How about 

while (my ($key, $value) = each %hash) {...}

[download]

See each for details. The example is directly from the documentation.

--MidLifeXis

In reply to Re^3: A brain twister? (how to make 2 lines->1) by MidLifeXis
in thread A brain twister? (how to make 2 lines->1) by perl-diddler

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