{
{   This procedure determines if there are any members active for a particular
{ set.  The set must previously have been located in the active set table.
{
{       STP$MEMBERS_ACTIVE_ON_SET (AST_INDEX, MEMBERS_ACTIVE_ON_SET)
{
{ AST_INDEX: (input) This parameter specifies the index into  the  active  set
{       table for the desired set.
{
{ MEMBERS_ACTIVE_ON_SET: (output) This parameter returns whether there are any
{       member volumes active for this set.  If there are no member volumes or
{       if  all  the  member  volumes  are  inactive  then this is returned as
{       FALSE.
{
