Our associative array (AA) of seen users; a dictionary keyed with
users' nicknames and with values that are UNIX timestamps, denoting when
that user was last *seen* online.
A RehashingAA is used instead of a native
long[string], merely to be able to ensure a constant level of rehashed-ness.
Our associative array (AA) of seen users; a dictionary keyed with users' nicknames and with values that are UNIX timestamps, denoting when that user was last *seen* online.
A RehashingAA is used instead of a native long[string], merely to be able to ensure a constant level of rehashed-ness.