logln("equals: " + cba.equals(cba4));
cba4.compact(false);
logln("equals: " + cba4.equals(cba5));
cba5.compact(true);
logln("equals: " + cba4.equals(cba5));
cba.setElementAt((char)0x405, (byte)0xdf); // force expand
logln("modified equals clone: " + cba.equals(cba3));