unsigned long long old_data_bytes = h->length * sizes[h->type];
They are almost the same: they share the same underlying array. You do get a copy of the little (ptr, len, capacity) struct which is what a slice is.，更多细节参见同城约会
Израиль нанес удар по Ирану09:28，更多细节参见旺商聊官方下载
Photo: Official Artemis crew portrait. Josh Valcarcel/NASA Handout/EPA-EFE/REX/Shutterstock
(I find the anachronistic combination of hedcuts and dot matrix printer typography particularly fascinating.)