Since a thread has started, I've not been able to find it yet, but is there behavior that is similar to Visual Studio's ctrl-tab? I like being able to quickly s

Since a thread has started, I've not been able to find it yet, but is there behavior that is similar to Visual Studio's ctrl-tab? I like being able to quickly switch between recent files, and I find the back/forward functionality in Xcode 4 to be frustrating, in that I will often 'lose' files in the chain by jumping back, and then searching for something else.