class BinData::DSLMixin::DSLBigAndLittleEndianHandler

def ancestor_fields
  if subclass_of_big_and_little_endian?
    pparent = @the_class.superclass.superclass
    ancestor_with_endian = class_with_endian(pparent, @the_class.endian)
    obj_attribute(ancestor_with_endian, :fields)
  else
    nil
  end
end