;;; SYSTEM-AREA-POINTER is not a primitive type in ANSI Common Lisp,
;;; so we need a compound type to represent it in the host Common Lisp
;;; at cross-compile time:
;;; SYSTEM-AREA-POINTER is not a primitive type in ANSI Common Lisp,
;;; so we need a compound type to represent it in the host Common Lisp
;;; at cross-compile time: