-;;; dunno quite what needs to be in here
+;;;; This file is for stuff which was in CMU CL's insts.lisp
+;;;; file, but which in the SBCL build process can't be compiled
+;;;; into code for the cross-compilation host.
-(in-package "SB!VM")
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
-;;; foo
+(in-package "SB!VM")
+;;; (On the Alpha, nothing seems to be needed here.)