Yes can be. But this does not work if new() uses a scalar (which is what I did after realising that I don't really use the underlying hash): 
sub new { bless \do{my $anon_scalar}, shift }

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In reply to Re^2: Unlimited chaining (is there a way to detect this?) by Burak
in thread Unlimited chaining (is there a way to detect this?) by Burak

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