```ruby
cask :v1 => 'maciasl' do
  version '1.4'
  sha256 '24c0dbaa9a13231b8c8e364ef0e6d60656718320ce69d8bb23aa5bc27e82e87d'

  url "http://downloads.sourceforge.net/sourceforge/maciasl/#{version}/MaciASL.zip"
  name 'MaciASL'
  homepage 'http://sourceforge.net/projects/maciasl/'
  license :gpl

  app 'MaciASL.app'

  depends_on :macos => '>= :mountain_lion'
end
```

Improve MaciASL.app version check for Mac OS X Lion
user
```ruby
cask :v1 => 'maciasl' do
  if MacOS.release == :lion
    version '1.3'
    sha256 '6ba1eafbdf8d954f3c72fc4d5d9e06e15b101522ac253772a06c8579c45675de'

    url "http://downloads.sourceforge.net/sourceforge/maciasl/#{version}/MaciASL_Lion.zip"
  else
    version '1.4'
    sha256 '24c0dbaa9a13231b8c8e364ef0e6d60656718320ce69d8bb23aa5bc27e82e87d'

    url "http://downloads.sourceforge.net/sourceforge/maciasl/#{version}/MaciASL.zip"
  end

  name 'MaciASL'
  homepage 'http://sourceforge.net/projects/maciasl/'
  license :gpl

  app 'MaciASL.app'

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