{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"unions_fields.extend(variant_field_infos.into_iter().map(|variant_member_info|"}]}
    unions_fields.extend(variant_field_infos.into_iter().map(|variant_member_info| {
    // We create a field in the union for each variant ...
        let (file_di_node, line_number) = variant_member_info