I think the number of non-programmers who think 'I want to learn to program; I'll start with common lisp but emacs is too difficult!' is so small it is not a group worth considering. It's probably MIT & Stanford undergrads?
It's their IDE and they can design it how they want, but that's a weird goal for a CL IDE.
It's their IDE and they can design it how they want, but that's a weird goal for a CL IDE.