| /** Used to stand-in for `undefined` hash values. */ | |
| var HASH_UNDEFINED = '__lodash_hash_undefined__'; | |
| 
 | |
| /** | |
|  * Adds `value` to the array cache. | |
|  * | |
|  * @private | |
|  * @name add | |
|  * @memberOf SetCache | |
|  * @alias push | |
|  * @param {*} value The value to cache. | |
|  * @returns {Object} Returns the cache instance. | |
|  */ | |
| function setCacheAdd(value) { | |
|   this.__data__.set(value, HASH_UNDEFINED); | |
|   return this; | |
| } | |
| 
 | |
| module.exports = setCacheAdd;
 |