ref: 7f46be28c1bc76a5861bcea0fa1ca8254468d6a3 dir: /Example.hs/
module Example(fac, main) where fac :: Int -> Int fac 0 = 1 fac n = n * fac(n - 1) main :: IO () main = do let rs = map fac [1,2,3,10] putStrLn "Some factorials" print rs