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lisp-implementation-type, lisp-implementation-version (Function)

Syntax:
— Function: lisp-implementation-type <no arguments> → description
— Function: 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"