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cojna/sugoih15.hs

Created February 13, 2014 12:07
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sugoih15.hs
-- 以下の関数を実装して下さい
map' :: (a -> b) -> [a] -> [b]
map'' :: (a -> b) -> [a] -> [b] -- ただし１行で！
mapM_' :: (Monad m) => (a -> m ()) -> [a] -> m ()
mapM' :: (Monad m) => (a -> m b) -> [a] -> m [b]
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