overloading InExpression

[Dicebot via Digitalmars-d-learn]

On Wednesday, 2 July 2014 at 15:36:23 UTC, Kozzi11 wrote:
>> Thanks! I wonder, why the _r and lack of documentation?
>
> Maybe something from old days? But in current <a
> href="http://dlang.org/operatoroverloading.html#Binary"
> target="_blank">doc</a> there is a opBinary:

Yep, I think it is D1 legacy approach. opBinary should be more 
appropriate.