-- | The maximum allowed maturity rating of returned recommendations. Books
-- with a higher maturity rating are filtered out.
pgMaxAllowedMaturityRating :: Lens' PersonalizedstreamGet (Maybe PersonalizedstreamGetMaxAllowedMaturityRating)
pgMaxAllowedMaturityRating
  = lens _pgMaxAllowedMaturityRating
      (\ s a -> s{_pgMaxAllowedMaturityRating = a})
pgMaxAllowedMaturityRating :: Lens' PersonalizedstreamGet (Maybe PersonalizedstreamGetMaxAllowedMaturityRating)
pgMaxAllowedMaturityRating
  = lens _pgMaxAllowedMaturityRating
      (\ s a -> s{_pgMaxAllowedMaturityRating = a})
pgMaxAllowedMaturityRating
  = lens _pgMaxAllowedMaturityRating
      (\ s a -> s{_pgMaxAllowedMaturityRating = a})