[Tagging] Rooftop parking -> new parking=rooftop value?

[Holger Jeromin]

Martin Koppenhoefer wrote on 11.11.2014 11:01:

> 2014-11-11 10:56 GMT+01:00 Holger Jeromin
> <mailgmane at katur.de
>     I would suggest two overlapping ways:
>     building=yes
>     amenity=parking
>     parking=multi-story
>     building:levels=5
>     building:min_levels=2
>     layer=1
> 
>     and
>     building=retail
>     building:levels=2
>     shop=department_store
> Me similarily, but would propose to use a multipolygon relation instead.
> That's why they are there, overlapping ways are hard to maintain and
> more difficult to spot.

Instead?

Adding a relation to the two overlapping ways seems not making it
easier. The building (parts?) have the same outline, so they have to
overlap in the first place.

-- 
regards
Holger