On Fri, Apr 04, 2008 at 08:58:06PM +0100, PR Stanley wrote: > Hi folks > [x, y..z] > What's the role of x? > Cheers, > Paul
First number in the output; also all pairs differ as much as the first two numbers do. Try e.g [1, 2 .. 10] and [0, 2 .. 10] Stefan
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