{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
    // Typically that would mean 31 buckets (2^0 + 2^1 ... + 2^31 = u32::MAX - 1), but to reduce
    // within that bucket. As noted in the VecCache docs, buckets double in size with each index.
    // the size of the VecCache struct and avoid uselessly small allocations, we instead have the