< First window. > Last window. V Next or previous window. L Redisplay. ( Show left paren. ) Show right paren. I Move to next textual left paren. (In) O Move to previous textual left paren. (Out) N Move forward to the next form at this depth. (Next) P Move backward to the previous form at this depth. (Previous) F Show the stack frames. P Go up a stack frame. N Go down a stack frame. J Jump to stack frame. . Select the current stack frame for display. X Examine a user function. G Regrind a user function. E Evaluate a form using the environment of the current frame. R Force the return of a given value from the current frame. C Continue from stepping or a breakpoint. , Continue from stepping or a breakpoint; show value returned. ; Step deeper; show the value that will be returned. BS Set a breakpoint. BC Clear the breakpoint at the current form. BI Set an if-condition on the current breakpoint. BA Set an action on the current breakpoint. BP Set a patch on the current breakpoint. BT Tell about the current breakpoint. BL List the names of all breakpoints. BG Go to the given breakpoint, displaying where it is. WG Set a global when-condition. WL Set a local when-condition. WT Tell about the when-conditions. Q Quit from DIDL. ? Print this text. ^L Clear the Echo-Area. ^A Turn off the split screen used by DIDL. ^E Enter DIDL. Same as typing "(didl)".