# etree.Tree

[[[Source]]](https://github.com/google/etils/tree/main/etils/etree/typing.py#L24)

TODO(b/202712189): Add `Any` to the `Union`
Tree can be arbitrary `chex.dataclass`, jax structure,... so has to be Any

```python
Tree = Union[_T, list['Tree'], tuple['Tree', ...], dict[str, 'Tree']]  # pytype: disable=not-supported-yet
```