Why do all of these methods of accessing an array work?

Posted by bstullkid on Stack Overflow See other posts from Stack Overflow or by bstullkid
Published on 2010-05-19T19:35:46Z Indexed on 2010/05/19 19:40 UTC
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$, = "\n";
%test = (
    "one" => ["one_0", "one_1"],
    "two" => ["two_0", "two_1"]
);

print @{$test{"one"}}[0],
      @{$test{"one"}}->[0],
      $test{"two"}->[0],
      $test{"one"}[1];

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