opMixin or mixin function templates with convenience operator?

[Aliak]

On Friday, 13 December 2019 at 13:15:12 UTC, Jacob Carlborg wrote:
> On Thursday, 12 December 2019 at 14:28:52 UTC, jmh530 wrote:
>
>> If it is anything like AST macros, then I wouldn't expect 
>> Walter to be that supportive of it...
>
> I think one of the reasons AST macros are not liked and that 
> this idea will not be liked either is because there's basically 
> no visual indication on the calling side that some code will be 
> mixed in.
>
> --
> /Jacob Carlborg

Won’t the pound symbol denote that from the calling side?