4. Licence

The source code and documentation are protected under copyright by Sybren A. Stüvel <sybren@stuvel.eu>

The software is licensed under the Apache License, Version 2.0 (the “License”); you may not use the software except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.