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Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00599-5，更多细节参见heLLoword翻译官方下载
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.，更多细节参见旺商聊官方下载
func process4(c chan task, lengthGuess int) {