-// (C) Copyright David Abrahams, Jeremy Siek, and Daryle Walker 1999-2001.
-// Permission to copy, use, modify, sell and distribute this software is
-// granted provided this copyright notice appears in all copies. This
-// software is provided "as is" without express or implied warranty, and
-// with no claim as to its suitability for any purpose.
+// (C) Copyright David Abrahams, Jeremy Siek, Daryle Walker 1999-2001.
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)