static void ql_info(quicklist *ql) {
#if QL_TEST_VERBOSE
    printf("Container length: %lu\n", ql->len);
    printf("Container size: %lu\n", ql->count);
    if (ql->head)
        printf("\t(zsize head: %d)\n", ziplistLen(ql->head->zl));
    if (ql->tail)
        printf("\t(zsize tail: %d)\n", ziplistLen(ql->tail->zl));
    printf("\n");
#else
    UNUSED(ql);
#endif
}
static void ql_info(quicklist *ql) {
#if QL_TEST_VERBOSE
    printf("Container length: %lu\n", ql->len);
    printf("Container size: %lu\n", ql->count);
    if (ql->head)
        printf("\t(zsize head: %d)\n", ziplistLen(ql->head->zl));
    if (ql->tail)
        printf("\t(zsize tail: %d)\n", ziplistLen(ql->tail->zl));
    printf("\n");
#else
    UNUSED(ql);
#endif
}