Add A Slower Speed of Light
user
```ruby
class ASlowerSpeedOfLight < Cask
  url 'http://web.mit.edu/gambit/summer12/speedoflight/A_Slower_Speed_of_Light_OSX.zip'
  homepage 'http://gamelab.mit.edu/games/a-slower-speed-of-light/'
  version 'summer-12'
  sha1 '23404acf8223cc50f3590ac1f16586cc97ef16e3'
  nested_container 'A Slower Speed of Light.dmg'
  link 'A Slower Speed of Light.app'
end
```
assistant