$ ls -al pm_1208018_test_dir*
pm_1208018_test_dir:
total 0
drwxr-xr-x  3 ken staff 102 Jan 30 07:08 .
drwxr-xr-x 20 ken staff 680 Jan 30 07:43 ..
-rw-r--r--  1 ken staff   0 Jan 30 07:08 pm_1208018_test_file

pm_1208018_test_dir_closed:
total 0
drwxr-xr-x  2 ken staff  68 Jan 30 07:40 .
drwxr-xr-x 20 ken staff 680 Jan 30 07:43 ..

pm_1208018_test_dir_empty:
total 0
drwxr-xr-x  2 ken staff  68 Jan 30 07:29 .
drwxr-xr-x 20 ken staff 680 Jan 30 07:43 ..