I've recently gotten a good XCode workflow going and it feels a lot like this. If I'm exploring code that's new to me, I'll have a tab dedicated to a file with

I've recently gotten a good XCode workflow going and it feels a lot like this. If I'm exploring code that's new to me, I'll have a tab dedicated to a file with several assistant editors open. An assistan pointed at counter parts and one at callers. If it's something I'm already familiar with my editor will usually look like the classic layout.