> Does it do this in the reverse order? I would guess so, but I haven't looked up the implementation so I'm not sure. There's a ton of race conditions that can

> Does it do this in the reverse order? I would guess so, but I haven't looked up the implementation so I'm not sure. There's a ton of race conditions that can come up depending on the exact order you write things so I'm sure the actual implementation is pretty messy.