"... but it's not a Lisp ..." It is. "... pure Lisp ..." There is no such a thing as "pure Lisp". Lisp is not a programming language, it's a family of progra

"... but it's not a Lisp ..." It is. "... pure Lisp ..." There is no such a thing as "pure Lisp". Lisp is not a programming language, it's a family of programming languages that share some common properties. To put it more clearly, we could represent Lisp and its members hierarchically: Lisp Common Lisp CLISP SBCL ... Scheme Racket Gambit Chicken ... Clojure ...