haskell-jp / beginners #7

-- 【1】
main = do
    let hoge = [1,2,3] >>= \x -> return $ x + 10
    print hoge

-- 【2】
main = do
    let hoge = do
      x <- [1,2,3]
      return $ x + 10
    print hoge

parse error on input '<-'
Perhaps this statement should be within a 'do' block?

x <- [1, 2, 3]
return $ x + 10

main = do
  putStrLn "aaa"
  putStr "bbb"
  s <- getLine
  putStrLn s

hSetBuffering stdout NoBuffering

hFlush stdout