cask :v1 => 'processing3' do version '3.0a11' sha256 '9dea79e2147b47fb2bb3bf66299c564dfe5f3763aa086205102b5337557d5e4e' 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