ref: 581fb546cf42e1d63f56ac724aeb8b871de8251e 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