I think comp.lang.lisp had this discussion 10 years ago and the "core language" semantics of Common Lisp is something like 25-30 functions/operators. Rest of the language could be a separated into libraries.
But even with the all those 'libraries' COMMON-LISP package has just 978 external symbols.
But even with the all those 'libraries' COMMON-LISP package has just 978 external symbols.