// Issue 0021311. Use case: a gibi group has references (recorded in pile 1)
// and several names (pile 27) refer (pile 10) to this group.
// We create a copy of this group per each named reference
// Issue 0021311. Use case: a gibi group has references (recorded in pile 1)
// and several names (pile 27) refer (pile 10) to this group.
// We create a copy of this group per each named reference