| var ListCache = require('./_ListCache'), | |
|     stackClear = require('./_stackClear'), | |
|     stackDelete = require('./_stackDelete'), | |
|     stackGet = require('./_stackGet'), | |
|     stackHas = require('./_stackHas'), | |
|     stackSet = require('./_stackSet'); | |
| 
 | |
| /** | |
|  * Creates a stack cache object to store key-value pairs. | |
|  * | |
|  * @private | |
|  * @constructor | |
|  * @param {Array} [entries] The key-value pairs to cache. | |
|  */ | |
| function Stack(entries) { | |
|   var data = this.__data__ = new ListCache(entries); | |
|   this.size = data.size; | |
| } | |
| 
 | |
| // Add methods to `Stack`. | |
| Stack.prototype.clear = stackClear; | |
| Stack.prototype['delete'] = stackDelete; | |
| Stack.prototype.get = stackGet; | |
| Stack.prototype.has = stackHas; | |
| Stack.prototype.set = stackSet; | |
| 
 | |
| module.exports = Stack;
 |