On Mon, Jul 26, 2010 at 8:28 AM, Dave F. <dave...@madasafish.com> wrote: > Layer is used purely as an aid to the renderer to distinguish where two or > more ways *cross* each other:
Not quite purely - it gives nonredundant spatial information when a bridge goes over another. Not that this has anything to do with the layer_change proposal. It seems to me that there are many actual bugs in the layer rendering to fix first: http://trac.openstreetmap.org/ticket/2601 _______________________________________________ Tagging mailing list Tagging@openstreetmap.org http://lists.openstreetmap.org/listinfo/tagging