```ruby
class LightTable < Cask
  url 'https://d35ac8ww5dfjyg.cloudfront.net/playground/bins/0.6.0/LightTableMac.zip'
  homepage 'http://www.lighttable.com/'
  version '0.6.0'
  sha1 '98d881e5e445f74a990fbdb47fd9835cf4334a79'
  link 'LightTable/LightTable.app'
end
```

Update Light Table to 0.6.2
user
```ruby
class LightTable < Cask
  url 'https://d35ac8ww5dfjyg.cloudfront.net/playground/bins/0.6.2/LightTableMac.zip'
  homepage 'http://www.lighttable.com/'
  version '0.6.2'
  sha1 '9ed8a47bf7c7f73eafa551637f78652c6de818ca'
  link 'LightTable/LightTable.app'
end
```
assistant