From mboxrd@z Thu Jan 1 00:00:00 1970 From: rweather@zip.com.au (Rhys Weatherley) Date: Tue, 16 Sep 2003 10:46:49 +1000 Subject: [TUHS] Lexical comparator, was Re: the battle against SCO In-Reply-To: <20030915224853.GA27957@minnie.tuhs.org> References: <20030915204355.EB9311E5D@minnie.tuhs.org> <20030915224853.GA27957@minnie.tuhs.org> Message-ID: <200309161046.49958.rweather@zip.com.au> On Tuesday 16 September 2003 08:48 am, Warren Toomey wrote: > While we're on the topic, I saw esr's code shredder/comparator that works > on lines of code. This isn't going to work if variables get renamed etc. I'd like to point out that the more steps that are taken to factor out identifier names, whitespace conventions, etc, the closer you approach a situation where the tool says "both programs are written in the same programming language" or "both programs use binary searching somewhere in their code". Which, while true, isn't terribly useful to know. A human being still needs to wade through the results and inspect them manually. Cheers, Rhys Weatherley.