This software is copyrighted material. The author(s) has/have chosen to allow
free derivation and redistribution provided the aforementioned is done in
full compliance with all terms of:
The GNU Lesser General Public License version 2.1
or any later version, at the end user's discretion.
The aforementioned license terms may be found in the file 'LGPL-2.1',
included with this software package distribution.