-- | RFC 3339 date-time when this Post was last updated.
posUpdated :: Lens' Post' (Maybe UTCTime)
posUpdated
  = lens _posUpdated (\ s a -> s{_posUpdated = a}) .
      mapping _DateTime
posUpdated :: Lens' Post' (Maybe UTCTime)
posUpdated
  = lens _posUpdated (\ s a -> s{_posUpdated = a}) .
      mapping _DateTime
posUpdated
  = lens _posUpdated (\ s a -> s{_posUpdated = a}) .
      mapping _DateTime