status = lines:v quit debug on:b debugfile filename save gameid = success:b msg load gameid = success:b msg startgame gamename gameid = success:b msg endgame gameid = success:b msg resetgame gameid = success:b msg &VARVAL var val playstep gameid steps:U{VARVAL}v = success:b msg res:U{VARVAL}v instrument on:b