Bitfield that allocates a series of small buffers. Adapted from mafintosh/sparse-bitfield.
extern crate sparse_bitfield;
use sparse_bitfield::Bitfield;
let mut bits = Bitfield::new(1024);
bits.set(0, true); // set first bit
bits.set(1, true); // set second bit
bits.set(1_000_000, true); // set the millionth bit
assert!(bits.get(1));
$ cargo add sparse-bitfield
MIT OR Apache-2.0