-argument is passed to get_status and it is an arrayref which either
-has a number as the first element or also contains an arrayref as the
-first element, the outer arrayref is dereferenced, and processed as
-in the examples above.
+argument is passed to get_status and it is an arrayref which either is
+empty, has a number as the first element, or contains an arrayref as
+the first element, the outer arrayref is dereferenced, and processed
+as in the examples above.