FizzBuzz in Haskell

fizzbuzz.hs

fizzbuzzStr n
  | n `mod` 15 == 0 = "FizzBuzz"
  | n `mod`  5 == 0 = "Buzz"
  | n `mod`  3 == 0 = "Fizz"
  | otherwise       = show n

main = do
  s <- getLine
  let n = read s :: Int
  mapM putStrLn $ fizzbuzz n
  where
    fizzbuzz n = map fizzbuzzStr [1 .. n]