old_contents: from distutils.core import setup
  from distutils.extension import Extension
  
  from os import system
  
  setup(name='vsimj1a',
    ext_modules=[ 
      Extension('vsimj1a',
                ['vsim.cpp'],
                depends=["obj_dir/Vv3__ALL.a"],
                extra_objects=["obj_dir/verilated.o", "obj_dir/Vj1a__ALL.a"],
                include_dirs=["obj_dir", "/usr/local/share/verilator/include/", "/usr/share/verilator/include/"],
                extra_compile_args=['-O2'])
    ],
  )
  
new_contents: from distutils.core import setup
  from distutils.extension import Extension
  
  from os import system
  
  setup(name='vsimj1a',
    ext_modules=[ 
      Extension('vsimj1a',
                ['vsim.cpp'],
                depends=["obj_dir/Vv3__ALL.a"],
                extra_objects=["obj_dir/verilated.o", "obj_dir/Vj1a__ALL.a"],
                include_dirs=["obj_dir",
                              "/usr/local/share/verilator/include/",
                              "/usr/share/verilator/include/",
                              "/usr/local/share/verilator/include/vltstd/",
                              "/usr/share/verilator/include/vltstd/"],
                extra_compile_args=['-O2'])
    ],
  )
  
subject: Add vltstd to include path