print "no keys\n" unless( values(%hash) != NULL );

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What programming language is that? Not Perl.

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to •Re: Re: Checking and undef'in hash elements in one step? by merlyn
in thread One liner to Check and undef hash elements by Anonymous Monk

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