Hard to believe this comment could be serious, but nonetheless, for the impartial observers, there is a healthy ecosystem of Common Lisp implementations, from "

Hard to believe this comment could be serious, but nonetheless, for the impartial observers, there is a healthy ecosystem of Common Lisp implementations, from "permissive" open source all the way to (expensive) commercial, proprietary ones. https://common-lisp.net/implementations https://common-lisp.net/implementations I think a full-featured GPLv3 implementation would be very cool, personally.