Chuỗi bài: haskell haskell 11 dòng · Cập nhật 2026-02-03

Adding.hs

haskell/Adding.hs

module Adding where

-- | Adding one.
--
-- >>> addOne 5
-- 6
--
-- >>> addOne 100
-- 101
addOne :: Int -> Int
addOne x = x + 1

Area.hs

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