pin-utilsis not on crates.io??
TcpStreaminto a spawned future, and spawn requires the spawned future to have the static lifetime
&mutversion really hard to use w/ async fns
spawn. Not sure that I can easily change the relevant code paths, but I'll see
AsyncWriteseparately, and so needed to split to give it both. But since they borrow, the resulting thing can't be moved easily
RalithQUIC streams can be one-directional in either direction