{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"self.profiler.bulk_map_virtual_to_single_concrete_string(from,"}]}
        self.profiler.bulk_map_virtual_to_single_concrete_string(from, to);
        let from = from.map(|qid| StringId::new_virtual(qid.0));
    }