you can switch buffers, visit files, and perform any other editing
operations. However, the debugger is a recursive editing level
(@pxref{Recursive Edit}); it is a good idea to return to the backtrace
-buffer and explictly exit the debugger when you don't want to use it any
+buffer and explicitly exit the debugger when you don't want to use it any
more. Exiting the debugger kills the backtrace buffer.
@cindex current stack frame