code: def at_least_vspace(self):
      return AbstractMemoryRef(
          self.inner_aval.at_least_vspace(), self.memory_space
      )
  
imports: from __future__ import annotations
  from collections.abc import Sequence
  import dataclasses
  import enum
  import functools
  from typing import Any
  from jax._src import core
  from jax._src import dtypes
  from jax._src import state
  from jax._src import tree_util
  from jax._src import util
  import jax.numpy
  from jax._src.pallas import core
label_desc: Use image node_id 5 for calling the AbstractMemoryRef obj's underlying member method code with example usage: obj.at_least_vspace() and returns: AbstractMemoryRef