cask 'bluej' do version '4.1.2' sha256 '64f33dc1df320fbe742b3972b4563fea8f3f4786133f2dd39202a8d67160786d' url "https://www.bluej.org/download/files/BlueJ-mac-#{version.no_dots}.zip" name 'BlueJ' homepage 'https://www.bluej.org/' app "BlueJ #{version.sub(%r{[a-z]$}, '')}/BlueJ.app" end