IMMUTABLE_HEADER_SIZE
bits_per_index += list_count * IMMUTABLE_HEADER_SIZE;
bits_per_page -= IMMUTABLE_HEADER_SIZE + bits_per_delta_list;
list_number * IMMUTABLE_HEADER_SIZE;
IMMUTABLE_HEADER_SIZE);
IMMUTABLE_HEADER_SIZE);
BITS_PER_BYTE / IMMUTABLE_HEADER_SIZE))
if (free_bits < IMMUTABLE_HEADER_SIZE) {
bits = IMMUTABLE_HEADER_SIZE + delta_lists[n_lists].size;