code: def _is_struct(x):
      return is_array(x) or isinstance(x, jax.ShapeDtypeStruct)
  
file_path: equinox/equinox/_make_jaxpr.py
imports: from collections.abc import Callable
  from typing import Any
  from typing_extensions import ParamSpec
  import jax
  import jax._src.traceback_util
  import jax.core
  import jax.tree_util
  from jaxtyping import PyTree
  from ._filters import combine, is_array, partition
  from ._module import Module, module_update_wrapper, Static
label_desc: Use image node_id 1 for calling a global function with example usage: _is_struct(x) and returns: unknown