docs: def compare_values(values0, values1):
      """Compares all the values of a single registry key."""
      values0 = {v[0]: v[1:] for v in values0}
      values1 = {v[0]: v[1:] for v in values1}
  
      created = [(k, v[0], v[1]) for k, v in values1.items() if k not in values0]
      deleted = [(k, v[0], v[1]) for k, v in values0.items() if k not in values1]
      modified = [(k, v[0], v[1]) for k, v in values0.items()
                  if v != values1.get(k, None)]
  
      return created, deleted, modified