribute

object-kazu/Jabverwock,object-kazu/JabverwockRuby,object-kazu/JabverwockRuby,object-kazu/JabverwockRuby,object-kazu/Jabverwock,object-kazu/Jabverwock,object-kazu/JabverwockRuby,object-kazu/Jabverwock