code: def __instancecheck__(cls, instance):
      if is_array(instance):
          return instance.shape == () and jnp.issubdtype(
              instance.dtype, jnp.integer
          )
      else:
          return isinstance(instance, int) or super().__instancecheck__(
              instance
          )
  
file_path: equinox/equinox/internal/_misc.py
imports: from collections.abc import Callable, Sequence
  from typing import Any, TypeVar
  import jax.lax
  import jax.numpy
  import jax.tree_util
  from jaxtyping import Array, PyTree, Scalar
  from .._eval_shape import filter_eval_shape
  from .._filters import is_array
  from ._nontraceable import nonbatchable
label_desc: Use image node_id 2 for calling the ContainerMeta obj's underlying member method code with example usage: obj.__instancecheck__(cls, instance) and returns: unknown, unknown