on *:TEXT:$($me trigger  $+ *):#:{ 
  if ($2 == $null) {
    notice $nick Trigger:  %trigger. [ $+ [ $me ] ] 
    halt
    } if ($2 == change) {
    set %trigger. [ $+ [ $me ] ] $3 
    notice $nick Done, Trigger was set to: $3 
  }
}