On Thu, 12 Apr 2007 10:34:55 -0700, "Mac Chan" <emailmac at gmail.com> wrote: > Most lisps support threading but cannot take advantage of multiple > cores in one image. > > Correct me if I'm wrong. I think you're right. AFAIK the current exceptions are Scieneer, Corman, OpenMCL, and (on some platforms) SBCL.