code: function ListCache(entries) {
    var this$1 = this;
  
    var index = -1,
        length = entries == null ? 0 : entries.length;
  
    this.clear();
    while (++index < length) {
      var entry = entries[index];
      this$1.set(entry[0], entry[1]);
    }
  }
docs: Creates an list cache object.
  
  @private
  @constructor
  @param {Array} [entries] The key-value pairs to cache.