cl-libpuzzle
libpuzzle(http://www.pureftpd.org/project/libpuzzle) binding for Common Lisp
$ area51 add cl-libpuzzleCopyUsage
;; area51 add updates your .asd automatically.
;; Use the package in your code:
(in-package :my-project)
(cl-libpuzzle:some-function ...)