it's a trivial test to add.

One catch, using the following data, it'll say $var exists. But that's probably good enough. 
@var = qw( a b c );
$var2 = undef;
$one = '$var';   # Exists!
$two = '$var2';  # Exists

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In reply to Re^4: Using a sting with a variable name by ikegami
in thread Using a sting with a variable name by bingohighway

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