Starman, version of hangman, in Haskell on the command line

starman.hs

--starman super game
starman :: String -> Int -> IO ()
starman word n = turn word ['-' | x <- word] n

--checking the guessed letter against the word
check :: String -> String -> Char -> (Bool, String)
check word display c =
  ( c `elem` word
  , [ if x == c
      then c
      else y
    | (x, y) <- zip word display
    ])

--increment turn count, either end with win/loss or invoke make guess function
turn :: String -> String -> Int -> IO ()
turn word display n = do
  if n == 0
    then putStrLn "You Lose"
    else if word == display
           then putStrLn "You Totally Win"
           else mkguess word display n

--make a guess from the user, get input from terminal
mkguess :: String -> String -> Int -> IO ()
mkguess word display n = do
  putStrLn (display ++ "  " ++ take n (repeat '*'))
  putStr "  Enter your guess: "
  q <- getLine
  let (correct, display') = check word display (q !! 0)
  let n' =
        if correct
          then n
          else n - 1
  turn word display' n'