I just got bitten by this. Look at the following code and predict the output.

    use strict; use warnings; use 5.006_001;

    my %h = (t => 1, u => 1, v => 1, t1 => 1, u1 => 1, v1 => 1);
    print foreach (sort keys %h);

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In reply to Surprising Syntax by crenz

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