## Appendix E Copying

Copyright © 2000–2019 Kevin Atkinson.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

The library and utility program is copyright © 2000–2019 by Kevin Atkinson. You can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as (LGPL) published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

Certain parts of the library, as indicated at the top of the source file, are under a weaker license. However, all parts of the library are LGPL Compatible.