cask :v1 => 'processing3' do version '3.0b5' sha256 'ea684345279ec59dd749a2b7fb103eecf5d69576472e438adccdf3f3d9c2c43a' 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