code: function ReportDispatcher(options) {
      if (!(this instanceof ReportDispatcher)) {
          return new ReportDispatcher(options);
      }
  
      if(options === undefined){
          options = {};
      }
      _.defaults(options, REPORTERDEFAULTOPTIONS);
  
      eventemitter2.call(this, {
          delimiter: options.delimiter,
          wildcard: options.wildcard,
          maxListeners: options.maxListeners
      });
  }
docs: Implementation