in reply to how to find a subroutine exists or not
Try this one.
print "Exists\n" if exists &subroutine;
print "Defined\n" if defined &subroutine;
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
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