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define(['./_ListCache', './_Map', './_MapCache'], function(ListCache, Map, MapCache) {
  /** Used as the size to enable large array optimizations. */  var LARGE_ARRAY_SIZE = 200;
  /**   * Sets the stack `key` to `value`.   *   * @private   * @name set   * @memberOf Stack   * @param {string} key The key of the value to set.   * @param {*} value The value to set.   * @returns {Object} Returns the stack cache instance.   */  function stackSet(key, value) {    var data = this.__data__;    if (data instanceof ListCache) {      var pairs = data.__data__;      if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {        pairs.push([key, value]);        this.size = ++data.size;        return this;      }      data = this.__data__ = new MapCache(pairs);    }    data.set(key, value);    this.size = data.size;    return this;  }
  return stackSet;});