lib2geom is free software.
Every source file in the implementation of lib2geom is available to be redistributed and/or modified under the terms of either the GNU Lesser General Public License (LGPL) version 2.1 or the Mozilla Public License (MPL) version 1.1. Some files may be available under more liberal terms, but we believe that in all cases, each file may be used under either the LGPL or the MPL.
See the following files in this directory for the precise terms and conditions of either license:
Please see each file in the implementation for Copyright and licensing information.