code: def test_multiple_properties():
      """Multiple properties can be grouped with /"""
      t = BoostBuild.Tester()
      t.write(
          "Jamroot.jam",
          """
      import feature : feature ;
      import toolset : flags ;
      feature f1 : 1 2 ;
      feature f2 : 3 4 ;
      make output.txt : : @run ;
      flags run OPTIONS <f1> ;
      flags run OPTIONS <f2> ;
      actions run { echo $(OPTIONS) > $(<) }
      """,
      )
      t.run_build_system(["f1=2/f2=4"])
      t.expect_content("bin/*/output.txt", "2 4")
      t.cleanup()
  
file_path: turicreate/src/external/boost/boost_1_68_0/tools/build/test/command_line_properties.py
imports: import BoostBuild
label_desc: Use image node_id 7 for calling a global function with example usage: test_multiple_properties() without return types