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define(['./_mapCacheClear', './_mapCacheDelete', './_mapCacheGet', './_mapCacheHas', './_mapCacheSet'], function(mapCacheClear, mapCacheDelete, mapCacheGet, mapCacheHas, mapCacheSet) {
  /**   * Creates a map cache object to store key-value pairs.   *   * @private   * @constructor   * @param {Array} [entries] The key-value pairs to cache.   */  function MapCache(entries) {    var index = -1,        length = entries == null ? 0 : entries.length;
    this.clear();    while (++index < length) {      var entry = entries[index];      this.set(entry[0], entry[1]);    }  }
  // Add methods to `MapCache`.  MapCache.prototype.clear = mapCacheClear;  MapCache.prototype['delete'] = mapCacheDelete;  MapCache.prototype.get = mapCacheGet;  MapCache.prototype.has = mapCacheHas;  MapCache.prototype.set = mapCacheSet;
  return MapCache;});