我正在尝试编写一个函数,其第三个参数可以是 an(Int, Int)或 a Maybe (Int, Int)。这可能吗?
(Int, Int)
Maybe (Int, Int)
randomFunction :: [Char] -> [[Int]] -> Either (Int, Int) Maybe (Int, Int) -> Bool
haskell functional-programming
functional-programming ×1
haskell ×1