It’s not actually the first time Sandra Jessen has played against Essen, as Alicia Butteriss points out. “From what I can tell she first started against Essen, for Bayer Leverkusen, on the last day of the 2018-19 Frauen Bundesliga,” writes Alicia. “It would be remiss of me not to add that she scored both of Köln’s goals when they beat Essen 2-1 near the start of this season.”
In general, though, we can’t solve this problem with pull-only reactivity. The input node that gets updated just doesn’t have the information to tell us what its dependants are, and therefore what output nodes are eventually going to need to change. But we could try a different approach, where we do try and store that information. A combination of pushing and pulling — some kind of suicide squad push-pull reactivity?，推荐阅读搜狗输入法获取更多信息
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