class Logisim < Cask VERSION = '2.7.1' url "http://downloads.sourceforge.net/project/circuit/2.7.x/#{VERSION}/logisim-macosx-#{VERSION}.tar.gz" homepage 'http://ozark.hendrix.edu/~burch/logisim/' version VERSION sha256 '41c5555b8021794e268a3fc2c9c51301d919680ae780b000b99380fc492bae7c' link 'Logisim.app' end