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progval
on July 22, 2022
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Ask HN: What are some cool but obscure data struct...
Ropes do this too; each node is labeled the size of its subtree. If you want to compute line numbers as well, add them as another label
kragen
on July 22, 2022
[–]
That kind of thing is a common extension to ropes, because it makes them indexable containers like arrays, but it is not inherent to the definition of ropes. I don't think it's mentioned in the original Cedar rope paper.
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