Operator overloading or alternatives to expression templates

[Martin Nowak via Digitalmars-d]

On 09/13/2015 03:15 PM, Jack Stouffer wrote:
> 
> I know that this effect is much harder to create in a explicitly and
> strongly typed language, but I just wanted to show a real world example
> of how these could be used to great effect.

But it is doable in D, and even better it's possible to optimize the
queries b/c we can know in advance what fields are used.
http://dpaste.dzfl.pl/cd375ac594cf