that code detect the changed nicks
like a clonnes detector
detect join nick that was his nick before or if join nick is clone for other one
on *:start:{ hmake hostnick | if ($exists(hostnick.data)) hload hostnick hostnick.data }
on *:exit:if $hget(hostnick) { hsave hostnick hostnick.data | hfree hostnick }
on *:join:#:{
var %n $hget(hostnick,$wildsite)
if ((%n) && (%n != $nick)) echo 7 # $v2 is $v1
else hadd -m hostnick $wildsite $nick
}