michael rice wrote:
Here's a function from Data.Tree:unfoldTree :: (b -> (a, [b])) -> b -> Tree a Build a tree from a seed value Could someone please give me a brief example of usage.
Data.Tree> let t = unfoldTree (\i -> (show i, [i`div`2..i-1]))
Data.Tree> putStr . drawTree $ t 8
--
Live well,
~wren
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