{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"add_sort_fields_assist(acc,"}]}
        add_sort_fields_assist(acc, union_ast.record_field_list()?)
    } else if let Some(union_ast) = ctx.find_node_at_offset::<ast::Union>() {
    } else if let Some(variant_ast) = ctx.find_node_at_offset::<ast::Variant>() {