Hello, 

> > Just for future. Shorter and more readable version of your for(...) thing:
> > 
> >     while (i--) {
> >             ...
> >     }
> > 
> 
> No, that is not equivalent.
> 
> You want
>       while (i-- >= 0) {
>               ...
>       }
> 

Not really. That will stop at -1 not 0.

-- 
Regards,

        Mariusz Kozlowski
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