docs: public String serialize(boolean verbose) throws IOException {
          Serializer serializer;
          StringWriter writer = new StringWriter();
  
          if (verbose)
          {
              serializer = new SerializerVerbose(writer);
          }
          else
          {
              serializer = new Serializer(writer);
          }
          serializer.writeObject(this).flush();
  
          return writer.toString();
      }