in reply to Re^2: Sorting hash of hash of hash by values
in thread Sorting hash of hash of hash by values

Yes, $a and $b are aliases to values that get compared. Even if it were not it wouldn't make sense to add more dereferencing to a hash structure than there is depth.

Just out of curiosity: Why did you write $a and $b into your code if you didn't know that?

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Re^4: Sorting hash of hash of hash by values
by legendx (Acolyte) on Jul 08, 2011 at 14:47 UTC
    I guess I was not 100% clear on how it worked
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