However that `increasePortionCount` does not emit

# coroutines

[Paul Woitaschek]

However that increasePortionCount does not emit

[Vsevolod Tolstopyatov [JB]]

sorry, I’m shot on time to properly review it, but here is working implementation: https://kotlinlang.slack.com/archives/C1CFAFJSK/p1518984477000003

[Paul Woitaschek]

Thanks. so the solution is to loop it while active, as select only works once