.HP 5
.na
.B repl
+.RB [ \-help ]
+.RB [ \-version ]
.RI [ +folder ]
.RI [ msg ]
.RB [ \-annotate " | " \-noannotate ]
.RB [ \-build ]
.RB [ \-file
.IR msgfile ]
-.RB [ \-version ]
-.RB [ \-help ]
.ad
.SH DESCRIPTION
-.B Repl
+.B repl
may be used to produce a reply to an existing message.
.PP
In its simplest form (with no arguments),