Jean Louis writes:
>> >> Yes, and I think it's seriously wrong with
>> >>
>> >> : (+)
>> >> -> NIL
>> >>
>> >> where its docs say
>> >>
>> >> Returns the sum of all num arguments. When one of the arguments
>> >> evaluates to NIL, it is returned immediately.
>> >
>> > For some reason Pi
Tassilo Horn wrote:
> In my book, it is useful to have mathematically sound
> behavior by default. If you have a reason to handle some
> edge-cases differently in some application (which is totally
> possible!), then define your own function which does what
> you wish.
Your book? Actually I think
