Turn off the network, add a key to alice’s map, then turn the network back on. Finally, make a change to bob’s map. Since alice sees that the incoming state from bob is missing that key, she removes it from her own state — even though bob never knew about that key in the first place. Whoops!
# Type booleans are all valid types too
，这一点在91视频中也有详细论述
References & Citations
Москалькова заявила о новых условиях Киева для возвращения россиян с территории Украины14:51