On Thu, Mar 27, 2014 at 3:35 PM, John Packer wrote:
> Since we need to use validator rules anyway, we could use:
> 1. driving_side is only allowed ways that belong to countries that have
> driving_side specified;
> 2. driving_side (on ways) must have the opposite value of the driving_side
> speci
While I suggested the value "opposite" with the same reasoning as Pieren
i.e. to guarantee this tag is used on ways only when necessary; the truth
is there wouldn't be any guarantee because the values "left" and "right"
still exist (though theorically only for countries).
The advantage of *not* ha
