Copyright (c) 2010-2023 Centre National de la Recherche Scientifique.
written by Nathanael Schaeffer (CNRS, ISTerre, Grenoble, France).

nathanael.schaeffer@univ-grenoble-alpes.fr

This software is governed by the CeCILL license under French law and
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license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".

The fact that you are presently reading this means that you have had
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