Hello I opened an issue on the Parenscript GitHub page, since Parenscript no longer seems to compile on LispWorks. Instead of repeating the bug here, I will simply paste the link: https://github.com/vsedach/Parenscript/issues/45 <https://github.com/vsedach/Parenscript/issues/45> Kind regards, Jens Nevens <jens.nevens@gmail.com>