1Copyright 2016-2019 Grant Jenks
2
3Licensed under the Apache License, Version 2.0 (the "License"); you may not use
4this file except in compliance with the License.  You may obtain a copy of the
5License at
6
7    http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software distributed
10under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
11CONDITIONS OF ANY KIND, either express or implied.  See the License for the
12specific language governing permissions and limitations under the License.
13