+NAME("meta_server"). +VSN("ubf1.0"). +INFO("I am a meta server - I start other servers"). +DESCRIPTION(" To program the meta server see http://www.sics.se/~joe/ubf.html "). +SERVICES("file_server", "irc_server", "test_server"). +STATE start info => string() & start; description => string() & start; services => [string()] & start; contract => term() & start; help => string() & start; {startService, string()} => ok & start | {error, term()} & start.