019f8fd211
git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15cgit-subtree-split:24f5a642afChange-Id: I6105b3762b79126b3488359c95978cadb3efa789
11 lines
235 B
Haskell
11 lines
235 B
Haskell
data Tree a = Node a [Tree a] deriving (Show)
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withRoot :: [a] -> [Tree a]
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withRoot xs = xs |> toThing |> fmap buildTree
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buildTree :: (a, [a])
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toTree :: [a] -> Tree a
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toTree [x] = Node x []
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toTree [x | xs] = Node x (toTree xs)
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