.. Copyright (c) 2021, J. D. Mitchell Distributed under the terms of the GPL license version 3. The full license is in the file LICENSE, distributed with this software. Elements ======== This page contains an overview summary of the functionality in ``libsemigroups`` for defining elements of semigroups. .. toctree:: :maxdepth: 1 api/bipart matrix api/PPerm api/Perm api/pbr api/Transf