1 7/25/83 forum request:  last_unseen, lu
 2 
 3 Syntax: lu {-control_args}
 4 
 5 
 6 Syntax as an active request:  [lu {-control_args}]
 7 
 8 
 9 Function:
10 Prints or returns the transaction index of the last transaction in the
11 meeting that has not been seen by this user.
12 
13 
14 Control arguments:
15 -include_deleted, -idl
16    print or return the index of the last unseen transaction in the meeting
17    even if it is deleted.
18 -only_deleted, -odl
19    print or return the index of the last deleted unseen transaction in the
20    meeting.
21 -only_non_deleted, -ondl
22    print or return the index of the last non-deleted unseen transaction in
23    the meeting. (Default)