123456789101112131415161718192021
define(['./_Hash', './_ListCache', './_Map'], function(Hash, ListCache, Map) {
  /**   * Removes all key-value entries from the map.   *   * @private   * @name clear   * @memberOf MapCache   */  function mapCacheClear() {    this.size = 0;    this.__data__ = {      'hash': new Hash,      'map': new (Map || ListCache),      'string': new Hash    };  }
  return mapCacheClear;});