.BG
.VE $Header: /usr3/s/current/s/.help/RCS/rev,v 1.2 83/12/30 19:33:35 rab Exp $
.FN rev
.TL
rev: Reverse the Order of Elements in a Vector
.CS
rev(x)
.PP
.AG x
vector.  Missing values (NAs) are allowed.
.RT
vector like `x' but with the order of data values
reversed (the last value in `x' is the first value in the
result).
.EX
rev(sort(t))    # sort t in descending order
.KW basic*
.KW manip
.WR
