1button "show" push-to-file %S 2button "back" pop-file 3button "break in" break %S 4button "break at" break %l 5button delete delete %b%e 6button backtrace 7button up 8button down 9button print print %E 10button print* print *(%E) 11button next 12button step 13button "do upto" until %l%e 14button finish 15button continue cont%e 16