-- | The price per instance.
pdPrice :: Lens' PricingDetail (Maybe Double)
pdPrice = lens _pdPrice (\s a -> s { _pdPrice = a })
pdPrice :: Lens' PricingDetail (Maybe Double)
pdPrice = lens _pdPrice (\s a -> s { _pdPrice = a })
pdPrice = lens _pdPrice (\s a -> s { _pdPrice = a })