st Software License, Version 1.0.
          (See accompanying file LICENSE_1_0.txt or copy at
                http://www.boost.org/LICENSE_1_0.txt)
-->

<!--
   Copyright (c) 1996-1999
   Silicon Graphics Computer Systems, Inc.

   Permission to use, copy, modify, distribute and sell this software
   and its documentation for any purpose is hereby granted without fee,
   provided that the above copyright notice appears in all copies and
   that both that copyright notice and this permission notice appear
  