{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"builder.expected_delimiters().enumerate().find(|(_,"}]}
                    builder.expected_delimiters().enumerate().find(|(_, delim)| match delim.kind {
                let found_expected_delimiter =
                        tt::DelimiterKind::Parenthesis => char == ')',