
<interactive>:1:8: error:
    • Couldn't match type ‘a0 -> a0’ with ‘[Char]’
      Expected type: IO Prelude.String
        Actual type: IO (a0 -> a0)
    • In the expression: return id
      In the second argument of ‘(.)’, namely ‘(\ _ -> return id)’
      In the expression:
          (.)
            (GHC.GHCi.ghciStepIO :: IO Prelude.String -> IO Prelude.String)
            (\ _ -> return id) ::
            Prelude.String -> IO Prelude.String