cask :v1 => 'processing3' do version '3.0b2' sha256 '5d0184e4e078244ac16627c3134c7cf37b87805a6623532cc907df33922b87ae' url "http://download.processing.org/processing-#{version}-macosx.zip" name 'Processing' homepage 'http://processing.org/' license :gpl app 'Processing.app' zap :delete => '~/Library/Processing/preferences.txt' end