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

   https://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.