title: Copy and pasting renders script to be broken?
body: <p>At first I thought I reproduced the code wrong in LESS but then I tested it at jsfiddle as well but it didn't work however in the original copy it works?</p>
  
  <p>Reproduction
  HTML
      </p>
  
  <pre><code>&lt;html lang="en"&gt;
  &lt;head class="Setup"&gt;
      &lt;link rel="stylesheet/less" type="text/css" href="../LESS/core.less"/&gt;
      &lt;script src="../JavaScript/less.js" type="text/javascript"&gt;&lt;/script&gt;
      &lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js"&gt;&lt;/script&gt;
      &lt;script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"&gt;&lt;/script&gt;
      &lt;script type='text/javascript' src="../JavaScript/java.js"&gt;&lt;/script&gt;
  &lt;/head&gt;
  &lt;body class="Setup"&gt;
      &lt;ul&gt;
          &lt;li class="PsuedoButtons" id="Menu1"&gt;Source1&lt;/li&gt;
          &lt;li class="PsuedoButtons" id="Menu2"&gt;Source2&lt;/li&gt;
          &lt;li class="PsuedoButtons" id="Menu3"&gt;Source3&lt;/li&gt;
      &lt;/ul&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>Cut off unrelated parts</p>
  
  <p>LESS</p>
  
  <pre><code>ul {
      li {
          display: flex;
          float: left;
          position: absolute;
          height: 35px;
          width: 65px;
          top: 5px;
          background: #e6e6e6;
          list-style: none;
          justify-content: center; // Horizontal
          align-items: center; // Vertical
          opacity: 0;
          .rounded;
          &amp;.show {
              opacity: 1;
          }
      }
      #Menu1 {
          left: 100px;
      }
      #Menu2 {
          left: 200px;
      }
      #Menu3 {
          left: 300px;
      }
  }
  </code></pre>
  
  <p>JQuery</p>
  
  <pre><code>var debounce = false;
  $('#Option1').click(function() {
      var time = 250;
      if (debounce == true) {return;}
      debounce = true;
      $(".PsuedoButtons").each(function() {
          console.log('hello');
          setTimeout(function() {
              $(this).toggle(); // Sadness
          }, time)
          time = time + 250
      })
      debounce = false;
  });
  </code></pre>
  
  <p>JF Fiddles
  <a href="https://jsfiddle.net/b7jo7w4L/" rel="nofollow">https://jsfiddle.net/b7jo7w4L/</a> : Reproduction
  <a href="https://jsfiddle.net/7a1cpu0n/" rel="nofollow">https://jsfiddle.net/7a1cpu0n/</a> : Original</p>