@Test
public void testReverseRange() throws Exception {

	seq s = makeSeq();
	s.reverserange(1, 3);
	assertEquals(makeSeq("A", "D", "C", "B", "E"), s);
	s.reverserange(4, 3);
	assertEquals(makeSeq("A", "D", "C", "E", "B"), s);
}