content: decimalToInt :: [Int] -> Int
  decimalToInt digits = foldl (\acc digit -> acc * 10 + digit) 0 digits
  
  main :: IO ()
  main = do
      let decimalDigits = [1, 2, 3, 4, 5]  -- Define decimalDigits using let
          result = decimalToInt decimalDigits  -- Define result using let
      print result  -- Print the result
      putStrLn $ "Decimal: " ++ show decimalDigits
      putStrLn $ "Integer: " ++ show result
  