{"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"let"}]}
        let mut current_side_effects = self.current_side_effects.borrow_mut();
    pub fn store_side_effect(&self, dep_node_index: DepNodeIndex, side_effect: QuerySideEffect) {
        let prev = current_side_effects.insert(dep_node_index, side_effect);