janssene:

Yes, I've botched that in my original answer. I've fixed it, though. (I also notice that LanX's repair is cleaner than mine. I need to start using the //= operator more often.

...roboticus

When your only tool is a hammer, all problems look like your thumb.

In reply to Re^3: define a hash-value, using hash-ref and a list of keys by roboticus
in thread define a hash-value, using hash-ref and a list of keys by janssene

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