Monitor files while developing to restart Processing sketch on save with `entr`. After running the sketch in one terminal with `processing-runsketch_IF3.sh`, in another terminal run something like
Monitor files while developing to restart Processing sketch on save with [`entr`](http://entrproject.org/). After running the sketch in one terminal with `processing-runsketch_IF3.sh`, in another terminal run something like
```
ls PROJECTS/IF3Si/pde/IF3Si/*.pde | entr killall java