bitset_t * b = bitset_create();
bitset_set(b,10);
bitset_get(b,10);// returns true
bitset_free(b); // frees memory

    bitset_t *b = bitset_create();
    for (int k = 0; k < 1000; ++k) {
        bitset_set(b, 3 * k);
    }
    // We have bitset_count(b) == 1000.
    // We have bitset_get(b, 3) is true
    // You can iterate through the values:
    size_t k = 0;
    for (size_t i = 0; bitset_next_set_bit(b, &i); i++) {
        // You will have i == k
        k += 3;
    }
    // We support a wide range of operations on two bitsets such as
    // bitset_inplace_symmetric_difference(b1,b2);
    // bitset_inplace_symmetric_difference(b1,b2);
    // bitset_inplace_difference(b1,b2);// should make no difference
    // bitset_inplace_union(b1,b2);
    // bitset_inplace_intersection(b1,b2);
    // bitsets_disjoint
    // bitsets_intersect