Someone

on *:TEXT:!seen*:#:{
  if (%seentype [ $+ [ $1 ] ] == text) {
    /notice $nick 2I last saw3 $1 2saying4 %seen [ $+ [ $1 ] ] - 2In the channel named4 %seenchan [ $+ [ $1 ] ] -7 $duration(%seentime [ $+ [ $1 ] ]) ago!
  }
  elseif (%seentype [ $+ [ $1 ] ] == join) {
    /notice $nick 2I last saw3 $1 2joining the channel4 %seenchan [ $+ [ $1 ] ] -7 $duration(%seentime [ $+ [ $1 ] ]) ago!
  }
  elseif (%seentype [ $+ [ $1 ] ] == part) {
    /notice $nick 2I last saw3 $1 2parting the channel4 %seenchan [ $+ [ $1 ] ] -7 $duration(%seentime [ $+ [ $1 ] ]) ago!
  }
  elseif (%seentype [ $+ [ $1 ] ] == quit) {
    /notice $nick 2I last saw3 $1 2quiting4 %seen [ $+ [ $1 ] ] -7 $duration(%seentime [ $+ [ $1 ] ]) ago!
  }
  elseif (%seentype [ $+ [ $1 ] ] == action) {
    /notice $nick 2I last saw3 $1 2acting4 %seen [ $+ [ $1 ] ] - 2In the channel named4 %seenchan [ $+ [ $1 ] ] -7 $duration(%seentime [ $+ [ $1 ] ]) ago!
  }
  elseif (%seentype [ $+ [ $1 ] ] == nick) {
    /notice $nick 2I last saw3 $1 2changing his nick to4 %seen [ $+ [ $1 ] ] -7 $duration(%seentime [ $+ [ $1 ] ]) ago!
  }
  elseif (%seentype [ $+ [ $1 ] ] == $null) {
    /notice $nick 2I have not seen4 $1 2at all!
  }
}