-- | Check if argument is one of @\'a\', \'e\', \'i\', \'o\', \'u\', \'y\'@.
isLowerVowelY :: (FromAscii a, Eq a) => a -> Bool
isLowerVowelY = isLowerVowel <||> is 121
isLowerVowelY :: (FromAscii a, Eq a) => a -> Bool
isLowerVowelY = isLowerVowel <||> is 121
isLowerVowelY = isLowerVowel <||> is 121