Stack}.
@end defun
+@defun Frame.static_link ()
+In some languages (e.g., Ada, but also a GNU C extension), a nested
+function can access the variables in the outer scope. This is done
+via a ``static link'', which is a reference from the nested frame to
+the appropriate outer frame.
+
+This method returns this frame's static link frame, if one exists. If
+there is no static link, this method returns @code{None}.
+@end defun
+
@defun Frame.level ()
Return an integer, the stack frame level for this frame. @xref{Frames, ,Stack Frames}.
@end defun