Here's a reason: (hey, you said you couldn't think of a single reason...) 
my $quote    = q{'};
my $question = q{?};
my $star     = q{*};
my $empty    = q{};

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In reply to Re: To express a null string, why would anyone use ...=q{} intead of ...= '' ? by JavaFan
in thread To express a null string, why would anyone use ...=q{} intead of ...= '' ? by mikelieman

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