RE: [External] : Emacs object type hierarchy

[Drew Adams]

> for some develepment I need to have the type hierarchy definition,
> something more detailed compared to what we have now in
> `cl--typeof-types` (see bug#66615).

Yes, it would be good to have the Elisp type hierarchy
spelled out.  This is what the Common Lisp doc says
about its hierarchy, FWIW:

https://www.cs.cmu.edu/Groups/AI/html/cltl/clm/node42.html#DATATYPERELATIONSHIPS

> https://urldefense.com/v3/__https://gitlab.com/koral/emacs-type-
> hierarchy/-
> /blob/master/h.dot.png?ref_type=heads__;!!ACWV5N9M2RV99hQ!IhyCFNWIJ2189Wow
> Wz7DAoHYMb6p40qCg6pcM8XAew0Y4r2uH24Sks2loVgvbIO1NJL-Kd18GEMjQ9eQ$

Impressive; thanks.  Dunno how accurate it is, but
bravo for taking this step.