title: How to write a condition for element which is not present in an array
body: <p>I want this code to be executed if the array <code>s</code> does not contain the element in <code>curr</code> variable. How do I need to modify the if condition?</p>
  <pre><code>&lt;cfif s.contains(#curr#)&gt;
      &lt;cfset ArrayAppend(s,curr)&gt;
      &lt;cfset en++&gt;
      &lt;cfset cl=en-st&gt;
  &lt;/cfif&gt;
  </code></pre>