1 02/08/85  date_time_before, dtbe
 2 
 3 Syntax as a command:  dtbe A B {-control_arg}
 4 
 5 
 6 Syntax as an active function:  [dtbe A B {-control_arg}]
 7 
 8 
 9 Function: returns "true" if the date-time A is earlier than the
10 date-time B.
11 
12 
13 Arguments:
14 A and B
15    indicates the date and time about which information is desired (see
16    time_strings.gi for a description of valid time_string values).
17 
18 
19 Control arguments:
20 -date, -dt
21    compares only the date portions of A and B as represented in GMT.
22    If the day that A falls on is before the day that B falls on, the
23    value returned is "true".