code: function listeners(type) {
      var me = this,
          events = me.events || (me.events = {});
  
      return hasKey(events, type) ? events[type] : (events[type] = []);
    }
docs: Returns an array of event listeners for a given type that can be manipulated
  to add or remove listeners.
  
  @memberOf Benchmark, Benchmark.Suite
  @param {String} type The event type.
  @returns {Array} The listeners array.