TUPLE: irc sender mask chan ;

EBNF: parse-irc
nobang = (!("!").)+ => [[ >string ]]
word   = (!(" ").)+ => [[ >string ]]
any    = (.)*       => [[ >string ]]
privmsg = ":" nobang:sender "!" word:mask 
          " PRIVMSG " word:chan " :"
           any:msg => [[ sender mask chan irc boa ]]
;EBNF