define(['./internal/baseDifference', './internal/baseFlatten', './isArrayLikeObject', './last', './rest'], function(baseDifference, baseFlatten, isArrayLikeObject, last, rest) {

/** Used as a safe reference for `undefined` in pre-ES5 environments. */

var undefined;

/**

* This method is like `_.difference` except that it accepts `comparator`

* which is invoked to compare elements of `array` to `values`. The comparator

* is invoked with two arguments: (arrVal, othVal).

*

* @static

* @memberOf _

* @category Array

* @param {Array} array The array to inspect.

* @param {...Array} [values] The values to exclude.

* @param {Function} [comparator] The comparator invoked per element.

* @returns {Array} Returns the new array of filtered values.

* @example

*

* var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];

*

* _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);

* // => [{ 'x': 2, 'y': 1 }]

*/

var differenceWith = rest(function(array, values) {

var comparator = last(values);

if (isArrayLikeObject(comparator)) {

comparator = undefined;

}

return isArrayLikeObject(array)

? baseDifference(array, baseFlatten(values, false, true), undefined, comparator)

: [];

});

return differenceWith;

});