{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
    // within that bucket. As noted in the VecCache docs, buckets double in size with each index.
    // This unpacks a flat u32 index into identifying which bucket it belongs to and the offset
    // Typically that would mean 31 buckets (2^0 + 2^1 ... + 2^31 = u32::MAX - 1), but to reduce