TODO
noweb
demo/Nef_S2/Nef_polyhedron_S2-demo.C
demo/Nef_S2/Nef_polyhedron_S2-demo2.C
demo/Nef_S2/SM_overlayer-demo.C
demo/Nef_S2/SM_triangulator-demo.C
demo/Nef_S2/Sphere_geometry-demo.C