Copyright (C) 2009-2016 John MacFarlane, Hans Hagen

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
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permit persons to whom the Software is furnished to do so, subject to
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The above copyright notice and this permission notice shall be included
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Copyright (C) 2016-2018 Vít Novotný

This work may be distributed and/or modified under the
conditions of the LaTeX Project Public License, either version 1.3
of this license or (at your option) any later version.
The latest version of this license is in

    http://www.latex-project.org/lppl.txt

and version 1.3 or later is part of all distributions of LaTeX
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This work has the LPPL maintenance status `maintained'.
The Current Maintainer of this work is Vít Novotný.

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