basic_nsAReadableString<CharT>::BeginReading() const
basic_nsAReadableString<CharT>::BeginReading( nsReadingIterator<CharT>& aResult ) const
basic_nsAReadableString<CharT>::BeginReading() const  {    nsReadingIterator<CharT> result;    return BeginReading(result); // copies (since I return a value, not a reference)  }