1Copyright 2001 Gareth Rees.  All rights reserved.
2Copyright 2004-2015 Ned Batchelder.  All rights reserved.
3
4Except where noted otherwise, this software is licensed under the Apache
5License, Version 2.0 (the "License"); you may not use this work except in
6compliance with the License.  You may obtain a copy of the License at
7
8    http://www.apache.org/licenses/LICENSE-2.0
9
10Unless required by applicable law or agreed to in writing, software
11distributed under the License is distributed on an "AS IS" BASIS,
12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13See the License for the specific language governing permissions and
14limitations under the License.
15