~v message is part of a collapsed thread.
~x \fIEXPR\fP messages which contain \fIEXPR\fP in the \(lqReferences\(rq field
~z \fIMIN\fP-\fIMAX\fP messages with a size in the range \fIMIN\fP to \fIMAX\fP
~v message is part of a collapsed thread.
~x \fIEXPR\fP messages which contain \fIEXPR\fP in the \(lqReferences\(rq field
~z \fIMIN\fP-\fIMAX\fP messages with a size in the range \fIMIN\fP to \fIMAX\fP