Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site sdcsvax.UUCP Path: utzoo!linus!decvax!ittvax!dcdwest!sdcsvax!daryoush From: daryoush@sdcsvax.UUCP Newsgroups: net.sources Subject: Shortest self-duplicating program Message-ID: <9@sdcsvax.UUCP> Date: Tue, 28-Aug-84 19:27:34 EDT Article-I.D.: sdcsvax.9 Posted: Tue Aug 28 19:27:34 1984 Date-Received: Thu, 30-Aug-84 10:36:09 EDT Organization: EECS Dept. U.C. San Diego Lines: 11 >From automata and language theory, a program is a finite string of characters and a language is the set of all valid programs. The null string may also be included in that set. => The null program is the smallest self-duplicating program provided that the language contains the null string in its set. --