1reading symbolic information ...
2break(x)	stop at x
3t	where
4j	status
5st	stop
6s	step
7r	run
8q	quit
9p	print
10n	next
11l	list
12e	edit
13h	help
14d	delete
15c	cont
16[1] stop at 12
17[1] stopped in p at line 12
18   12   }
19break(12)
20^ unrecognized command
21
22