UNRESTRICTABLE PUBLIC DOMAIN LICENSE

This code is free software; you can use it, redistribute it,
and/or modify it as you please except that you cannot prevent
others from doing the same.  Please cite the author(s) when
appropriate.

This code is distributed WITHOUT ANY WARRANTY, not even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.

This license itself can be used, redistributed, and/or modified
as you please, except that you cannot prevent others from doing
the same.

David N. Williams
March 29, 2004