Important information here: http://www.w3.org/TR/SVG/implnote.html#ArcImplementationNotes "If the endpoints (x1, y1) and (x2, y2) are identical, then this is equivalent to omitting the elliptical arc segment entirely."
Important information here: www.w3. org/TR/ SVG/implnote. html#ArcImpleme ntationNotes
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"If the endpoints (x1, y1) and (x2, y2) are identical, then this is equivalent to omitting the elliptical arc segment entirely."