title: Why the IS .. ELSE construct does not work in CMD
body: <p>Why the is .. else construct does not work in CMD? It is in loop with EnableDelayedExpansion</p>
  
  <pre><code>IF ( !Delay! LSS !low_delay! ) ( SET priority=1 ) ELSE (
      IF ( !Delay! LSS !average_delay!) ( SET priority=2 ) ELSE (
        IF ( !Delay! LSS !high_delay! ) ( SET priority=3 ) ELSE (  SET priority=4 )  
  ))
  </code></pre>