Altman 把人类成长比作「训练」，听起来像把人当机器。这让很多人不爽，觉得贬低了人类的价值——生命不是数据输入输出啊！
controller.enqueue(processChunk(chunk));
，更多细节参见快连下载安装
Can be executed in many different runtimes (including in browsers today, with a polyfill).
const output = Stream.pull(source, toUpperCase);