Show Assistant Editor missing in Xcode 11? : <p>In Xcode 10, the toolbar had an inter-locking ring icon which showed the assistant editor, it's missing in Xcode 11. </p>

<p><a href="https://i.stack.imgur.com/Qi19p.png" rel="noreferrer"><img src="https://i.stack.imgur.com/Qi19p.png" alt="Xcode 10"></a></p>

<p><a href="https://i.stack.imgur.com/T6ZBX.png" rel="noreferrer"><img src="https://i.stack.imgur.com/T6ZBX.png" alt="Xcode 11"></a></p>
