He is right. Tree-style tabs is something the desktop manager should provide. And autosave for all documents like SublimeText does. Whatever we do with the ta

He is right. Tree-style tabs is something the desktop manager should provide. And autosave for all documents like SublimeText does. Whatever we do with the tabs in our applications is up to us. Honestly, we don't know what the limits are until we try it. All I get from your argument is: "we have not tried it, therefore it will fail".