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$foo = "hello";
my $x = "$foo".$y; # $y is not yet defined.
$y = "world";
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 (519 votes). Check out past polls.