Naming things is hard. In this case, the command does not create a new dataflow, it creates a new timely dataflow computation by executing the closure on multi

Naming things is hard. In this case, the command does not create a new dataflow, it creates a new timely dataflow computation by executing the closure on multiple workers. The computation can then spin zero, one, or many dataflows interactively. Dataflows come and go as the computation runs.