Ambient Dreamie bedside companion review
+save(item: Item)，更多细节参见91视频
For implementers, there's no Transformer protocol with start(), transform(), flush() methods and controller coordination passed into a TransformStream class that has its own hidden state machine and buffering mechanisms. Transforms are just functions or simple objects: far simpler to implement and test.，推荐阅读im钱包官方下载获取更多信息
Tony Jolliffe BBC