{"ast_node_type":"other","tokens":[{"end":145,"kind":"keyword","start":0,"text":"///"}]}
    /// Documentation](https://jax.readthedocs.io/en/latest/_tutorials/advanced-autodiff.html#how-it-s-made-two-foundational-autodiff-functions).
    /// e.g. in the [JAX
    pub mode: DiffMode,