use constant KEY => "key";

my %h = ( +KEY => "data" , KEY() => "data",);

$, = "\n";
print "Perl vers: $]", keys %h;

[download]
Outputs: 
Perl vers: 5.006001
KEY
key

[download]

In reply to Re: Re: use constant for strings (unary plus) by rir
in thread use constant for strings by shemp

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