echo on
register --quiet
break user_event nonexistent_event_name
break user_event nonexistent_set_name nodiag_fail
break user_event nodiag_fail
break_print -b0 !arg_b
user
print *
browse !test_list
p
^2^1
p
quit
user
vars
print *
print !arg_b
user
print *
condition -b0 !arg_b = 1
continue
continue -S