25.2.24 lisp-implementation-type,

lisp-implementation-version

[Function]

lisp-implementation-type <no arguments> ⇒ description

lisp-implementation-version <no arguments> ⇒ description

Arguments and Values::

description—a string or nil.

Description::

lisp-implementation-type and lisp-implementation-version identify the current implementation of Common Lisp.

lisp-implementation-type returns a string that identifies the generic name of the particular Common Lisp implementation.

lisp-implementation-version returns a string that identifies the version of the particular Common Lisp implementation.

If no appropriate and relevant result can be produced, nil is returned instead of a string.

Examples::

 (lisp-implementation-type)
⇒  "ACME Lisp"
OR⇒ "Joe's Common Lisp"
 (lisp-implementation-version)
⇒  "1.3a"
⇒  "V2"
OR⇒ "Release 17.3, ECO #6"