Well I cannot resist a reference to my very first post here on perlmonks:

Whither the truth of a tied hash? (Apr 28, 2000)

The short answer is to use scalar keys %Hash, but I still consider this behavior to be an irritant.

Matt

In reply to Re: Tied HASH as boolean?! by mojotoad
in thread Tied HASH as boolean?! by gmpassos

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