mod polygon_list;
pub use polygon_list::{Polygon, PolygonList, PolygonElement, IndexWith, IndexWithIter};
pub(crate) use polygon_list::PolygonListExt;
mod vertex;
pub use vertex::Vertex;
pub(crate) use vertex::{VertexExt, Coords};
mod vertex_index;
pub use vertex_index::VertexIndex;