code: def test_dsp_used_functions_have_not_moved():
      # DSP's variants team depends on these functions which are in experimental. Normally we do not
      # guarantee backwards compatibility but given the practical importance of these to production
      # pipelines at Broad, we ensure they continue to exist.
  
      assert hl.experimental.full_outer_join_mt is not None
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_dsp_used_functions_have_not_moved() without return types