Filtering spam-mail

From: Hallvard Berg (greb@sn.no)
Date: Sun, 14 Sep 1997 16:58:22 +0200

I want to filter all mail that not has my adress in the To: or Cc:
header to a specific folder.

How can I do that using Yarn's filter-function?

-- 
Hallvard
http://www.pobox.com/~hallvard