{"ast_node_type":"other","tokens":[{"end":106,"kind":"keyword","start":0,"text":"//"}]}
            // `try_into().unwrap()` will make threads panic when `self.next_node_index` exceeds u32::MAX.
            // This can exceed u32::MAX by at most `N` * `COUNT` where `N` is the thread pool count since
            local.next_node_index =