old_contents: // report.js -- Report of the results of a batch and its sub-batches
  //
  // Copyright 2017 fuzzy.ai <evan@fuzzy.ai>
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file 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.
  
  /* jshint esversion: 6 */
  
  class Report {
    constructor(title) {
      this.title = title
      this.broken = 0
      this.successes = 0
      this.failures = 0
      this.tests = {}
      this.subs = {}
    }
  }
  
  module.exports = Report
  
new_contents: // report.js -- Report of the results of a batch and its sub-batches
  //
  // Copyright 2017 fuzzy.ai <evan@fuzzy.ai>
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file 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.
  
  /* jshint esversion: 6 */
  
  'use strict';
  
  class Report {
    constructor(title) {
      this.title = title
      this.broken = 0
      this.successes = 0
      this.failures = 0
      this.tests = {}
      this.subs = {}
    }
  }
  
  module.exports = Report
  
subject: Fix strictness error when using node 4