code: def test_multi_element_array_in_outmost_namespace():
      func = matmul
      rt_func = tvm.script.from_source(func.script())
      tvm.ir.assert_structural_equal(func, rt_func)
  
file_path: tvm/tests/python/tvmscript/test_tvmscript_regression.py
imports: import numpy
  import tvm
  import tvm.testing
  from tvm.script import tir
label_desc: Use image node_id 2 for calling a global function with example usage: test_multi_element_array_in_outmost_namespace() without return types