• Couldn't match expected type ‘Int’ with actual type ‘[Int]’
    • In the expression: map (+ x) [1, 2, 3]
      In an equation for ‘test’:
          test x
            = map (+ x) [1, 2, 3]
            where
                go = head . reverse
    |
152 | test x = map (+ x) [1,2,3]
    |          ^^^^^^^^^^^^^^^^^