function xor() {
	      var index = -1,
	          length = arguments.length;

	      while (++index < length) {
	        var array = arguments[index];
	        if (isArrayLike(array)) {
	          var result = result
	            ? arrayPush(baseDifference(result, array), baseDifference(array, result))
	            : array;
	        }
	      }
	      return result ? baseUniq(result) : [];
	    }
Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
of the provided arrays.

@static
@memberOf _
@category Array
@param {...Array} [arrays] The arrays to inspect.
@returns {Array} Returns the new array of values.
@example

_.xor([1, 2], [4, 2]);
// => [1, 4]