This Semigroups package is
Copyright (C) by J. D. Mitchell
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License
for more details.
You should have received a
copy of the GNU General Public License
along with this program.
If not, see <
https://www.gnu.org/licenses/>.
