{"ast_node_type":"function","tokens":[{"end":88,"kind":"keyword","start":0,"text":"fn"}]}
    fn put<V>(&self, buckets: &[AtomicPtr<Slot<V>>; 21], value: V, extra: u32) -> bool {
    #[inline]
        // SAFETY: `bucket_idx` is ilog2(u32).saturating_sub(11), which is at most 21, i.e.,