in src/builder.rs [44:55]
fn new(
id: &[u8],
filter: Option<&'a PartitionedRibbonFilter<W, T, Approximate>>,
) -> RibbonBuilder<'a, W, T> {
RibbonBuilder {
id: AsRef::<[u8]>::as_ref(id).to_vec(),
items: vec![],
filter,
universe_size: 0,
inverted: false,
}
}