docs: def JSONList(*args, **kwargs):
      """Stores a list as JSON on database, with mutability support.
  
      If kwargs has a param `unique_sorted` (which evaluated to True),
      list values are made unique and sorted.
      """
      type_ = JSON
      try:
          if kwargs.pop("unique_sorted"):
              type_ = JSONUniqueListType
      except KeyError:
          pass
  
      return MutationList.as_mutable(type_(*args, **kwargs))