use anybytes::ByteArea;
use jerky::bit_vector::*;
fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut area = ByteArea::new()?;
let mut sections = area.sections();
let mut builder = BitVectorBuilder::with_capacity(5, &mut sections)?;
builder.set_bit(0, true)?;
builder.set_bit(2, true)?;
builder.set_bit(4, true)?;
let bv = builder.freeze::<Rank9SelIndex>();
assert_eq!(bv.num_bits(), 5);
assert_eq!(bv.rank1(4), Some(2));
assert_eq!(bv.select1(1), Some(2));
Ok(())
}