Copyright 2016 the authors (see the AUTHORS.txt file).
Licensed under the Apache License, version 2.0 (the "Licence"); you may not use this software except in compliance with the Licence. One may obtain a copy of the Licence at https://www.apache.org/licenses/LICENSE-2.0. Unless required by applicable law or agreed to in writing, software distributed under the Licence is distributed on an "as is" basis, without warranties or conditions of any kind, either express or implied. See the Licence for the specific language governing permissions and limitations under the Licence.
The file doc/eternaleye-worked-example.txt was wholly authored by
eternaleye, who released it under CC0.