Mine

on 1:TEXT:!setop*:#:{ 
  if (($nick isop $chan) && ($2 ison $chan) && ($2 !isin $read(ops.txt))) {
    /write ops.txt $2
  /notice $nick The name $2 was set as an online op. }
  else { /notice $nick You don't have permission to do that. }
}
on 1:TEXT:!removeop*:#:{
  if ($nick isop $chan) {
    /write -ds $+ $2 ops.txt
  /notice $nick The name $2 was removed as an online op. }
  else { /notice $nick You don't have permission to do that. }
}
on 1:TEXT:!ops:#:{ 
  /msg $nick The current online ops are as follows:
/play $nick ops.txt }