cask 'viewit' do version '2.60' sha256 '478d052bd9b7ad0e83fd61765b5ee097e143da37769efdd856b582b26c26d5b8' url "http://www.hexcat.com/downloads/ViewIt-#{version}.zip" appcast 'http://www.hexcat.com/downloads.html', checkpoint: '1094126ca908c7c2241a7d2da093d53ee7d05eb8c067b9f9fd92ef679d8ce486' name 'ViewIt' homepage 'http://www.hexcat.com/viewit/' app 'ViewIt.app' end