> Seems like underscores in selectors should be allowed. A single underscore as a selector would mean assignment.
>
> I don't personally like underscores as assignment but they could be allowed by preference but only if they had whitespace either side.
>
> x _ z would be ok equivalent to x := z
>
> And disallow underscore as assignment without whitespace either side.
>
> x_ z or x_z not ok for assignment, they would be taken as selectors.
>
> And encouragement should be provided for preferentially using := going forward.
> Seems like a simple enough solution, or am I missing something?

that's fine AFAIC

Stef