Share 'How to remove all duplicate curves from a 2D voronoi cell structure?'

Hello everyone, I was wondering if there is a way to remove all duplicate curves when the 2D voronoi component creates cells with overlapping curves. I found the 'join curves' component, but I guess that doesn't remove duplicates only connects. I also found the remove duplicate lines component from Karamba, but it only works with lines, and I'm puzzled on how to convert the curves into lines.…