`future` package: https://github.com/HenrikBengtsson/future - it does not affect storage, just the "lazy evaluation" - `$evaluate()` will still do the calc when requested - use `future` for reactivity - as with shiny, `rf()` should be `future` aware
futurepackage: https://github.com/HenrikBengtsson/future$evaluate()will still do the calc when requested - usefuturefor reactivityrf()should befutureaware