This module allows you to have messages printed when you start and finish jobs without having a bad interaction in case of interleaved jobs run in parallel.
Example of code:
Interactive.Job.run !"starting doing stuff A in process %{Pid}" pid
~f:(fun () -> do_stuff_A ())
>>= fun () ->
Example of output:
1 process:
starting doing stuff A in process 1234 ... done.
Multiple processes:
starting doing stuff A in process 1234 ...
starting doing stuff A in process 4321 ...
all done.
starting doing stuff A in process 5678 ... done.