Good point - I was recently similarly burned by something like this: 

use constant FOO => 'my hash key';

my %hash = ('my hash key' => 42);

print "Wahoo!\n" if exists $hash{FOO};

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<Reveal this spoiler or all in this thread>


Larry

In reply to Re: Special literals taken literally by larryl
in thread Special literals taken literally by xdg

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