pub trait GetRedBlackTreeReadOnlyData<'a> {
    // Required methods
    fn data(&self) -> &[u8] ⓘ;
    fn root_index(&self) -> DataIndex;
    fn max_index(&self) -> DataIndex;
}pub trait GetRedBlackTreeReadOnlyData<'a> {
    // Required methods
    fn data(&self) -> &[u8] ⓘ;
    fn root_index(&self) -> DataIndex;
    fn max_index(&self) -> DataIndex;
}