PARSE ERROR: Argument: -r (--reverse)
             Argument already set!


USAGE: 

   ../examples/test9  [-N] ...  [-V] ...  [-r] [--] <won't see this>


Where: 

   -N,  --noise  (accepted multiple times)
     Level of noise

   -V,  --verbose  (accepted multiple times)
     Level of verbosity

   -r,  --reverse
     REVERSE instead of FORWARDS

   --,  --ignore_rest
     Ignores the rest of the labeled arguments following this flag.

   <won't see this>
     a random word


   Command description message