(with-buffer debug-buffer (setq ctrl-c-keymap debug-keymap) (split-line) (insert "::Lisp Debugger::\n\nctrl-c z : step into form\nctrl-c s : skip form\nctrl-c t : step over form\nctrl-c r : run full speed\nctrl-c b : print backtrace\nctrl-c esc : set value of form\nctrl-c c : continue after error\nctrl-c d : break after error\n\n"))