[OSM-dev] Topology requirements for shorelines

[Cartinus]

On Sunday 02 November 2008 01:50:11 Ben Supnik wrote:
> - What happens if there are overlapped coastline ways?
> - What happens if there are holes in the coatlines?
> - What happens if there are double windings (imagine two full counter
> clockwise revolutions making interlocked loops).

Then they show up as an error on:
http://tile.openstreetmap.nl/coastlines.html
and hopefully somebody will correct it.

-- 
m.v.g.,
Cartinus