@Test
public final void testConvert() {

    List<Byte> bytes = new List_Nil<Byte>();
    bytes = con(1,con(2,con(3,bytes)));
    assertArrayEquals(new byte[]{1,2,3}, util.convert(bytes));
    assertTrue(tutil.equals(BYTE_COMP,bytes,util.convert(new byte[]{1,2,3})));
}