Common Lisp is a high-level, general-purpose, object-oriented, dynamic, functional programming language.
CLISP is a Common Lisp implementation . It supports the Lisp described in the ANSI Common Lisp standard plus many extensions.
CLISP includes an interpreter, a compiler, a debugger, CLOS, MOP, a foreign language interface, i18n, regular expressions, a socket interface, and more. An X11
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