@SuppressWarnings("unchecked")
public Iterator<String> iterateDeclaredSymbolNames() {
Iterator<String> originalIterator;
if (myOriginalSymTab != null) {
originalIterator = myOriginalSymTab.iterateDeclaredSymbolNames();
} else {
originalIterator = Collections.EMPTY_LIST.iterator();
}
return new SymbolIterator(originalIterator);
}
