1Joël Krähemann <jkraehemann@gmail.com>
2Daniel Maksymow <daniel.maksymow@tuta.io>
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4Copyright (C) 2005-2019 Joël Krähemann
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6Permission is granted to copy, distribute and/or modify this document
7under the terms of the GNU Free Documentation License, Version 1.3
8or any later version published by the Free Software Foundation;
9with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
10A copy of the license is included in the section entitled "GNU
11Free Documentation License".
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