<@U0MD6T132> I'd rewrite the producer using `produ...

# coroutines

[elizarov]

@alucard I'd rewrite the producer using produce. However, the complication is that we don't have ready-to-use analogue for subscribeOnNewThread. We have newSingleThreadContext(...), but there is no provision to destroy this new thread automatically. It looks like we need to figure out something in order to easily port the code like your asyncListner. There is some food for thought....