Prelude> myReverse x = drop 9 x ++ " " ++ take 4 $ drop 5 x ++" "++ take 5 x

<interactive>:7:15: error:
    • Couldn't match expected type ‘[Char] -> t’
                  with actual type ‘[Char]’
    • The first argument of ($) takes one argument,
      but its type ‘[Char]’ has none
      In the expression:
        drop 9 x ++ " " ++ take 4 $ drop 5 x ++ " " ++ take 5 x
      In an equation for ‘myReverse’:
          myReverse x
            = drop 9 x ++ " " ++ take 4 $ drop 5 x ++ " " ++ take 5 x
    • Relevant bindings include
        myReverse :: [Char] -> t (bound at <interactive>:7:1)

<interactive>:7:34: error:
    • Couldn't match expected type ‘[Char]’
                  with actual type ‘[a0] -> [a0]’
    • Probable cause: ‘take’ is applied to too few arguments
      In the second argument of ‘(++)’, namely ‘take 4’
      In the second argument of ‘(++)’, namely ‘" " ++ take 4’
      In the expression: drop 9 x ++ " " ++ take 4