old_contents: import vx
  import argparse
  
  parser = argparse.ArgumentParser(description='ldit files')
  parser.add_argument('files', metavar='FILE', type=str, nargs='*',
                      help='Files to edit')
  parser.add_argument('-l', '--log', dest='log', action='store_true',
                      help='Log to \'log\' file')
  
  vx.parsed_args = parser.parse_args()
  
  vx.files = vx.parsed_args.files
  
new_contents: import vx
  import argparse
  
  parser = argparse.ArgumentParser(description='edit files')
  parser.add_argument('files', metavar='FILE', type=str, nargs='*',
                      help='Files to edit')
  parser.add_argument('-l', '--log', dest='log', action='store_true',
                      help='Log to \'log\' file')
  
  vx.parsed_args = parser.parse_args()
  
  vx.files = vx.parsed_args.files
  
subject: Fix typo