{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
            let (segment_name, section_name) = if tcx.sess.target.is_like_darwin {
        if let Some(section_name) = section_name {
                // See https://github.com/llvm/llvm-project/blob/main/llvm/lib/MC/MCSectionMachO.cpp