{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"if"}]}
                    if prev.use_tree_list().is_none() && curr.use_tree_list().is_none() {
                if let Some((prev_prefix, _)) = common_prefix(&prev_path, &curr_path) {
                        let prefix_c = prev_prefix.qualifiers().count();