/// Uniquely identifies bloom group position.
#[derive(Debug, PartialEq, Eq, Hash, Clone)]pubstructGroupPosition{/// Bloom level.
publevel:usize,
/// Index of the group.
pubindex:usize,
}/// Uniquely identifies bloom position including the position in the group.
#[derive(Debug, PartialEq, Eq, Hash, Clone)]pubstructPosition{/// Group position.
pubgroup: GroupPosition,
/// Number in group.
pubnumber:usize,
}