{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":")"}]}
    ) -> PResult<'a, (ThinVec<T>, Trailing)> {
        f: impl FnMut(&mut Parser<'a>) -> PResult<'a, T>,
        self.parse_delim_comma_seq(exp!(OpenParen), exp!(CloseParen), f)