sliced().array compatibility with parallel?

[Jay Norwood via Digitalmars-d-learn]

On Sunday, 10 January 2016 at 12:11:39 UTC, Russel Winder wrote:
>>      foreach( dv; dvp){
>>          if(dv != dv){ // test for NaN
>>              return 1;
>>          }
>>      }
>>      return(0);
>> }
>
> I am not convinced these "Tests for NaN" actually test for NaN. 
> I
> believe you have to use isNan(dv).

I saw it mentioned in another post, and tried it.  Works.