|  | var castPath = require('./_castPath'), | 
|  | last = require('./last'), | 
|  | parent = require('./_parent'), | 
|  | toKey = require('./_toKey'); | 
|  |  | 
|  | /** | 
|  | * The base implementation of `_.unset`. | 
|  | * | 
|  | * @private | 
|  | * @param {Object} object The object to modify. | 
|  | * @param {Array|string} path The property path to unset. | 
|  | * @returns {boolean} Returns `true` if the property is deleted, else `false`. | 
|  | */ | 
|  | function baseUnset(object, path) { | 
|  | path = castPath(path, object); | 
|  | object = parent(object, path); | 
|  | return object == null || delete object[toKey(last(path))]; | 
|  | } | 
|  |  | 
|  | module.exports = baseUnset; |