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tie my $state, 'Scalar::Restrict', qw/ idle waiting active /;
# or maybe
lock_scalar my $state, qw/ idle waiting active /;
# $state may now only be "idle", "waiting", or "active"
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 (432 votes). Check out past polls.