title: Can we alias a class name the way we do in namespaces?
body: <p>Can we  alias a class name the way we do in namespaces?</p>
  
  <p>For example:</p>
  
  <pre><code>namespace longname{ }
  namespace ln = longname;// namespace aliasing
  
  class LONGNAME {};
  class LN = LONGNAME; // how to do class name aliasing, if allowed?
  </code></pre>