void quicklistSetCompressDepth(quicklist *quicklist, int compress) {
    if (compress > COMPRESS_MAX) {
        compress = COMPRESS_MAX;
    } else if (compress < 0) {
        compress = 0;
    }
    quicklist->compress = compress;
}
void quicklistSetCompressDepth(quicklist *quicklist, int compress) {
    if (compress > COMPRESS_MAX) {
        compress = COMPRESS_MAX;
    } else if (compress < 0) {
        compress = 0;
    }
    quicklist->compress = compress;
}