{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"TEXT_FLOW_CONTROL_CHARS.contains(&c).then(||"}]}
                TEXT_FLOW_CONTROL_CHARS.contains(&c).then(|| {
            .filter_map(|(i, c)| {
                    let lo = span.lo() + BytePos(i as u32 + padding);