text: from antlr4.InputStream import InputStream
  from tableconverter.converter.frontend import CSVFrontend
  
  
  def _get_stream(s):
      return InputStream(s)
  
  
  def test_csv():
      frontend = CSVFrontend()
      table = frontend.get_ir(_get_stream("1,2,3,4,5\n,2,2,"))
      print(table)
  