docs: private void _serializeList(List list, StringBuilder sb, Set<Object> done) throws ConverterException {
  
  	sb.append(goIn());
  	sb.append("[");
  	boolean doIt = false;
  	ListIterator it = list.listIterator();
  	while (it.hasNext()) {
  	    if (doIt) sb.append(',');
  	    doIt = true;
  	    _serialize(it.next(), sb, done);
  	}
  
  	sb.append(']');
      }