class ArduinoBeta < Cask url 'http://downloads.arduino.cc/arduino-1.5.6-r2-macosx.zip' homepage 'http://arduino.cc/' version '1.5.6-r2' sha256 '8389fc8f2ec59e262ac04dbfd27ce0b61f26d6a4aa1bb3d6f9d8389c97e93d39' link 'Arduino.app' end