title: NSSplitView make only one panel expand on window resize using auto-layout?
body: <p>Is it possible to achieve the following just using the auto-layout options available from Xcode? For example by changing hugging or compression settings.</p>
  
  <p><img src="https://i.stack.imgur.com/iXFE4.png" alt="Expanding only one panel of an NSSplitView using auto-layout"></p>
  
  <p>What is the recommended way of achieving this resize behaviour?</p>