So much this. Every time I want to make a function async, I have to write my 5010th `ErrorOr` struct to send over a channel. Even if they would only add the mul

So much this. Every time I want to make a function async, I have to write my 5010th `ErrorOr` struct to send over a channel. Even if they would only add the multiple return hack to channels, that would save me a bunch of pain.