rem - most important - Do not use MSG or SAY in this code otherwise it causes slowness and you wont be happy.

//##any:runsub logit;

##logit:
load $actor's triggerlist;
loop paste "$triggerlist = $init_msg";
if $list_count > 50 then truncateit else continue;
save $actor's triggerlist;
print "logged";

##truncateit:
loop shift; rem - remove the top entry from the list;