text: import mapClear from './_mapClear';
  import mapDelete from './_mapDelete';
  import mapGet from './_mapGet';
  import mapHas from './_mapHas';
  import mapSet from './_mapSet';
  
  /**
   * Creates a map cache object to store key-value pairs.
   *
   * @private
   * @constructor
   * @param {Array} [values] The values to cache.
   */
  function MapCache(values) {
    var index = -1,
        length = values ? values.length : 0;
  
    this.clear();
    while (++index < length) {
      var entry = values[index];
      this.set(entry[0], entry[1]);
    }
  }
  
  // Add methods to `MapCache`.
  MapCache.prototype.clear = mapClear;
  MapCache.prototype['delete'] = mapDelete;
  MapCache.prototype.get = mapGet;
  MapCache.prototype.has = mapHas;
  MapCache.prototype.set = mapSet;
  
  export default MapCache;
  