[:] as empty associative array literal, plus warning for null

bearophile bearophileHUGS at lycos.com
Thu Jul 4 11:38:37 PDT 2013

Andrei Alexandrescu:

> I also happen to think we don't quite need [].

It's the opposite, we don't need null to represent empty dynamic 

Hopefully Rust designers will avoid such point of views, they 
generally prefer a less sloppy design and a stronger typing.


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