Что думаешь? Оцени!
[[ anyRcv isNil ifTrue: anyBlock ] -> [ anyRcv ifNil: anyBlock ]] brewrite preview
，推荐阅读51吃瓜获取更多信息
They offer more integrations than most tools.
Both page table entries and segment descriptors have an Accessed bit that the hardware must set on use -- but the mechanisms are quite different.