.RB [ \-prefer
.IR content ]
\&...
+.RB [ \-noprefer ]
.RB [ \-headers " | " \-noheaders ]
.RB [ \-realsize " | " \-norealsize ]
.RB [ \-rcache
.B \-prefer
switches.
The
+.B \-noprefer
+switch will cancel any previous
.B \-prefer
-switch is functionally most important for
-.IR mhshow ,
-but is also implemented in
+switches.
+The
+.B \-prefer
+and
+.B \-noprefer
+switches are functionally most important for
+.BR mhshow ,
+but are also implemented in
.B mhlist
and
.B mhstore