<span style="font-weight: bold;">prev</span>(voronoi_edge_type*
e) </td>
            <td>Sets the CCW prev edge
pointer of the edge. </td>
          </tr>
          <tr>
            <td style="font-family: Courier New,Courier,monospace;">color_type
            <span style="font-weight: bold;">color</span>() const </td>
            <td>Returns the color value. </td>
          </tr>
          <tr>
            <td style="font-family: Courier New,Courier,monospace;">void
            <span style="font-weight: bo