{"ast_node_type":"other","tokens":[{"end":105,"kind":"keyword","start":0,"text":"//"}]}
            // This can exceed u32::MAX by at most `N` * `COUNT` where `N` is the thread pool count since
            // We assume that there won't be enough active threads to overflow `u64` from `u32::MAX` here.
            // `try_into().unwrap()` will make threads panic when `self.next_node_index` exceeds u32::MAX.