I can give a smaller version

# coroutines

[pakoito]

I can give a smaller version

[elizarov]

It would be great If you can create a smaller (ideally self-contained) example that I can grasp

[pakoito]

done! https://kotlinlang.slack.com/files/U0B8UEMV1/FBCBN9HAL/Untitled.cpp

[pakoito]

Untitled.cpp