//! Types that are tied to objects, but aren't objects themselves
modboundary;modgeometry;modhalf_edge;modpath;modsurface;pubuseself::{boundary::{CurveBoundary, CurveBoundaryElement},geometry::Geometry,half_edge::HalfEdgeGeometry,path::{GlobalPath, SurfacePath},surface::SurfaceGeometry,};