[Tagging] trees and waterways

[M∡rtin Koppenhoefer]

2010/9/13 Pieren <pieren3 at gmail.com>:

> No, that's exactly the same as 'oneway=no' on two-ways roads. When the tag
> is not present, we assume that the road is two ways. That's it. If it's
> wrong, then fix it by adding the oneway tag.
> It is the same for waterways and the direction of the way. If it's wrong,
> then reverse the direction of the way with your prefered editor. We have
> similar conventions for the coastline, we don't have/need a tag saying which
> side is the land and which side is the water and nobody complains.


+1, there is also other similar conventions like barrier=retaining_wall.

cheers,
Martin