No, he's using the values of the hash to store the intended order, and sorting on the values instead of the keys. The downside is that instead of just keeping the order around, we're spending time sorting to get the order back.

In reply to Re^4: To Hash or to Array--Uniqueness is the question. by Eimi Metamorphoumai
in thread To Hash or to Array--Uniqueness is the question. by eff_i_g

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