:r james :m user_mngt :g [1,1] : db : ldap :o ws_interface :m gui :g [1,*] : pc : pda (pda) :m core :m modules :g [1,*] : calendar : forum : congress_mngt (congress_mngt) : repository (repository) c1: (~pda) or (~repository) c2: (~congress_mngt) or repository