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<osm version='0.6' generator='JOSM'>
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    <tag k='building' v='yes' />
    <tag k='name' v='how it should be' />
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    <tag k='building' v='yes' />
    <tag k='name' v='building drawn with zero width resulting in duplicated nodes' />
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    <tag k='building' v='yes' />
    <tag k='name' v='extruding a line building should be fixed like this without any errors' />
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    <tag k='bugged building that was extruded, appearing to be fixed but actually still not fixed' v='how it should be' />
    <tag k='building' v='yes' />
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</osm>
