class OmnigraffleProfessional5 < Cask version '5.4.4' sha256 '396a4adaadb82d651ea6ec8b141c9e5f5b0b5f53c6edee5e7806a896783892c9' url 'http://www.omnigroup.com/ftp/pub/software/MacOSX/10.6/OmniGrafflePro-5.4.4.dmg' homepage 'http://www.omnigroup.com/products/omnigraffle' link 'OmniGraffle Professional 5.app' end