{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"[Rule::Node(node),"}]}
        [Rule::Node(node), Rule::Rep(repeat), Rule::Opt(trailing_sep)] => {
    let (nt, repeat, trailing_sep) = match rule.as_slice() {
            (Either::Left(node), repeat, Some(trailing_sep))