on $*:TEXT:/^[!@.](whois|check|chans)/Si:#: {
  if (!$2) {
    notice $nick No nick specified
  }
  elseif (! isin $1- || . isin $1-) {
    whois $2
    set %whois $nick $2
  }
  else {
    whois $2
    set %whois $chan $2
  }
}

raw 319:*: {
  if ($2 == $gettok(%whois,2,32)) {
    msg $chan $gettok($whois,1,32) $gettok(%whois,2,32) is on the following channels: $3-
    unset %whois
  }
}