title: looking for the error for Expected an identifier in one line
body: <p>the error Expected an identifier is on the <code>?</code> part, I dont know whats wrong with it.</p>
  <pre><code>Obx( () =&gt; controller.count ==.0. ? Text(&quot;Cart is Empty&quot;) : Text(&quot;${controller.total}&quot;)),
  </code></pre>