Re: Emacs object type hierarchy

[Andrea Corallo]

Gerd Möllmann <gerd.moellmann@gmail.com> writes:

> Andrea Corallo <acorallo@gnu.org> writes:
>
>> Hi Gerd,
>
> Hi ANdrea.
>
>>
>> Thanks I've added fixnum, bignum, keyword, struct and class.  I'm just
>> not sure how to integrate the nil vs. () in such representation.
>
> Hm, yeah, maybe I was confused.  Was there already the lisp <- null, and
> lisp <- cons edge, previously?

Yes I think so.

> That's what I meant.  Would "null" also
> be subtype of symbol?  (Asumming the arrows show subtype relations.)

It is cause boolean is a subtype of symbolt itself.

Thanks

  Andrea