type Iterator struct {
	List Array // List of BSON values
	pos  int   // The position of the iterator in the list in reference to Next()
}

// Count returned the number of elements in the iterator's list.
func (iter *Iterator) Count() int {}

// Empty returns true if the iterator's list is empty.
func (iter *Iterator) Empty() bool {}

// Reset will reset the iteration point for the Next method to the beginning of
// the list.
func (iter *Iterator) Reset() {}

// Documents traverses the list as documents and returns them. This method
// assumes that the underlying list is composed of documents and will return
// an error otherwise.
func (iter *Iterator) Documents() ([]Document, error) {}

// Next retrieves the next value from the list and returns it. This method will
// return io.EOF when it has reached the end of the list.
func (iter *Iterator) Next() (*Value, error) {}