So what does (inout int = 0) do?

[Andrei Alexandrescu via Digitalmars-d]

On 04/15/2016 05:17 PM, Timon Gehr wrote:
> Well, that is precisely the way that languages with real type systems
> address issues like this one. D has many others like it.
>
> Note that for type systems, complexity and expressiveness do not
> necessarily correlate.

Nicely put on both counts. (Well "real" is semantically sarcastic a 
bit.) I don't even disagree :o). -- Andrei