class Aquamacs25 < Cask url 'http://braeburn.aquamacs.org/releases/Aquamacs-Emacs-2.5.dmg' homepage 'http://aquamacs.org/' version '2.5' sha256 '5857848d8d46bba43d160c02393b098a370e2156608be24b288419f668210be9' link 'Aquamacs.app' end