From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <775b8d190809122111q5b19b2d4nc4abe8db3ee3bed1@mail.gmail.com>
Date: Sat, 13 Sep 2008 14:11:59 +1000
From: "Bruce Ellis" <bruce.ellis@gmail.com>
To: "Fans of the OS Plan 9 from Bell Labs" <9fans@9fans.net>
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Subject: [9fans] cin is in
Topicbox-Message-UUID: 10945ce0-ead4-11e9-9d60-3106f5b1d025

I don't know how you get the source but it is a cool program.

It can simulate itself simulating itself simulating another program.
Lotsa cool stuff.

http://portal.acm.org/citation.cfm?id=107172.107190&coll=GUIDE&dl=GUIDE

brucee