They now have a helpful installation/usage guide at Processing for Pi, too.
I was happy to see that too. Processing on an RPi was kind of "iffy" for awhile but it's getting better with every release.
Retired IT professional, C programmer and "beardie weirdie".
RPi interests: Developing an Infinite Improbability Drive
“Thinking outside of the box allows you to get rewards outside of your reach.” Matshona Dhliwayo