Is it possible to implement operators as ordinary functions?

[data pulverizer]

On Tuesday, 19 May 2020 at 02:42:22 UTC, Adam D. Ruppe wrote:
> On Tuesday, 19 May 2020 at 02:36:24 UTC, data pulverizer wrote:
>> I was wandering if it possible to implement operators as 
>> ordinary functions instead of as member functions of a class 
>> or struct for example something like this:
>
> nope, it must be done as member functions.

Thanks!