cask :v1 => 'processing3' do version '3.0b4' sha256 '093940448440e7f52d134e16bd3ad08ea1440f526dd49b8f727a3aa204999c24' 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