```ruby
cask :v1 => 'lingon-x' do
  version :latest
  sha256 :no_check

  url 'http://www.peterborgapps.com/downloads/LingonX.zip'
  appcast 'http://www.peterborgapps.com/updates/lingonx-appcast.xml'
  homepage 'http://www.peterborgapps.com/lingon/'
  license :unknown    # todo: change license and remove this comment; ':unknown' is a machine-generated placeholder

  app 'Lingon X.app'
end
```

Add Lingon X 2.0, moved Lingon X 1.0 to versions
user
```ruby
cask :v1 => 'lingon-x' do
  version :latest
  sha256 :no_check

  url 'http://www.peterborgapps.com/downloads/LingonX2.zip'
  appcast 'http://www.peterborgapps.com/updates/lingonx2-appcast.xml'
  homepage 'http://www.peterborgapps.com/lingon/'
  license :commercial

  app 'Lingon X.app'

  depends_on :macos => '>= :yosemite'
end
```
assistant