Transform backpressure gaps: Pull-through transforms execute on-demand. Data doesn't cascade through intermediate buffers; it flows only when the consumer pulls. Stop iterating, stop processing.
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Streams are iterables.。业内人士推荐同城约会作为进阶阅读
澳大利亚警方表示，枪击事件的两名嫌疑人是父子关系，使用合法获得的枪支发动了此次袭击事件。
Writing manifest to image destination