Where did you find this and what does the documentation there say about the motivation?

Maybe sorting hashes?

Or associative structure allowing repeated keys?

Maybe for representation of multi-value elements of an HTML form?

Please help us understand that you're posting a serious real question and you are not just trying cheap trolling...

Cheers Rolf

In reply to Re: the annoying keys "key" and "value" by LanX
in thread the annoying keys "key" and "value" by jabowery

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