Message ranges with user\-defined sequence names are restricted to the
form \*(lqname:n\*(rq, \*(lqname:+n\*(rq, or \*(lqname:-n\*(rq, and refer
to the first or last `n' messages of the sequence `name', respectively.
Constructs of the form \*(lqname1\-name2\*(rq are forbidden for user
defined sequences.
Message ranges with user\-defined sequence names are restricted to the
form \*(lqname:n\*(rq, \*(lqname:+n\*(rq, or \*(lqname:-n\*(rq, and refer
to the first or last `n' messages of the sequence `name', respectively.
Constructs of the form \*(lqname1\-name2\*(rq are forbidden for user
defined sequences.