[Tagging] trees and waterways

[Richard Welty]

  On 9/12/10 12:29 PM, Pierre-Alain Dorange wrote:
> If we really need a tag to indicate river flow, it can't be oneway.
> And if we define a tag for flow, how would you define the direction,
> what would be the reference ?
>
you'd want it to work with respect to the direction of the way, as
is done with oneway.

a waterflow=* tag would probably look very much like oneway,
with -1 for flow which is the reverse of the direction of
the way.

richard