on :text:hello*:#:{
if (!%flood [ $+ [ $site ] ]) {
; if the dynamic %flood doesn't exist, we set it to 3 seconds before it's unset after 3 seconds have expired.
set -u3 %flood $+ $site $true
; we set it to 3 seconds. The code will ignore any trigger "hello" until 3 seconds have passed. This in turn will diminish the likelihood of trigger flood.
msg # Hello $nick
}
}