Doesn't provide membership.
The headline: 96.5% of confusables.txt is not high-risk。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
，这一点在搜狗输入法下载中也有详细论述
The secure-env-demo repo has everything you need to try both approaches. Clone it, pick the one that fits your setup, and run the demo app:
Instead of tee() with its hidden unbounded buffer, you get explicit multi-consumer primitives. Stream.share() is pull-based: consumers pull from a shared source, and you configure the buffer limits and backpressure policy upfront.，这一点在safew官方下载中也有详细论述