For example in Common Lisp * refers to the last result, ** and *** to the results before that.

Common Lisp has many data types-more than many other languages.

This is a key difference between Common Lisp and Scheme.

One type of environment in Common Lisp is the dynamic environment.

Common Lisp is used in many commercial applications, including the Yahoo!

Common Lisp calls the exception handler and does not unwind the stack.

Common Lisp has a prominent third party implementation.

Common Lisp can also retrieve individual methods from the generic function.

It had a significant influence on the effort that led to the development of its sister, Common Lisp.

Common Lisp allows control of what happens when the stack is unwound by using the special operator.