What do you mean they can't be used? I wrote a stream library with an example of how to filter using an async generator here: https://github.com/SocketCluster/writable-async-iterable-str...
Worked perfectly for me on Node.js 10.
Worked perfectly for me on Node.js 10.
This is actually in Node.js current, check out stream docs: https://nodejs.org/api/stream.html#stream_readable_symbol_as...