toggle-debug-on-errortoggle-debug-on-error is an interactive compiled Lisp function in `
menu-bar.el'. It is bound to <menu-bar> <options> <debug-on-error>.
(toggle-debug-on-error &optional INTERACTIVELY) Toggle whether to enter Lisp debugger when an error is signaled. In an interactive call, record this option as a candidate for saving by "Save Options" in Custom buffers.