yes you must set $path $rlz $multi $reason depending on the way you want to nuke from irc
Code:
set vars [lindex $args 0]
set path [lindex $vars 0]
set rlz [lindex $vars 1]
set multi [lindex $vars 2]
set reason [lindex $vars 3]
It works too if you nuke with !nuke /path/ rlz multi reason