Welcome to CLISP This is GNU CLISP - an ANSI Common Lisp Implementation Current version:2.49 (2010-07-07) NEWS What is CLISP? a feature-loaded implementation of a great language! The benefits of Common Lisp and CLISP why is ANSI Common Lisp such a great programming environment? CLISP manual page for UN*X command line options for other platforms are very similar (see clisp.html in your build direct