text: # -*- coding: utf-8 -*-
  # vi: set ft=python sw=4 :
  """SLRD key data type module.
  
  Todo:
      - docs
      - implement
  """
  from super_type import SuperType
  
  
  class KeyType(SuperType):
      """SLRD key data type.
  
      This data type stores references to corresponding value files.
      """
  
      def __init__(self, raw_yaml=None, **kwargs):
          """Initialization method.
  
          :param raw_yaml:
          :param kwargs:
  
          :type raw_yaml:
          :type kwargs:
  
          :raise: <???>
          """
  