}
logln("Reverse Iteration\n");
iter.setIndexOnly(iter.endIndex());
got.setLength(0);
for(ch=iter.previous();ch!=Normalizer.DONE;ch=iter.previous()){
if (index >= expected.length()) {
errln("FAIL: " + "Unexpected character '" + (char)ch
+ "' (" + hex(ch) + ")" + " at index " + index);
break;
}