well i do, and u can do different $address(nick,N) by specifying N

[quote=\"mirc help file\"]
0: !user@host
1: !user@host
2: !@host
3: !user@.host
4: !@.host
5: nick!user@host
6: nick!user@host
7: nick!@host
8: nick!user@.host
9: nick!@*.host
[/quote]