At compile time

[bearophile]

Jarrett Billingsley:
> I don't think you can call struct methods at compile-time.  Kind of
> lame, I know.  Try making norm a free function.

I see. It's a significant limitation, that curiously G++ doesn't share.
I have tried to follow your suggestion, but so far with not too much luck, even essentially pulling out all methods of that struct :-)

Thank you,
bye,
bearophile