Copyright © 2004 Robert J. Alexander

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

Of course, I disavow any potential liability for the contents of this document.

Use of the concepts, examples, and/or other content of this document is entirely at your own risk.

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