However, when you replace `buildSequence` with `pr...

# coroutines

[elizarov]

However, when you replace buildSequence with produce, then the result of Sequence gets replaced with ReceiveChannel which is a similar, but an asynchronous concept. This of network stream, receiving data from a sequence of REST API calls, etc. With produce you can just compute stuff, too, but it becomes more flexible, since you can now control where (in what threads) the corresponding code gets executed.