Prime sieve language race

[SealabJaster]

On Tuesday, 13 July 2021 at 21:02:55 UTC, SealabJaster wrote:
> Because the second solution has some compile-time things going 
> on, it's doing a fair amount less work: not needing to allocate 
> the list of sieve sizes; `validateResults` not needing to do a 
> lookup; one less level of indirection because it uses a static 
> array; etc.

Some corrections:

> not needing to allocate the list of sieve sizes

This actually doesn't matter since there's no need to do so until 
the primes are calculated, so time taken doesn't need to be 
measured.

> `validateResults` not needing to do a lookup

This function isn't part of the measurement either.