ContextL
ContextL is a language extension for Context-oriented Programming. Currently, there is no documentation available, but you can find a small test case in the distribution and an introduction to ContextL's features in a first overview paper.

ContextL is written and maintained by Pascal Costanza's. See Common-Lisp.net for more information.

The Darcs Repository is available at http://common-lisp.net/project/closer/repos/

ASDF-install package (obsolete) http://common-lisp.net/project/closer/ftp/contextl_latest.tar.gz