Thanks for confirmation: I knew the same company made muLisp, but it wasn't totally obvious if that's what it was under the hood looking at the Derive install.

Thanks for confirmation: I knew the same company made muLisp, but it wasn't totally obvious if that's what it was under the hood looking at the Derive install. That was an amazing little lisp in that case, and what a treasure lost to calculator guts. Not that open source lisp community has covered itself in glory (aka Axiom, Reduce and so on fading into bitrot), but that's something I'd love to screw around with.