// console.log(nextGreaterElements([])); // []（空数组）
殷殷嘱托，满怀牵挂，饱含期待。，详情可参考51吃瓜
，更多细节参见heLLoword翻译官方下载
But of course, like any immutable system, there are mutable parts (otherwise, we couldn’t create any configuration files). OSTree handles this with “overlays” (actually, we use OverlayFS) that allow a read-write filesystem to be layered on top of the immutable system. For example, the /etc and /var directories are writable, while the rest of the system is read-only.
FT Edit: Access on iOS and web，这一点在同城约会中也有详细论述