text: 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;
  });
  