taskPool.reduce vs algorithm.reduce

[Malte]

On Wednesday, 11 July 2018 at 10:07:33 UTC, Timoses wrote:
> On Wednesday, 11 July 2018 at 08:31:30 UTC, Dorian Haglund 
> wrote:
>> [...]
>
> As the error message says taskPool.reduce is a non-global 
> template. It's embedded in a taskPool struct. I can't say what 
> the reason is that a delegate cannot be used with such a 
> template. I'd be interested in hearing what the reason is.
> (See Paul's reply).
>
> I'm trying to trick around it, but can't get this to work...
>
> https://run.dlang.io/is/EGbtuq

You can make it all global: https://run.dlang.io/is/Kf8CLC

 From my own experience: Use only parallel foreach and save 
yourself a lot of hassle. That just works.