def to_dict(item):
        """
        Convert an object to a dictionary (recursive).
        """
        def convert(item):
            if isinstance(item, IterableObject):
                if isinstance(item.source, dict):
                    return {k: convert(v.source) if hasattr(v, 'source') else convert(v) for k, v in item}
                else:
                    return convert(item.source)
            elif isinstance(item, dict):
                return {k: convert(v) for k, v in item.items()}
            elif isinstance(item, list):
                def yield_convert(item):
                    for index, value in enumerate(item):
                        yield convert(value)
                return list(yield_convert(item))
            else:
                return item

        return convert(item)
Convert an object to a dictionary (recursive).