Transforms can be stateless or stateful. A stateless transform is just a function that takes chunks and returns transformed chunks:
if (pending.length 0) yield [pending];
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The Mini is a bite-sized version of The New York Times' revered daily crossword. While the crossword is a lengthier experience that requires both knowledge and patience to complete, The Mini is an entirely different vibe.，详情可参考同城约会
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