NOTICE

Facility
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Versions of this work published prior to January 10, 2022 were licensed under
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On and after January 10, 2022 the work is licensed under the GNU
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either version 3 of the License, or (at your option) any later version.

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Versions of the work published prior to January 10, 2022 can be used
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date are licensed under the GNU Lesser General Public License exclusively.