On Monday, October 27, 2014 3:00:40 AM UTC-4, Marcus Magnusson wrote:
>
> I don't see how the macro version would offer any performance benefits - 
> in both cases, x is evaluated once and pred is called once. Am I missing 
> something?
>

Nah. Someone upthread suggested a macro, for some reason. I don't see much 
advantage either, other than saving the overhead of a function call and 
having exactly the same performance as just writing (if (pred x) x).

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