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A comment on Ask HN: What is your “I don't care if this succeeds” project?. Parent comment

Re:Ask HN: What is your “I don't care if this succeeds” proj... by fredley on Friday February 11, 2022 @10:24AM (#30302458)
Can you invert a binary tree on a whiteboard though?
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Re:Ask HN: What is your “I don't care if this succeeds” proj... by amarshall on Friday February 11, 2022 @10:49AM (#30302790)
For context: https://twitter.com/mxcl/status/608682016205344768
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