In Effective Haskell Chapter 7 (“Mapping IO Values with map” section), in the example of fmap show (return 1 :: IO String) the return value is missing the closing double quote ("1 should be "1")
In Effective Haskell Chapter 7 (“Mapping IO Values with map” section), in the example of fmap show (return 1 :: IO String) the return value is missing the closing double quote ("1 should be "1")