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A comment on Ask HN: What are some cool but obscure data structures you know about?. Parent comment

Re:Ask HN: What are some cool but obscure data structures yo... by throwamon on Friday July 22, 2022 @12:47AM (#32188631)
If I'm not mistaken, Clojure's data structures are (or used to be) implemented using finger trees.
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Re:Ask HN: What are some cool but obscure data structures yo... by JonChesterfield on Saturday July 23, 2022 @07:36AM (#32202384)
A variation on 32 wide Bagwell hashed tries last time I looked. Scala was too. Those are much more annoying to implement without garbage collection fwiw.
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