perl -d cluster.pl
It will interrupt the cluster just after the debug command has finished.
+
=== 0^DIRECTORY^List messages
=== 0^DIRECTORY ALL^List all messages
=== 0^DIRECTORY OWN^List your own messages
=== 9^SHOW/LOCKOUT^Show the list of locked out or excluded callsigns
+=== 8^SHOW/LOG [<callsign>]^Show excerpts from the system log
+This command outputs a short section of the system log. On its own
+it will output a general logfile. With the optional callsign it will
+show output from the log associated with that callsign.
+
=== 0^SHOW/MOON [<prefix>|<callsign>]^Show Moon rise and set times
Show the Moon rise and set times for a (list of) prefixes or callsigns,
together with the azimuth and elevation of the sun currently at those