template? mixin? template mixins? for modifying a struct setup

[Steven Schveighoffer]

On 5/19/22 8:29 PM, Steven Schveighoffer wrote:

> Given a CTFE function it's very easy to wrap for ensuring compile-time 
> usage:
> 
> ```d
> enum ctGrey(float f) = grey(f);
> 
> auto myColor = ctGrey!(0.5);
> ```

That being said, if it's calculatable at compile time, chances are the 
compiler is already going to do it, even for a standard constructor 
call, especially if there's no custom constructor.

-Steve