Specifies that only those modules inserted earlier than a
particular time be listed.
Format
/BEFORE[=time]
time
Limits the modules to be listed to those inserted in the library
before a specified time.
You can specify an absolute time or a combination of absolute and
delta times.
1 – Example
$ LIBRARY/LIST/BEFORE=15-APR-:15 MATHLIB
This LIBRARY command lists the modules that were inserted into
MATHLIB.OLB before 3 p.m. on April 15.