{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":".or_insert_with(||"}]}
                .or_insert_with(|| (ln, var, vec![id_and_sp]));
                .and_modify(|(.., hir_ids_and_spans)| hir_ids_and_spans.push(id_and_sp))
        });