Well, if there is an exact match, it's no roulette. There are quite simple techniques to verify a hash key actually exists. In fact, like janx
noted above, there's Tie::Hash::Approx
by our very own OeufMayo
which does pretty much just that :)
Tie::Hash::Approx - Approximative match of hash keys using String::Approx
... Quidquid perl dictum sit, altum viditur.
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