What's really odd is that document links to
http://en.wikipedia.org/wiki/Exclusive_disjunction which ends up
stating that chained xors are associative and commutative, meaning
that instead of acting as one(), it counts parity.

Rob

On 5/9/05, David Landgren <[EMAIL PROTECTED]> wrote:
> Jonathan Worthington wrote:
> > "Juerd" <[EMAIL PROTECTED]> wrote:
> >
> >> You both use "iff". What does that mean?
> >>
> > I believe it's to be read "if and only if".
> 
> Yes, but that doesn't explain what it means. Rather than me try to
> explain it (poorly)...
> 
> http://en.wikipedia.org/wiki/If_and_only_if
> 
> David
> 
>

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