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#! /usr/bin/perl -l
print "outside before calling foo(): @array";
print "outside after calling foo(): @array";
outside before calling foo(): 1 2 3 4 5
inside before modification: 1 2 3 4 5
inside after modification: a b c d e
outside after calling foo(): a b c d e
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?
Results (516 votes). Check out past polls.