func (r *RRs) Unique() {
	y := RRs{}
	y.SetAdd(*r)
	*r = y
}
// Unique filters out any records from r which are Equal to any other record in r.
Unique filters out any records from r which are Equal to any other record in r.
// Unique filters out any records from r which are Equal to any other record in r .
func (r *RRs) Unique() {
	y := RRs{}
	y.SetAdd(*r)
	*r = y
}
func ( r * RRs ) Unique ( ) { y := RRs { } y . SetAdd ( * r ) * r = y }
Unique filters out any records from r which are Equal to any other record in r.
Unique filters out any records from r which are Equal to any other record in r .