.BG
.VE $Header: /usr3/s/current/s/.help/RCS/unique,v 1.2 83/12/30 19:36:19 rab Exp $
.FN unique
.FN uniq
.TL
unique  uniq: Unique Values in a Vector
.CS
unique(x)
uniq(x)
.PP
.AG x
vector.
.RT
a vector like `x' but with no duplicate values.  The
values will be in the same order as `x' except that
repeated values will be deleted.
.EX
sort(unique(names))  #sorted list of names with no duplicates
.KW basic*
.KW manip
.WR
