Web streams are complex for users and implementers alike. The problems with the spec aren't bugs. They emerge from using the API exactly as designed. They aren't issues that can be fixed solely through incremental improvements. They're consequences of fundamental design choices. To improve things we need different foundations.
Grammar is destiny.
，这一点在夫子中也有详细论述
40 Energy cards
output[..., self.refine_state] = (