License

In accordance with the licensing guidelines of the Free Software Foundation, the code of this module is distributed under the copyleft GNU General Public License, version 3 or (at your option) any later version. Users are allowed to freely use, modify and distribute copies and modified versions of this work, provided that copies and derivative works be released under the same terms. A corollary of this choice is that use of this library in a proprietary program is not permitted. The full text of the license is available here.