Re^2: Secret Perl Operators: the boolean list squash operator, x!!

I don't think I get it. First I thought you mean

@a = (
  1, 
  2 x!! exists($h{ahoj}),
  3
);
[download]

but that does not autovivify anything in %h (perl 5.8.7). Could you post and example?

In Section Meditations