In lisp only NIL is false. any number, including 0 is not false.
RJF
Andrei Zorine wrote:
> hello,
> In limit.lisp there's unreacheble code, I think. It's placed in the
> mabs-subst. It's (COND ... ((AND A D) (COND ((ZEROP1 D)... The second
> COND is never touched if D is zero. I don't understand this special
> treating of abs(0). Any comments?
> --
> Andrei Zorine
>
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