Hash#key for 1.8.6

Posted by Tobias on Stack Overflow See other posts from Stack Overflow or by Tobias
Published on 2010-05-23T15:26:52Z Indexed on 2010/05/23 15:30 UTC
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Greetings,

I am trying to make my 1.9.1 source 1.8.6 compatible. I recognized that there's no Hash#key method. Any idea or method how to solve that?

Thanks!

Tobias

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