Re: 7 logical-xor implementations in source tree

[Andy Moreton]

On Tue 23 Jul 2019, Andreas Schwab wrote:

> On Jul 23 2019, Andy Moreton <address@hidden> wrote:
>
>> Perhaps an `xor' special form in eval.c next to `and' and `or' ?
>
> There is no need for a special form since xor needs to evaluate all its
> arguments anyway.

You are right for a two argument xor. However for a multi-argument xor,
the remaining arguments can be ignored after a second non-nil argument
is evaluated.

    AndyM