M. Adam Davis wrote: > I'm curious of the more experienced can share their vast wisdom: > > XOR does not appear to be associative: > A xor ( B xor C ) != ( A xor B ) xor C > This has been worked by hand, and my calculator verified the results, > but by perfect induction > .... > it would appear to be associative. Adam: XOR is associative. -Andy === Andrew Warren -- aiw@cypress.com === Principal Design Engineer === Cypress Semiconductor Corporation === === Opinions expressed above do not === necessarily represent those of === Cypress Semiconductor Corporation -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.