.RB [ \-wcache
.IR policy ]
.RB [ \-check " | " \-nocheck ]
+.RB [ \-verbose " | " \-noverbose ]
.RB [ \-version ]
.RB [ \-help ]
.IR content ]
\&...
.RB [ \-auto " | " \-noauto ]
-.RB [ \-verbose " | " \-noverbose ]
.RB [ \-rcache
.IR policy ]
.RB [ \-wcache