3 ms·

Everything is a reference! Nice!

• whyever 11y ago
  Not really if you car about efficiency.
  • baudehlo 11y ago
    The opposite is true. In Perl 5 passing a hash to a function requires mallocing a new shallow copy of that hash. In Perl 6 this would be the equivalent of passing a reference to the hash, which would only require mallocing a scalar.