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quchen
on April 5, 2014
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Functionally Solving Problems With Haskell
Stuff like this is all over LYAH, silly hidden unrelated jokes. Read the tree in the Zipper chapter :-)
http://learnyouahaskell.com/zippers
groovy2shoes
on April 5, 2014
[–]
Also, be sure to read the tree with a pre-order traversal. In-order and post-order traversals yield a nonsensical string.
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