|  | var baseGet = require('./_baseGet'), | 
						
						
							|  |     baseSet = require('./_baseSet'); | 
						
						
							|  | 
 | 
						
						
							|  | /** | 
						
						
							|  |  * The base implementation of `_.update`. | 
						
						
							|  |  * | 
						
						
							|  |  * @private | 
						
						
							|  |  * @param {Object} object The object to modify. | 
						
						
							|  |  * @param {Array|string} path The path of the property to update. | 
						
						
							|  |  * @param {Function} updater The function to produce the updated value. | 
						
						
							|  |  * @param {Function} [customizer] The function to customize path creation. | 
						
						
							|  |  * @returns {Object} Returns `object`. | 
						
						
							|  |  */ | 
						
						
							|  | function baseUpdate(object, path, updater, customizer) { | 
						
						
							|  |   return baseSet(object, path, updater(baseGet(object, path)), customizer); | 
						
						
							|  | } | 
						
						
							|  | 
 | 
						
						
							|  | module.exports = baseUpdate;
 |