13 lines
300 B
Haskell

module Main where
-- A simple function that calculates the sum of a list of numbers.
sumList :: [Int] -> Int
sumList xs = foldl (+) 0 xs
main :: IO ()
main = do
let numbers = [1, 2, 3, 4, 5]
-- Intentional error: 'numers' is misspelled to test error detection.
print (sumList numbers)