This isn't the Clark GC, but if you're writing a lisp compiler and want to just use a GC (and not Boehm), give http://www.ravenbrook.com/project/mps http://www.

This isn't the Clark GC, but if you're writing a lisp compiler and want to just use a GC (and not Boehm), give http://www.ravenbrook.com/project/mps http://www.ravenbrook.com/project/mps a look. It is pretty nice.