Returns a list of all units in a Group.
all of group (text, the name of the group)
returns an applescript list of unit names.
with extract (returns instead a list of Unit Extract Records)
set MyGroupMembers to all of group "the group" write log "The Group has " & (count of items of MyGroupMembers) & " units in it and they are:" repeat with ThisUnitName in MyGroupMembers write log ThisUnitName end repeat