
	diff(vector: Array, comparator: Array, [useIndex: Boolean = false]): Array
	
		Compares the array with another (comparator) and, returna an array with the values from comparator that doesn't exists on vector.
		
			vector array that will be checked
			comparator array that will be compared
			useIndex if true, it will be returned an array containing just the index of the comparator's elements, otherwise returns the values
		
	
