code: def test_traceback():
      t = BoostBuild.Tester(pass_toolset=False)
      t.write(
          "file.jam",
          """\
  NOTFILE all ;
  ECHO [ BACKTRACE ] ;""",
      )
      t.run_build_system(["-ffile.jam"])
      t.expect_output_lines("file.jam 2  module scope")
      t.cleanup()
  
imports: import BoostBuild
label_desc: Use image node_id 4 for calling a global function with example usage: test_traceback() without return types