How to iterate through Hash (of Hashes) in Perl?

Posted by Jay Gridley on Stack Overflow See other posts from Stack Overflow or by Jay Gridley
Published on 2010-03-02T12:46:28Z Indexed on 2010/06/18 15:13 UTC
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perl

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hash

Hello,

I have Hash where values of keys are other Hashes.

Example: {'key' => {'key2' => {'key3' => 'value'}}}

How can I iterate through this structure?

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