This is the kind of thing that I'd let live in a library and consider importing 
into the standard if a lot of people use it.

Félix

> Le 6 avr. 2016 à 09:13:41, Milos Rankovic via swift-evolution 
> <[email protected]> a écrit :
> 
> Checking for divisibility is very common:
> 
>     21 % 3 == 0 // true
> 
> In fact, this is such a common use of the `%` operator that the `== 0` side 
> of the expression seems distracting in this use case. For quite a while now, 
> I’ve been using a custom operator for this, which is steadily growing on me:
> 
>     21 %== 3 // true
> 
> … which also allows me to overload it for sequences:
> 
>     21 %== [7, 3] // true
> 
> (If I’m inadvertently misusing this mailing list to share such a minor idea, 
> please tell me off so that I can learn not to do it again!)
> 
> milos
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