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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
Once (shame on you!)
Twice (shame on me!)
More often than I'd like to be
All the time
Just when answering stupid polls
Who you callin' a fool?
I refuse to vote in this ridiculous poll
Results (460 votes). Check out past polls.