The program looks like this: --*********************** factorial :: Int->Int factorial n = product [1..n] main = do print $ factorial 50 --*********************** And that yields "0" (no errors). Is it a bug or feature? :) ______________________________ Акция! Скидка до - 50% на колготы зимних коллекций в Линии магазинов EVA! http://go.meta.ua/eva_colgotes