$notify(N/nick)
Returns the Nth nickname in your Notify list.
Properties: ison, note, sound, whois, addr
$notify(0) returns the number of nicknames in your notify list.
$notify(3) returns the 3rd nickname in your notify list.
$notify(3).ison returns $true if this user is on IRC, $false if not.
$notify(goat) returns the Nth position of nickname goat in the notify lis