{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"('a'..='z').map(|it|"}]}
            ('a'..='z').map(|it| format!("'{it}")).find(|it| !used_lifetime_params.contains(it))
                type_params.lifetime_params().map(|p| p.syntax().text().to_string()).collect();
        }