{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"subpats.iter().enumerate().fold(None,"}]}
                subpats.iter().enumerate().fold(None, |acc, (pos, pat)| match (acc, &pat.kind) {
            let first_tail_wildcard =
                    (None, PatKind::Wild) => Some(pos),