In C, __DATE__ is a way to retrieve the compile date. But in Perl, compiling and running are done by the same process, so we could just do something like
Jeff japhy Pinyan,
P.L., P.M., P.O.D, X.S.:
Perl,
regex,
and perlhacker How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart