第三十四条 组织、领导传销活动的，处十日以上十五日以下拘留；情节较轻的，处五日以上十日以下拘留。
For implementers, this promise-heavy design constrains optimization opportunities. The spec mandates specific promise resolution ordering, making it difficult to batch operations or skip unnecessary async boundaries without risking subtle compliance failures. There are many hidden internal optimizations that implementers do make but these can be complicated and difficult to get right.
，详情可参考Line官方版本下载
For multiple readers
int sizes[num_classes] = {...};