How to toggle between .h and .m in Xcode 4

Question

Just installed Xcode 4 so far so good, except that Apple changed all the keyboard shortcuts! Anyone know how to toggle between .h and .m?

Answer 1

The commands we're looking for are in the Navigate menu bar item.

Jump to Next Counterpart

and

Jump to Previous Counterpart

Once you have the menu item names, these can be assigned to any keyboard shortcut.