{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"PatKind::Ref(subpat,"}]}
            PatKind::Ref(subpat, _) => (true, matches_ellipsis_pat(subpat)),
        let (parentheses, endpoints) = match &pat.kind {
            _ => (false, matches_ellipsis_pat(pat)),