On Tue, May 10, 2005 at 09:41:32AM +0200, jens persson wrote: > > It's not quite that easy, you have to take References headers into the > picture (and free form In-Reply-To from RFC 822). > For a full dissection of a good threading algorithm (there are some > small things to tune, like Swedish MS lookout using SV: instead of Re: > when answering by default) please read jwz's essay: > http://www.jwz.org/doc/threading.html > <\nitpick> Thanks for the link. I've read other things on Jamie's site, but I've not read that one. You're right about it not being as easy as I thought. Well, my knowledge has been increased! Remember everyone: start a new topic with a brand new message; not by replying to a message and changing the subject! ;^) Matthew -- "In America, first you get the sugar, then you get the power, then you get the women..." -- Homer J. Simpson -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist