docs: def prepend_name_prefix(func):
      """
      Decorator that wraps instance methods to prepend the instance's filename
      prefix to the beginning of the referenced filename. Must only be used on
      instance methods where the first parameter after `self` is `name` or a
      comparable parameter of a different name.
      """
      @wraps(func)
      def prepend_prefix(self, name, *args, **kwargs):
          name = self.name_prefix + name
          return func(self, name, *args, **kwargs)
      return prepend_prefix