{"ast_node_type":"variable","tokens":[{"end":63,"kind":"keyword","start":0,"text":"let"}]}
        let value = self.values[index].load(Ordering::Relaxed);
    pub(super) fn current(&self, index: SerializedDepNodeIndex) -> Option<DepNodeIndex> {
        if value <= DepNodeIndex::MAX_AS_U32 { Some(DepNodeIndex::from_u32(value)) } else { None }