Eclipse Common Lisp is an ANSI Common Lisp written by Howard Stearns while at Elwood Corp.
(This system is unrelated to the eclipse Java IDE)
Eclipse Common Lisp is a Lisp interpreter written in C and Lisp. It is also capable of compiling Lisp to C and linking it into the eclipse system.
Ultimately, Eclipse Common Lisp will be portable to 32 & 64 bit Linux, Mac, and Windows.
See README2.txt for further instructions.
Blake McBride