}
}

type countdown int

func (c *countdown) split(data []byte, atEOF bool) (advance int, token []byte, err error) {
	if *c > 0 {
		*c--
		return 1, data[:1], nil
	}
	return 0, nil, nil
}

// Check that the looping-at-EOF check doesn't trigger for merely empty tokens.
func TestEmptyLinesOK(t *testing.T) {
	c := countdown(10000)