Stéphane Rollandin wrote:
> Just for the record, if the Lisp you're refering to is LispKit 
> (http://www.zogotounga.net/comp/squeak/lispkit.htm), then it is an 
> extension of Squeak, not an extra layer.

Thanks for the information! I was thinking of an older project,
available at:

http://www.zephyr.dti.ne.jp/~nishis/smalltalk/Squeak/goodies/

I would say that the fact that LispKit was implemented as an extension
shows that the two languages are related.

-- Jecel