#+cmu (:use "COMMON-LISP" "ALIEN" "SYSTEM" "EXT" "C-CALL")
#+sbcl (:use "COMMON-LISP" "SB-ALIEN" #+nil "SB-SYSTEM" "SB-EXT" "SB-C-CALL"))
#+cmu (:use "COMMON-LISP" "ALIEN" "SYSTEM" "EXT" "C-CALL")
#+sbcl (:use "COMMON-LISP" "SB-ALIEN" #+nil "SB-SYSTEM" "SB-EXT" "SB-C-CALL"))