code: def test_multi_dispatch_stack(x):
      """Test that the decorated autoray function stack can handle all inputs"""
      stack = fn.multi_dispatch(argnum=0, tensor_list=0)(
          autoray.numpy.stack
      )
      res = stack(x)
      assert fn.allequal(res, [[1.0, 0.0], [2.0, 3.0]])
  
imports: import autoray
  import numpy
  import pytest
  import scipy
  from autoray import numpy
  from pennylane import math
  from pennylane import numpy
  from pennylane import grad
label_desc: Use image node_id 2 for calling a global function with example usage: test_multi_dispatch_stack(x) without return types