| var baseRest = require('./_baseRest'), | 
 |     unzipWith = require('./unzipWith'); | 
 |  | 
 | /** | 
 |  * This method is like `_.zip` except that it accepts `iteratee` to specify | 
 |  * how grouped values should be combined. The iteratee is invoked with the | 
 |  * elements of each group: (...group). | 
 |  * | 
 |  * @static | 
 |  * @memberOf _ | 
 |  * @since 3.8.0 | 
 |  * @category Array | 
 |  * @param {...Array} [arrays] The arrays to process. | 
 |  * @param {Function} [iteratee=_.identity] The function to combine | 
 |  *  grouped values. | 
 |  * @returns {Array} Returns the new array of grouped elements. | 
 |  * @example | 
 |  * | 
 |  * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) { | 
 |  *   return a + b + c; | 
 |  * }); | 
 |  * // => [111, 222] | 
 |  */ | 
 | var zipWith = baseRest(function(arrays) { | 
 |   var length = arrays.length, | 
 |       iteratee = length > 1 ? arrays[length - 1] : undefined; | 
 |  | 
 |   iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined; | 
 |   return unzipWith(arrays, iteratee); | 
 | }); | 
 |  | 
 | module.exports = zipWith; |