on *:Text:^setgreet*:#:{
  /set %greet $+ $address($nick,4) $2-
  /notice $nick 12 Your greet has been changed to10 $2-
}

on *:TEXT:^saygreet*:#:{ 
  /msg $chan 4,1 $Nick $+ : 11,12 $eval($+(%,greet,$address($Nick,4)),2)
}
1,0