Using multiple mixin templates to implement operator overloading

[Adam D. Ruppe]

On Saturday, 12 December 2020 at 20:26:00 UTC, Dennis wrote:
> If issue 19365 got fixed

eeek I thought that was fixed but apparently not :(

so yeah alias won't work for operator overloads. Does work for 
other functions so good technique to know but not here.

So for op prolly go with the string mixin....