.RB [ \-width
.IR columns ]
.RB [ file
-\&...]
+\&...]
.RB [ \-version ]
.RB [ \-help ]
.RB [ \-attach
-attachformat 0:
Content-Type: text/plain; name="VERSION"; x-unix-mode="0644";
charset="us-ascii"
-Content-Description: ASCII text
+Content-Description: ASCII text
-attachformat 1:
Content-Type: text/plain; name="VERSION"; charset="us-ascii"