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on *:KICK:#:{
  set -u3600 %jnick $+ $site $knick
}
on *:PART:#:{
  set -u3600 %jnick $+ $site $nick
}
on *:QUIT:{
  set -u3600 %jnick $+ $site $nick
}
;=========
on *:JOIN:#:{
  if $site == $remove($var($eval(% $+ jnick $+ $site),1),$chr(37),jnick) && $nick != $var($eval(% $+ jnick $+ $site),1).value {
   echo $chan *** $nick joined previously as $var($eval(% $+ jnick $+ $site),1).value
  }
}