On Wed, Feb 16, 2005 at 10:30:46PM +0100, Wouter van Ooijen wrote: > But it (plus a few other C 'features') makes possible a programming > construct that is at the same beatiful and ugly: the interleaved > for/switch, which unrolls a for loop while (with the same code) handling > the left-over iterations. I forgot what it's called though. Wouter, I think you may be talking about "Duff's device". Here is a link: http://www.lysator.liu.se/c/duffs-device.html Even if I'm mistaken, Duff's device is very interesting. Matthew. -- (\(\ (^.^) (")") -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist