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Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.，更多细节参见搜狗输入法2026
，这一点在同城约会中也有详细论述
processAll(tasks)，详情可参考搜狗输入法下载
年度征文｜2025 年育儿手记：从家到幼儿园