Copyright 2015-2022 Wakaba <email@example.com>.
This program is
free software: you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See
the GNU Affero General Public License for more
You does not have received a copy of the GNU Affero
General Public License along with this program, see