These commands are useful when in the debugger in the Listener:
Emacs Key Sequence:
Esc Shift+B
Gets a backtrace when in the debugger.
Emacs Key Sequence:
Esc Shift+A
Emacs Key Sequence:
Esc Shift+C
Emacs Key Sequence:
Esc Shift+P
Displays the previous frame in the debugger.
Emacs Key Sequence:
Esc Shift+N
Displays the next frame in the debugger.
Emacs Key Sequence:
Esc Shift+E
Edits the current frame in the debugger.
Emacs Key Sequence:
Esc Shift+V
Prints the variables of the current frame in the debugger.
LispWorks IDE User Guide (Macintosh version) - 25 Nov 2011