Forums Scripts & Popups info please

Can someone please explain what these 3 code line mean exacly?

if ($nick == ChanServ || $nick == NickServ || $nick == MemoServ) { return }

if ($me !isop $chan) || (. isin $nick) || (($network == dalnet) && (ChanServ == $nick)) return

if (($nick isop $chan) || (exempt isin $level($fulladdress))) halt

/help if then else

|| = or

&& = and

line 1
if $nick is ChanServ or $nick is NickServ or $nick is MemoServ do nothing

line 2
if you're opped on $chan or . is in $nick or $network is dalnet and $nick is ChanServ do nothing

line 3
if $nick is opped on $chan or $nick is in your userlist as exempt stop

ic ok line 3 will exempt if the address is added to my userlist right?
How do I exempt chanserv nickserv and memoserv then like after a netsplit?

Quote:

How do I exempt chanserv nickserv and memoserv then like after a netsplit?

line 1