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Xref: sserve comp.unix.bsd:3613 misc.int-property:386 Path: sserve!manuel!munnari.oz.au!samsung!sdd.hp.com!zaphod.mps.ohio-state.edu!menudo.uh.edu!sugar!taronga!peter From: peter@taronga.com (Peter da Silva) Newsgroups: comp.unix.bsd,misc.int-property Subject: Re: Poisoned textbooks and net articles? Message-ID: <DR9I8Y@taronga.com> Date: 13 Aug 92 02:12:12 GMT References: <7154@skye.ed.ac.uk> <1992Aug12.041630@eklektix.com> <7172@skye.ed.ac.uk> Organization: Taronga Park BBS Lines: 17 In article <7172@skye.ed.ac.uk> jeff@aiai.ed.ac.uk (Jeff Dalton) writes: >(2) Suppose I find out about an algorithm by reading a textbook. >How much does my implementation have to differ from the one in >the book? Should I stay away from textbooks that give code and >look for ones that give only informal or mathematical descriptions? Well, at least one program was removed from the net after someone at AT&T claimed the author had stolen the troff hyphenation code. The author claims he implemented it from scratch based on a technical paper he read. So even if you're in the right it doesn't mean they won't sue you. -- `-_-' Have you hugged your wolf today? 'U` Peter da Silva, Taronga Park BBS, Houston, TX +1 713 568 0480/1032