are the keys being created in the correct "sorted" order?

Unfortunately not. Otherwise I could just assign the values at the same time I create the keys.

Also, the implementation of Tie::IxHash is such that it consumes ~3x times the memory of a standard hash.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
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In the absence of evidence, opinion is indistinguishable from prejudice.
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In reply to Re^2: In-place sort with order assignment by BrowserUk
in thread In-place sort with order assignment by BrowserUk

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