Next: short-site-name, Previous: / (Variable), Up: Environment Dictionary

#### 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"