So what does (inout int = 0) do?

[Kagamin via Digitalmars-d]

On Sunday, 17 April 2016 at 17:39:48 UTC, QAston wrote:
> First @property + compiler switch, now @property + deprecated 
> switch. When should I use property? For all the getters? Should 
> I start with property or with member access? Does it even 
> matter because of optional parens? Why do I even need to care 
> about this?

Rationale behind DIP23 seems to make language usable without 
@property and provide a puristic feature for those who are into 
it and for one corner case.