> And as for Common Lisp, which implementation? They can't even be compatible > amongst themselves, so I'm dubious that SBCL CL from 13 years ago would just >

> And as for Common Lisp, which implementation? They can't even be compatible > amongst themselves, so I'm dubious that SBCL CL from 13 years ago would just > work. For a bit more solid example: https://web.archive.org/web/20150217111426/http://www.informatimago.com/develop/lisp/com/informatimago/small-cl-pgms/wang.html https://web.archive.org/web/20150217111426/http://www.inform... This too will likely end up being downvoted for talking against the hivemind here.