1 Reverse chronological list of Online system changes.
 2 
 3 03/06/86:
 4 Added requests, active requests, and message specifiers
 5 (first last next previous)_(seen unseen) and requests/active requests
 6 seen, unseen, and new.
 7 
 8 
 9 01/23/86:
10 Changed read_mail to maintain a "seen" switch for each message. Added
11 switch_on and switch_off requests (as in "swf seen <MSG-SPECS>") and
12 message specifiers "seen", "unseen", and "new".
13 
14 
15 06/19/84:
16 Deleted mail_system_, bound_mail_system_, and
17 bound_extended_mail_:  Deleted the EXL mail system at it has
18 just been installed.
19 
20 
21 04/20/84:
22 Added mail_system_, bound_mail_system_, and
23 bound_extended_mail_:  Installed read_mail 9.1f and send_mail
24 8.0f fixing mail system bugs 415, 417-430, and 432-441.  See the
25 error list for further details.
26 
27 
28 10/28/83:
29 Deleted mail_system_, bound_mail_system_, and
30 bound_extended_mail_: Deleted the EXL mail system as it has been
31 installed.