Copyright (C) 2007-2008 Eric Hammond

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.8 or,
at your option, any later version of Perl 5 you may have available.

The original C version of SKIP32 by Greg Rose is explicitly "not
copyright, no rights reserved".  Even so, permission was requested and
granted to make a Perl version available on the CPAN.

The original SKIP32 implementation in C by Greg Rose:
  http://www.qualcomm.com.au/PublicationsDocs/skip32.c