We still use the same unexec process as normal Lisp, not because we really like it but because it's easier to make small changes. It really is a defect attracto

We still use the same unexec process as normal Lisp, not because we really like it but because it's easier to make small changes. It really is a defect attractor though (I even introduced one a few months back, and had to debug it), so we do want to simplify it.