[Feature Request]: Set the stream's blocking mode

[MarketingPip]

This appears to be in the to-do already, but would be great if this is implemented so CLI apps could be made. (possible parse functions via AST then add stops and continue code then flush variable set after - or manually on .close() etc..)

// TODO: Actually set the stream's blocking mode!

See here

Then in uniter (main library) just add a nice event listener / emitted event when awaiting input with the commands.